{"title":"Sensors","description":"\u003cp data-end=\"722\" data-start=\"278\"\u003eDiscover a wide range of \u003cstrong data-end=\"327\" data-start=\"303\"\u003ehigh-quality sensors\u003c\/strong\u003e designed for robotics, automation, IoT, and electronic projects. At \u003cstrong data-end=\"413\" data-start=\"396\"\u003eRobot Pi Shop\u003c\/strong\u003e, we offer sensors for every application — including \u003cstrong data-end=\"553\" data-start=\"466\"\u003etemperature, motion, distance, current, voltage, gas, humidity, and light detection\u003c\/strong\u003e. Whether you’re building a smart home system, a robot, or an industrial prototype, our sensors deliver \u003cstrong data-end=\"699\" data-start=\"657\"\u003eaccurate, reliable, and real-time data\u003c\/strong\u003e to power your ideas.\u003c\/p\u003e\n\u003cp data-end=\"992\" data-start=\"724\"\u003eFrom \u003cstrong data-end=\"759\" data-start=\"729\"\u003eanalog and digital sensors\u003c\/strong\u003e to \u003cstrong data-end=\"793\" data-start=\"763\"\u003eI2C, SPI, and UART modules\u003c\/strong\u003e, find the perfect match for your \u003cstrong data-end=\"859\" data-start=\"827\"\u003eArduino, Raspberry Pi, ESP32\u003c\/strong\u003e, and other development boards. Each sensor is \u003cstrong data-end=\"942\" data-start=\"906\"\u003etested and ready for integration\u003c\/strong\u003e, ensuring easy setup and excellent performance.\u003c\/p\u003e\n\u003cp data-end=\"1104\" data-start=\"994\"\u003e\u003cstrong data-end=\"1006\" data-start=\"994\"\u003eShop now\u003c\/strong\u003e and explore our growing collection to make your next project smarter, faster, and more precise!\u003c\/p\u003e","products":[{"product_id":"multifunction-expansion-board-dht11-lm35-temperature-humidity-for-arduino-uno","title":"9 in 1 Multifunction Expansion Board","description":"\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2-way button module\u003c\/li\u003e\n\u003cli\u003e2-way LED module\u003cspan id=\"ezoic-pub-ad-placeholder-179\" data-inserter-version=\"2\"\u003e\u003c\/span\u003e\u003cspan data-ez-ph-id=\"179\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull-Color LED Module\u003c\/li\u003e\n\u003cli\u003eIR receiver module\u003c\/li\u003e\n\u003cli\u003eBrightness sensor module\u003c\/li\u003e\n\u003cli\u003eLM35D temperature sensor module\u003c\/li\u003e\n\u003cli\u003ePassive buzzer module\u003c\/li\u003e\n\u003cli\u003eRotary potentiometer module\u003c\/li\u003e\n\u003cli\u003eDHT11 temperature and humidity sensor module\u003c\/li\u003e\n\u003cli\u003eOne I2C interface (A4 SDA, A5 SCL)\u003c\/li\u003e\n\u003cli\u003eOne TTL serial port\u003c\/li\u003e\n\u003cli\u003eTwo-channel digital ports (D7, D8)\u003c\/li\u003e\n\u003cli\u003eOne-channel analogue port (A3)\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReset button\u003cspan id=\"ezoic-pub-ad-placeholder-182\" data-inserter-version=\"2\"\u003e\u003c\/span\u003e\u003cspan data-ez-ph-id=\"182\"\u003e\u003c\/span\u003e\u003cspan id=\"ezoic-pub-ad-placeholder-181\" data-inserter-version=\"2\"\u003e\u003c\/span\u003e\u003cspan data-ez-ph-id=\"181\"\u003e\u003c\/span\u003e\u003cspan id=\"ezoic-pub-ad-placeholder-180\" data-inserter-version=\"2\"\u003e\u003c\/span\u003e\u003cspan data-ez-ph-id=\"180\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan id=\"ezoic-pub-ad-placeholder-183\" data-inserter-version=\"2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully compatible with UNO R3 interfaces\u003c\/li\u003e\n\u003cli\u003eA board integrates various modules’ function\u003c\/li\u003e\n\u003cli\u003eNo welding, no connection, you can download the program directly to complete the experiment\u003c\/li\u003e\n\u003cli\u003eSet aside the expansion port, you can complete other modules’ experiment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764262514821,"sku":"AD-000008-DVR","price":7.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-08-03_at_2.41.35_pm.png?v=1767554865"},{"product_id":"arduino-multi-functional-expansion-development-board","title":"Multi-functional Expansion Development Board","description":"\u003cp\u003eThis is an open-source code base and Simple io platform, and with the use of a similar java, C language development environment. So you can quickly use the language with Flash or Processing ... and other software to make interactive works . Can be used to complete the development of electronic components such as Switch or Sensors or other controllers , LED, stepper motor or other output device .\u003c\/p\u003e\n\u003cp\u003eYou can also operate independently as a software platform that can communicate with , for example , said : flash processing Max \/ MSP VVVV or other interactive software ... to develop an open-source IDE interface is based on the principle that allows you to download free of charge to develop more surprising interactive work .\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-function Shield has the following characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWith the market , 2009 UNO LENARDO 2560 controller seamlessly mainstream 4-way LED indicator ( LED indicator to know the importance , in the actual doing projects , with this indicator can be used directly working status LED indicates the procedure to facilitate debugging.\u003c\/li\u003e\n\u003cli\u003eDS18B20 temperature sensor interface that can be done to measure the temperature of the experiment , this price does not include the DS18B20 Oh, needed another shot .\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLM35 temperature sensor interface that can be done to measure the temperature of the experiment , this price does not include LM35 Oh, needed another shot . 5,3296 precision adjustable potentiometer, analog input port ( can be used for controlling LED brightness, turn the steering angle , the digital voltage, etc. )\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntegrated infrared receiver that can fit any infrared remote control experiments , the price also does not include the integrated receiver and needed another shot .\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFour digital tube ( using 74HC595 driver provincial IO learning SPI), you can do digital display experiment ( can display temperature , voltage, counter value , etc. )\u003c\/li\u003e\n\u003cli\u003eThree separate buttons, a reset button , the button can do experiments ( HMI ) .\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe buzzer sound can be used for experiments . ( Can call the police , pronunciation , etc. )\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBluetooth, wireless interfaces, voice module , voice recognition module can be used for wireless communication experiment .\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eServo interface, easy to drive servos\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInfrared detection interface, easy and infrared docking realization of human traffic statistics , etc.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764262776965,"sku":"AD-000011-DVR","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-03-05_at_11.00.15_pm.png?v=1767554903"},{"product_id":"ov7670-camera-module","title":"OV7670 Camera Module","description":"\u003cp\u003eOV7670 image sensor, small size, low operating voltage, and provides all the features of the single-chip VGA camera and image processor. 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Using muscle sensor kit you can make control using muscle activitiy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 25 x 25mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSmall Form Factor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpecially Designed For Microcontrollers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdjustable Gain\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower supply voltage: min. +-3.5V\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eMuscle Sensor Board\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e60 cm Cable Leads\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3 Disposable Surface Electrodes\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764263530629,"sku":"SN-000012-DVR","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/emg-muscle-electrical-sensor-kit-for-arduino.png?v=1767554946"},{"product_id":"37-in-1-sensor-modules","title":"37 in 1 Sensor Modules","description":"\u003cp\u003eIf you are a newbie in the Electronics World then this kit is a good start for your project. In this kit, you will get  37 Varieties of Sensors.\u003c\/p\u003e\n\u003cp\u003eThis\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e37 in 1 Sensor Kit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecompatible with Arduino is supplied with a variety of sensors that are compatible with\u003cspan\u003e \u003c\/span\u003eArduino Boards. This is the most complete performance starter kit with all the essential Arduino\u003cspan\u003e \u003c\/span\u003esensors.\u003c\/p\u003e\n\u003cp\u003eThis kit contains excellent products that are compatible with Arduino. You can find the best sensors, whether you’re a beginner or an expert in this field, and use them to create the best DIY projects on your own. Prototyping will be easy and fun-loving with this Kit.\u003c\/p\u003e\n\u003cp\u003eIn this kit, you will get a variety of electronic components that can be used to construct or enhance your knowledge of many types of electronic components. Out of the box, the kit has a product’s \u003cstrong\u003e5V Channel Relay Module, a Temperature and humidity sensor module, etc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures : \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eFor beginners who are interested in Arduino\u003c\/li\u003e\n\u003cli\u003eA complete set of Arduino’s most common and useful electronic components\u003c\/li\u003e\n\u003cli\u003eThe infrared sensor receiving module\u003c\/li\u003e\n\u003cli\u003eLaser sensor module\u003c\/li\u003e\n\u003cli\u003eTemperature and humidity sensor module\u003c\/li\u003e\n\u003cli\u003eInfrared sensor module\u003c\/li\u003e\n\u003cli\u003e5v relay module\u003c\/li\u003e\n\u003cli\u003eObstacle avoidance sensor module.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes :\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eModule Introduction Paper- 1pc.\u003c\/li\u003e\n\u003cli\u003eTutorial CD- 1pc.\u003c\/li\u003e\n\u003cli\u003ePS2 Game Joystick Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eInfrared Sensor Receiving Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eLaser Sensor Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eTemperature and Humidity Sensor Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eInfrared Sensor Module- 1pc.\u003c\/li\u003e\n\u003cli\u003e5v Relay Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eObstacle Avoidance Sensor Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eFinger Detecting Heartbeat Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eSound Sensor Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eMetal Touch Sensor Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eFlame Sensor Module- 1pc.\u003c\/li\u003e\n\u003cli\u003e3 Color LED Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eLine Sensor Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eLinear Magnetic Hall Sensor- 1pc.\u003c\/li\u003e\n\u003cli\u003eRotary Encoder Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eActive Buzzer Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eMagic Cup Light Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eSmall Passive Buzzer Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eDigital Temperature Sensor Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eBroken Light Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eThe Temperature Sensor Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eDouble Color LED Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eMercury Medallion Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eHall Magnetic Sensor Module- 1pc.\u003c\/li\u003e\n\u003cli\u003e3 color LED Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eMini Reed Module- 1pc.\u003c\/li\u003e\n\u003cli\u003eTilt Switch Module- 1pc.\u003c\/li\u003e\n\u003cli\u003e7 color flashing LED module- 1pc.\u003c\/li\u003e\n\u003cli\u003eButton switch module- 1pc.\u003c\/li\u003e\n\u003cli\u003ePhotosensitive resistance module- 1pc.\u003c\/li\u003e\n\u003cli\u003eVibration switch module- 1pc.\u003c\/li\u003e\n\u003cli\u003eThe knock sensor module- 1pc.\u003c\/li\u003e\n\u003cli\u003eThe temperature sensor module- 1pc.\u003c\/li\u003e\n\u003cli\u003eAnalogy hall magnetic sensors- 1pc.\u003c\/li\u003e\n\u003cli\u003eThe microphone sound sensor module- 1pc.\u003c\/li\u003e\n\u003cli\u003eBig reed module Double color LED module- 1pc.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764263596165,"sku":"AD-000056-DVR","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/37-in-1-Sensors-Kit-compatible-with-Arduino-2.jpg?v=1767554956"},{"product_id":"hc-05-6-pin-bluetooth-module","title":"HC-05 6 pin Bluetooth Module","description":"\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003ePCB Size: 37.3mm (Long) *15.5mm (wide)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWeight: 3.5g\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eInput voltage: 3.6V--6V, prohibit exceeding 7V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eLeads 6 feet: EN\/VCC\/GND\/RXD\/TXD\/STATE (Bluetooth state leads, not connected output low level, the output high level of connection)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWith the connection status indicator, LED flash indicates no Bluetooth connection; Led slow flash indicates enter at command mode\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOn-board 3.3V voltage regulator chip, input voltage DC 3.6V-6V; When not paired, current about 30mA (due to LED lights flashing, current in the state of change); After the pairing succeeds, the current is about 10m\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eEffective transmission distance of 10 meters in open area, more than 10 meters is possible, but not to ensure the quality of the connection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAfter pairing succeeds, can be used as a full duplex serial port. No need to understand any Bluetooth protocol, but only support 8-bit data bits, 1-bit stop bits, no parity communication format. This is also the most commonly used communication format, does not support other formats!\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePress the key and then power up the Bluetooth module to enter at mode, set parameters, query information\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCan switch host and machine mode from a command\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe module default baud rate is 9600, the default pairing password is 1234, the default name is HC-05\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764263792773,"sku":"CM-000003-DVR","price":5.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/hc-05.jpg?v=1767554972"},{"product_id":"soil-moisture-sensor","title":"Soil Moisture Sensor","description":"\u003cp class=\"p1\"\u003e\u003cspan\u003e\u003cspan class=\"s1\"\u003eA soil moisture sensor can read the amount of moisture present in the soil surrounding it. It is ideal for monitoring garden, or your plant's water level. This is a must have tool for a connected garden.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003e\u003cspan class=\"s1\"\u003eThis sensor uses the two probes to pass current through the soil, and then it reads that resistance to get the moisture level. More water makes the soil conduct electricity more easily (less resistance), while dry soil conducts electricity poorly (more resistance).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003e\u003cspan class=\"s1\"\u003eIt will be helpful to remind you to water your indoor plants or to monitor the soil moisture in your garden. The IO Expansion Shield is the perfect shield to connect this senor to Arduino.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003e\u003cspan class=\"s1\"\u003eThe new soil moisture sensor uses Immersion Gold which protects the nickel from oxidation.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p2\"\u003e\u003cspan\u003eWorking voltage: 5V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p4\"\u003e\u003cspan\u003eWorking Current: \u0026lt;20ma\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p4\"\u003e\u003cspan\u003eInterface: Analog\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p3\"\u003e\u003cspan\u003e\u003cspan class=\"s1\"\u003eOutput voltage signal: 0~4.2V\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p3\"\u003e\u003cspan\u003e\u003cspan class=\"s1\"\u003eDepth of detection: 37mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p4\"\u003e\u003cspan\u003eWorking Temperature: 10℃~30℃\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p4\"\u003e\u003cspan\u003eSize: 63×20×8mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p4\"\u003e\u003cspan\u003eArduino compatible interface\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p4\"\u003e\u003cspan\u003eLow power consumption\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p4\"\u003e\u003cspan\u003eHigh sensitivity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p4\"\u003e\u003cspan\u003eSurface finish:Immersion Gold\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWiring:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVCC external 3.3V-5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGND external\u003c\/li\u003e\n\u003cli\u003eDO small board digital output interfaces ( 0 and 1 )\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAO small board analog output interface\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764264120453,"sku":"SN-000096-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-09-27_at_1.55.49_pm.png?v=1767554977"},{"product_id":"mc-38-wired-door-window-sensor","title":"MC-38  Wired Door Window Sensor","description":"\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNC (switch on the magnet when it is close to the magnet)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitch: refers to the normally closed switch and the magnet on the switch is closed together, separated from the switch and the magnet when the switch is off. The magnetic switch normally open switch and the magnet means together when the switch is off, separate the switch and the magnet when the switch is closed.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAppearance size: 27*14*7.6mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAction distance: 18mm + 6mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitching voltage: 100VDC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLoad current: 300mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLife: 1 million times\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitch output: normally closed (normally closed is a magnet and band line part of the signal is closed, the separation is the line number off)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764264185989,"sku":"SN-000097-DVR","price":2.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-10-03_at_10.12.10_am.png?v=1767554979"},{"product_id":"microphone-sensor-detection-module","title":"KY-037 Microphone Sensor Detection Module","description":"\u003cp\u003eThe KY-037 high sensitivity sound detection module is an analog\/digital sensor that uses a condenser microphone to observe changes in environment noise. Generally used to detect sound above certain levels. It has a potentiometer to set the noise detection threshold.\u003c\/p\u003e\n\u003cp\u003eThe digital output provides a HIGH signal when sound above the threshold is detected. The analog output shows values representing the noise levels detected by the condenser microphone, the values are relative to the provided voltage and potentiometer position, making it difficult to reconstruct the audio from the obtained values.\u003c\/p\u003e\n\u003cp\u003eThis module is compatible with popular microcontroller platforms like Arduino, ESP32, ESP8266, and Raspberry Pi.\u003c\/p\u003e\n\u003cp class=\"ami-underline wp-block-heading\"\u003e\u003cstrong\u003eKY-037 Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module has a CMA-6542PF electret condenser microphone, an LM393 differential comparator to control the digital output, a 3296W potentiometer to adjust the detection threshold, 6 resistors, 2 LEDs and 4 male header pins. The module features analog and digital outputs.\u003c\/p\u003e\n\u003cfigure class=\"wp-block-table\"\u003e\n\u003ctable class=\"has-fixed-layout\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V ~ 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrophone sensitivity\u003c\/td\u003e\n\u003ctd\u003e-42 ±3 db\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption\u003c\/td\u003e\n\u003ctd\u003e~0.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003e15mm x 36mm [0.6in x 1.4in]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp class=\"ami-underline wp-block-heading\"\u003e\u003cstrong\u003eConnection Diagram\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\"\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cp\u003eConnect the module’s analog output (A0) to pin A0 on the Arduino, and the digital output (D0) to pin 7.\u003c\/p\u003e\n\u003cp\u003eConnect the module’s power pin (+) and ground (G) to 5V and GND respectively.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cfigure class=\"wp-block-table\"\u003e\n\u003ctable class=\"has-fixed-layout\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eKY-037\u003c\/th\u003e\n\u003cth\u003eArduino\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eA0\u003c\/td\u003e\n\u003ctd\u003ePin A0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD0\u003c\/td\u003e\n\u003ctd\u003ePin 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764264317061,"sku":"SN-000050-DVR","price":1.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/microphone-module.jpg?v=1767554982"},{"product_id":"sct-013-010-non-invasive-ac-current-sensor-10a","title":"SCT-013-010 Non-invasive AC current sensor 10A","description":"\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eNon-invasive Split Core Current Transformer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eCore Material: ferrite\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eRated input(rms):10A \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eMax.Input: 35A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eRated output: 1V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eAccuracy: ±1%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLinearity: ≤0.2%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e1.0m leading wire,3.5mm 3 core plug standard output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\n\u003cspan class=\"a-list-item\"\u003eTwo form of output current, voltage (voltage output built-in the sampling resistor)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cbr\u003eFor AC motors, lighting equipment, air compressors and other current measurement,monitoring and protection.\u003c\/p\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764264382597,"sku":"SN-000098-DVR","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-10-09_at_4.56.40_pm.png?v=1767554984"},{"product_id":"sct-013-020-non-invasive-ac-current-sensor-20a","title":"SCT-013-020 Non-invasive AC current sensor 20A","description":"\u003cp\u003eThe split core type such as the CT in the picture above, is particularly suitable for DIY use it can be clipped straight on to either the live or neutral wire coming into the building without having to do any high voltage electrical work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for the current measuring\u003c\/li\u003e\n\u003cli\u003eMonitoring and protection of AC motor\u003c\/li\u003e\n\u003cli\u003eLighting equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput Current: 0 ~ 100A AC\u003c\/li\u003e\n\u003cli\u003eOutput Mode: 0 ~ 50mA\u003c\/li\u003e\n\u003cli\u003eNon-linearity: ±3%\u003c\/li\u003e\n\u003cli\u003eTurn Ratio: 100A:0.05A\u003c\/li\u003e\n\u003cli\u003eResistance Grade: Grade B\u003c\/li\u003e\n\u003cli\u003eWork Temperature: -25℃ to +70℃\u003c\/li\u003e\n\u003cli\u003eDielectric Strength(between shell and output): 1000V AC\/1min 5mA\u003c\/li\u003e\n\u003cli\u003eLeading Wire in Length: 1m\u003c\/li\u003e\n\u003cli\u003eOpen Size: 13mm x 13mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764264513669,"sku":"SN-000099-DVR","price":7.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/httpsstatics3.seeedstudio.comimages101990061201.jpg?v=1767554985"},{"product_id":"sct-013-050-non-invasive-ac-current-sensor-50a","title":"SCT-013-050 Non-invasive AC current sensor 50A","description":"\u003cp\u003eThis ac current sensor used for measuring alternating current, particularly used for whole building consumption or generation.\u003c\/p\u003e\n\u003cp\u003eThis split core transformer is particularly suitable for DIY use and it works well with arduino and raspberry pi.\u003c\/p\u003e\n\u003cp\u003eUse this split core current sensor to build your own energy monitor, reducing your power usage, or use it build an over-current protection device for an AC load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput Current: 0~50A AC\u003c\/li\u003e\n\u003cli\u003eLength of Leading Wire: 1m\u003c\/li\u003e\n\u003cli\u003eTwo Form of Output: current output or voltage output (burden resistor needed to add)\u003c\/li\u003e\n\u003cli\u003eCable Jack: 3.5mm (like a headphone jack).\u003c\/li\u003e\n\u003cli\u003eSuitable for lighting equipment, AC motors, air compressors, monitoring, current measurement and over-current protection\u003c\/li\u003e\n\u003cli\u003eModel: SCT-013-000\u003c\/li\u003e\n\u003cli\u003eType: Non-invasive current transformer\u003c\/li\u003e\n\u003cli\u003eCore Material: Ferrite\u003c\/li\u003e\n\u003cli\u003eInput Current: 0~50A AC\u003c\/li\u003e\n\u003cli\u003eOutput Mode: 0~50mA\u003c\/li\u003e\n\u003cli\u003eLeading Wire in Length: 1m\u003c\/li\u003e\n\u003cli\u003eTurns Ratio: 1: 1800\u003c\/li\u003e\n\u003cli\u003eWork Voltage: 660 v\u003c\/li\u003e\n\u003cli\u003eResistance Grade: Grade B\u003c\/li\u003e\n\u003cli\u003eMax Sampling Resistance: 10 Ω\u003c\/li\u003e\n\u003cli\u003eLinearity: ±3%\u003c\/li\u003e\n\u003cli\u003eAccurancy: ±1%\u003c\/li\u003e\n\u003cli\u003eWork Frequency: 50-1 KHz\u003c\/li\u003e\n\u003cli\u003eWork Temperature: -25˚C ~ 70˚C\u003c\/li\u003e\n\u003cli\u003eReference project: Open Energy Monitor\u003c\/li\u003e\n\u003cli\u003eDielectric Strength: 6000V AC\/1min\u003c\/li\u003e\n\u003cli\u003eOpening Size: 0.51 * 0.51inch \/ 13 x 13mm\u003c\/li\u003e\n\u003cli\u003eTwo Form of Output: current output or voltage output (a burden resistor needed to add);\u003c\/li\u003e\n\u003cli\u003eMechanical strength: opening and closing times, no less than 1000 times (20 ℃)\u003c\/li\u003e\n\u003cli\u003eHigh Quality and Safe: Meet the requirement of flame-retardant characteristics (UL94-V0)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764264579205,"sku":"SN-000100-DVR","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2020-01-27_at_12.49.34_pm.png?v=1767554986"},{"product_id":"light-detector-photosensitive-module","title":"Light detector Photosensitive Module","description":"\u003cp\u003eDetecting light intensity, light intensity sensor, directional, only the inductive sensor in front of the light source for the light to find better Module\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCan detect the brightness and ambient light intensity (compared with the light-sensitive resistors, the direction is good, it can perceive light fixed direction)\u003c\/li\u003e\n\u003cli\u003eAdjustable sensitivity (blue digital potentiometer adjustment)\u003c\/li\u003e\n\u003cli\u003eOperating voltage 3.3V-5V\u003c\/li\u003e\n\u003cli\u003eDigital switching outputs (0 and 1)\u003c\/li\u003e\n\u003cli\u003eHas a fixed bolt hole for easy installation\u003c\/li\u003e\n\u003cli\u003eSmall plates PCB size: 3.2cm * 1.4cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eA photodiode modules most sensitive to ambient light intensity, generally used to detect ambient brightness and light intensity, can be common with photosensitive resistance sensor module in most cases, the difference between the two is that the photodiode module better direction, can be perceived a light source fixed direction.\u003c\/li\u003e\n\u003cli\u003eModule in matt conditions or light intensity does not reach the threshold value, DO port outputs high when the ambient light intensity exceeds a set threshold, the module D0 output low.\u003c\/li\u003e\n\u003cli\u003eDigital outputs D0 small plates can be directly connected to the microcontroller through the microcontroller to detect high and low, thereby detecting the light intensity changes in the environment.\u003c\/li\u003e\n\u003cli\u003eSmall board digital output DO OUR relay module can directly drive, which can be composed of a photoelectric switch.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764264710277,"sku":"SN-000102-DVR","price":1.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/3_3e00ae68-3368-4e4c-aef1-ed7d4a4caae0.jpg?v=1767554990"},{"product_id":"ttp223b-1-channel-jog-digital-touch-sensor","title":"TTP223B 1 Channel Jog Digital Touch Sensor","description":"\u003cp\u003e\u003cspan\u003eThis module is a capacitive touch switch module based on touch detection IC (TTP223B).\u003cbr\u003eUnder normal conditions, the module outputs low level and the mode is low power consumption mode; when the corresponding position is touched with a finger, the module will output high level and the mode is switched to fast mode; when there is no touch for 12 seconds, the mode is switched to low again Power consumption mode.\u003cbr\u003eThe module can be installed on the surface of non-metallic materials such as plastic and glass, and a thin piece of paper (non-metal) can be covered on the surface of the module. As long as the touch position is correct, it can be made into a hidden wall, desktop, etc. button.\u003cbr\u003eThis module allows you to avoid the trouble of regular pressing buttons.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cspan\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.4f86frFNfrFNZc\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.4f86frFNfrFNZc\"\u003eInching type: the initial state is low level, touch is high level, non-touch is low level (similar to the function of tapping the button)\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.4f86frFNfrFNZc\"\u003eLow power consumption: power supply can be 2~5.5V DC\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.4f86frFNfrFNZc\"\u003eBoth front and back sides can be used as touch surfaces, which can replace traditional touch buttons\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.4f86frFNfrFNZc\"\u003e4 M2 screw positioning holes for easy installation\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.4f86frFNfrFNZc\"\u003eControl interface: a total of 3 pins (GND, VCC, SIG), GND is the ground, VCC is the power supply, and SIG is the digital signal output pin;\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.4f86frFNfrFNZc\"\u003ePower indicator: green LED, it lights up when power on correctly;\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.4f86frFNfrFNZc\"\u003eTouch area: the inner area of the icon similar to a fingerprint, which can be triggered by a light touch of a finger.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.4f86frFNfrFNZc\"\u003ePositioning holes: 4 M2 screw positioning holes with a diameter of 2.2mm, which makes the module easy to install and position and realize the combination between modules\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764264775813,"sku":"SN-000103-DVR","price":1.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/ttpp.jpg?v=1767554991"},{"product_id":"rp-c7-6-lt-thin-film-force-sensor","title":"RP-C7.6-LT Thin Film Force Sensor","description":"\u003cp\u003eThe flexible sensor has the characteristics of flexible ultra-thin, ultra-low power consumption and extreme speed response, etc.\u003cbr\u003eSmall size, this flexible pressure sensor is based on new nanometer pressure-sensitive materials supplemented by ultra-thin film substrate.\u003cbr\u003eThis pressure sensor has the characteristic of high stability, high consistency.\u003cbr\u003eHighly sensitive flexible nanometer materials can realize highly sensitive detection of pressure.\u003cbr\u003eWhen sensor detects outside pressure, the resistance of sensor will change.\u003cbr\u003ePressure signal can be converted into a corresponding electrical signal output using simple circuit.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: RP-C7.6-LT\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufacturing process: thin film\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput signal: analog\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePressure induction range: 20g-1.5kg\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTrigger: 20 g, default resistance \u0026lt;200kΩ, trigger\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThickness: 0.4mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNot trigger resistance: \u0026gt; 10MΩ\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eActivation time: \u0026lt;0.01s\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDelay: +10%, (RF+-RF-)\/FR+,1000g force\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResponse time: \u0026lt; 10ms\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize: 4.3 x 7.8mm \/ 1.69 x 3.07in\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764264906885,"sku":"SN-000011-DVR","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-11-29_at_12.41.52_pm.png?v=1767554992"},{"product_id":"water-level-sensor","title":"Water Level Sensor","description":"\u003cdiv class=\"row sqs-row\" id=\"yui_3_17_2_1_1724332818949_74\"\u003e\n\u003cdiv class=\"col sqs-col-8 span-8\"\u003e\n\u003cdiv class=\"sqs-block html-block sqs-block-html\" data-block-type=\"2\" id=\"block-8e597da39787e4e67614\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\n\u003cdiv class=\"sqs-html-content\"\u003e\n\u003cp class=\"\"\u003eThe water level sensor \/ leak detection sensor is a 3-pin module that outputs an analogue signal (generally 0 to 500) that indicates the approximate depth of water submersion. When used in conjunction with a pull up resistor, it can be used as a digital device to indicate the presence or water.\u003c\/p\u003e\n\u003cp class=\"\"\u003eThe sensor has a series of ten exposed copper traces, five of which are power traces and five are sense traces. These traces are interlaced so that there is one sense trace between every two power traces. Usually these traces are not connected but are bridged by water when submerged.\u003c\/p\u003e\n\u003cp class=\"\"\u003eThe series of exposed parallel conductors, together acts as a \u003cstrong\u003evariable resistor\u003c\/strong\u003e (just like a potentiometer) whose resistance varies according to the water level. The change in resistance corresponds to the distance from the top of the sensor to the surface of the water. The resistance is inversely proportional to the height of the water:\u003c\/p\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eThe more water the sensor is immersed in, results in better conductivity and will result in a lower resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eThe less water the sensor is immersed in, results in poor conductivity and will result in a higher resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"\"\u003eThe sensor produces an output voltage according to the resistance, which by measuring we can determine the water level.\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eTechnical Specifications: \u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: +5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking Current : \u0026lt;20mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensor Type : Analog or Digital\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWater Detection Area :. 1.58in X .63in (40mm X 16mm)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMounting Hole Size : 0.12in (3mm)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Humidity: 10% to 90% (non-condensing)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: (-30 to 50 degrees C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col sqs-col-4 span-4\" id=\"yui_3_17_2_1_1724332818949_73\"\u003e\n\u003cdiv class=\"sqs-block image-block sqs-block-image sqs-text-ready\" data-block-type=\"5\" id=\"block-yui_3_17_2_1_1643381321646_41555\"\u003e\n\u003cdiv class=\"sqs-block-content\" id=\"yui_3_17_2_1_1724332818949_72\"\u003e\n\u003cdiv class=\"image-block-outer-wrapper\n          layout-caption-below\n          design-layout-inline\n          combination-animation-none\n          individual-animation-none\n          individual-text-animation-none\n         sqs-narrow-width\" data-test=\"image-block-inline-outer-wrapper\" id=\"yui_3_17_2_1_1724332818949_71\"\u003e\n\u003cfigure class=\"sqs-block-image-figure\n              intrinsic\" id=\"yui_3_17_2_1_1724332818949_70\"\u003e\n\u003cdiv class=\"image-block-wrapper\" data-animation-role=\"image\" id=\"yui_3_17_2_1_1724332818949_69\"\u003e\n\u003cdiv class=\"sqs-image-shape-container-element\n              \n          \n        \n              has-aspect-ratio\" id=\"yui_3_17_2_1_1724332818949_68\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sqs-block image-block sqs-block-image sqs-text-ready\" data-block-type=\"5\" id=\"block-yui_3_17_2_1_1643304844078_19742\"\u003e\n\u003cdiv class=\"sqs-block-content\" id=\"yui_3_17_2_1_1724332818949_91\"\u003e\n\u003cdiv class=\"image-block-outer-wrapper\n          layout-caption-below\n          design-layout-inline\n          combination-animation-none\n          individual-animation-none\n          individual-text-animation-none\n         sqs-narrow-width\" data-test=\"image-block-inline-outer-wrapper\" id=\"yui_3_17_2_1_1724332818949_90\"\u003e\n\u003cfigure class=\"sqs-block-image-figure\n              intrinsic\" id=\"yui_3_17_2_1_1724332818949_89\"\u003e\n\u003cdiv class=\"image-block-wrapper\" data-animation-role=\"image\" id=\"yui_3_17_2_1_1724332818949_88\"\u003e\n\u003cdiv class=\"sqs-image-shape-container-element\n              \n          \n        \n              has-aspect-ratio\" id=\"yui_3_17_2_1_1724332818949_87\"\u003e\u003cimg data-stretch=\"false\" data-src=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/584d41b3f5e2310b396cd953\/102e7124-a734-4cf7-ab2f-6a78cbae2c45\/Water-Level-Sensor-Hardware-Overview.jpg\" data-image=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/584d41b3f5e2310b396cd953\/102e7124-a734-4cf7-ab2f-6a78cbae2c45\/Water-Level-Sensor-Hardware-Overview.jpg\" data-image-dimensions=\"268x411\" data-image-focal-point=\"0.5,0.5\" alt=\"\" data-load=\"false\" src=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/584d41b3f5e2310b396cd953\/102e7124-a734-4cf7-ab2f-6a78cbae2c45\/Water-Level-Sensor-Hardware-Overview.jpg\" width=\"129\" height=\"198\" sizes=\"(max-width: 640px) 100vw, (max-width: 767px) 33.33333333333333vw, 33.33333333333333vw\" srcset=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/584d41b3f5e2310b396cd953\/102e7124-a734-4cf7-ab2f-6a78cbae2c45\/Water-Level-Sensor-Hardware-Overview.jpg?format=100w 100w, https:\/\/images.squarespace-cdn.com\/content\/v1\/584d41b3f5e2310b396cd953\/102e7124-a734-4cf7-ab2f-6a78cbae2c45\/Water-Level-Sensor-Hardware-Overview.jpg?format=300w 300w, 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onload='this.classList.add(\"loaded\")'\u003e\u003c\/div\u003e\n\u003cdiv class=\"sqs-image-shape-container-element\n              \n          \n        \n              has-aspect-ratio\"\u003eHow to Connect\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row sqs-row\" id=\"yui_3_17_2_1_1724332818949_102\"\u003e\n\u003cdiv class=\"col sqs-col-6 span-6\"\u003e\n\u003cdiv class=\"sqs-block html-block sqs-block-html\" data-block-type=\"2\" id=\"block-7175b2cb8c3ebb5a667a\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\n\u003cdiv class=\"sqs-html-content\"\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eTo connect to the Grove board:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003eThe 3 pins in the module are:\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eS (Signal) pin\u003c\/strong\u003e is an analog output that will be connected to one of the analog inputs on your Arduino.\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003e+ (VCC) pin\u003c\/strong\u003e supplies power for the sensor. It is recommended that the sensor be powered with 3.3V – 5V. Please note that the analog output will vary depending on what voltage is provided for the sensor.\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003e– (GND)\u003c\/strong\u003e is a ground connection.\u003c\/p\u003e\n\u003cp class=\"\"\u003eFirst you need to supply power to the sensor. For that you can connect the + (VCC) pin on the module to 5V on the Arduino and – (GND) pin to ground.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764264939653,"sku":"SN-000104-DVR","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-12-11_at_10.51.29_am_1.png?v=1767554998"},{"product_id":"ky-022-ir-infrared-sensor-receiver-module","title":"KY-022 IR Infrared Sensor Receiver Module","description":"\u003cp\u003eThe KY-022 Infrared Receiver module reacts to 38kHz IR light. It can be used to receive commands from IR remote controllers from TVs, stereos and other devices.\u003c\/p\u003e\n\u003cp\u003eIt can also be used together with the\u003cspan\u003e \u003c\/span\u003eKY-005 IR Transmitter module.\u003c\/p\u003e\n\u003cp\u003eCompatible with popular microcontrollers like Arduino, Raspberry Pi, ESP32 and others.\u003c\/p\u003e\n\u003cp class=\"ami-underline wp-block-heading\"\u003e\u003cstrong\u003eKY-022 Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"google-auto-placed ap_container\"\u003e\u003cins data-ad-format=\"auto\" class=\"adsbygoogle adsbygoogle-noablate\" data-ad-client=\"ca-pub-6608797854409847\" data-adsbygoogle-status=\"done\" data-ad-status=\"filled\" data-mce-block=\"true\"\u003e\n\u003cdiv id=\"aswift_1_host\"\u003eThis module consists of a 1838 IR receiver, a 1kΩ resistor, an LED and 3 male header pins.\u003c\/div\u003e\n\u003c\/ins\u003e\u003c\/div\u003e\n\u003cfigure class=\"wp-block-table\"\u003e\n\u003ctable class=\"has-fixed-layout\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e2.7V to 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Current\u003c\/td\u003e\n\u003ctd\u003e0.4mA to 1.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReception Distance\u003c\/td\u003e\n\u003ctd\u003e18m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReception Angle\u003c\/td\u003e\n\u003ctd\u003e±45º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarrier Frequency\u003c\/td\u003e\n\u003ctd\u003e38KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Level Voltage\u003c\/td\u003e\n\u003ctd\u003e0.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Level Voltage\u003c\/td\u003e\n\u003ctd\u003e4.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Light Filter\u003c\/td\u003e\n\u003ctd\u003eup to 500LUX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cdiv aria-hidden=\"true\" class=\"wp-block-spacer\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"ami-underline wp-block-heading\"\u003e\u003cstrong\u003eConnection Diagram\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\"\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cp\u003eConnect the module power line (middle) and ground (-) to +5 and GND on the Arduino respectively. Also connect the signal pin (S) to pin 11.\u003c\/p\u003e\n\u003cp\u003eLine up the IR receiver and transmitter, place them facing each other.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cfigure class=\"wp-block-table\"\u003e\n\u003ctable class=\"has-fixed-layout\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eKY-012\u003c\/th\u003e\n\u003cth\u003eArduino\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003ePin 11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003emiddle\u003c\/td\u003e\n\u003ctd\u003e+5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265070725,"sku":"SN-000051-DVR","price":1.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/KY-022_infrared_receiver_module.jpg?v=1767555000"},{"product_id":"black-white-line-follower-sensor","title":"Black \/ White Line Follower Sensor","description":"\u003cp\u003eBlack \/ White Line Follower Sensor is an add-on for, a must have add-on, for any project with line tracking. It gives your robot the ability to detect lines, or nearby objects. The sensor works by detecting reflected light coming from its own infrared LED. By measuring the amount of reflected infrared light, it can detect transitions from light to dark (lines) or even objects directly in front of it. The mounting hole lets you easily connect one or more of these to the front or back of your robot chassis.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePhotosensitive diode\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMounting Holes Provided\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking power: 2.5~12V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking current: 18~20mA (5V)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e3 Pin Interface: VCC, OUT, GND\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265136261,"sku":"SN-000105-DVR","price":1.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-09-25_at_12.45.36_pm.png?v=1767555002"},{"product_id":"capacitive-soil-moisture-sensor","title":"Capacitive Soil Moisture Sensor","description":"\u003cp\u003eThis analog capacitive soil moisture sensor measures soil moisture levels by capacitive sensing, rather than resistive sensing like other types of moisture sensor\u003cbr\u003eIt is made of a corrosion resistant material giving it a long service life\u003cbr\u003eInsert it into soil and impress your friends with the real-time soil moisture data\u003cbr\u003eThis module includes an on-board voltage regulator which gives it an operating voltage range of 3.3 ~ 5.5V\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupports 3-Pin Gravity Sensor interface\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnalog output\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGarden plants\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMoisture detection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntelligent agriculture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: DC 3.3-5.5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: DC 0-3.0V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterface: PH2.0-3P\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize: 99x16mm\/3.9x0.63\"\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265169029,"sku":"SN-000106-DVR","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-09-09_at_1.46.54_pm.png?v=1767555003"},{"product_id":"tcrt5000-infrared-reflectance-sensor","title":"TCRT5000 Infrared Reflectance Sensor","description":"\u003cdiv\u003e\u003cspan\u003eTCRT5000 sensor infrared emission diodes continue to emit infrared, when the emitted infrared rays are not reflected back or reflected back but the intensity is not big enough, the infrared receiver tube has been in the off state, then the module output is low, indicating The diode is in the extinguished state; when the object is detected within the detection range, the infrared rays are reflected back and the intensity is large enough, the infrared receiver is saturated, and the output of the module is high, indicating that the diode is lit.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eSensor adopts TR5000, high sensitivity\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSensitivity adjustable digital potentiometer to adjust (blue)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eModules can induction block from 0 to 3 cm\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e4-5 V working voltage 3.3 V\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eA output form output analog voltage (0 to 5 v)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eB digital switch output (0 and 1)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHas a fixed bolt hole, convenient installation\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSmall board PCB size: 3.5 cm * 1.5 cm\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePower indicator light (red) and digital switch output indicator light (green)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComparator USES the LM393 chips, work stability\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cstrong\u003eWiring:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i3.5c4b7634JFbt5k\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i3.5c4b7634JFbt5k\"\u003eVCC external 3.3 V to 5 V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eGND external GND\u003c\/span\u003e\u003cbr\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5c4b7634JFbt5k\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5c4b7634JFbt5k\"\u003eDO small plate digital output interface (0 and 1)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmall AO plate analog output interface (0 to 5 v)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i1.5c4b7634JFbt5k\"\u003eFour instructions:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cspan\u003eModule can be used to intelligent tracing car obstacle avoidance, material testing, color detection\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eModules in shining or keep out the distance is greater than the set threshold the DO output high level, when the module block distance is less than the setting threshold, module D0 output low level;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSmall plate digital output D0 can be attached directly to the microcontroller, through single chip microcomputer to detect the high and low level, thus to detect whether the modules are triggered;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSmall plate digital output DO can directly drive our relay module, which can be composed of a photoelectric switch;\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmall plate analog output can AO and AD modules are linked together, through the AD conversion, can module are obtained and the obstructions of distance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003cimg height=\"263\" width=\"413\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1TN.CHpXXXXXGaXXXq6xXFXXXe.jpg\" alt=\"aeProduct.getSubject()\"\u003e\u003cimg height=\"233\" width=\"415\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1sh7FHpXXXXcVXVXXq6xXFXXXz.jpg\" alt=\"aeProduct.getSubject()\"\u003e\u003c\/p\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265201797,"sku":"SN-000060-DVR","price":1.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-09-09_at_2.19.13_pm_1.png?v=1767555005"},{"product_id":"rotary-encoder-module","title":"KY-040 Rotary Encoder Module","description":"\u003cp\u003e\u003cspan\u003eThe rotary encoder is used to measure the speed and with PWM technology can achieve rapid speed devices\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWith fixed bolt hole for easy installation\u003cbr\u003eGreat for DIY project\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eModel: KY-040\u003cbr\u003e\u003cspan class=\"hideimg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan class=\"hideimg\"\u003eWorking voltage: 5V\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial: PCB + Brass\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: 10g\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSize: 32 x 19 x 30mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInterface Description:\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVCC: 3.0V ~ 5.3V\u003c\/li\u003e\n\u003cli\u003eGND: GND\u003c\/li\u003e\n\u003cli\u003eSW: connect to MCU.IO (read encoder button status)\u003c\/li\u003e\n\u003cli\u003eSIB: MCU.IO (read output status)\u003c\/li\u003e\n\u003cli\u003eSIA: MCU.IO (read output status)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265234565,"sku":"SN-000107-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-09-10_at_11.34.18_am.png?v=1767555008"},{"product_id":"mq-3-alcohol-gas-sensor","title":"MQ-3 Alcohol Gas Sensor","description":"\u003cp\u003eThis alcohol sensor is suitable for detecting alcohol concentration in your breath, just like your common breathalyzer. Sensor provides an analog resistive output based on alcohol concentration.When the sensor is present in the environment in which the alcohol vapor, the sensor's conductivity increases with the concentration of alcohol gas in the air increases.Using a simple circuit can be converted to the change in conductivity of the gas concentration with the corresponding output signal.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh quality double panel design, with power indicator and TTL output signal\u003c\/li\u003e\n\u003cli\u003eHave DO switch signal(TTL) output and AO analog signal output\u003c\/li\u003e\n\u003cli\u003eTTL output signal for low level effectively. (when the low output electric signal lights at ordinary times, can be directly connect single chip microcomputer or relay module)\u003c\/li\u003e\n\u003cli\u003eAnalog output voltage with concentration, the higher concentration, the higher voltage\u003c\/li\u003e\n\u003cli\u003eHas better sensitivity with the liquefied petroleum gas, natural gas, city gas, smoke\u003c\/li\u003e\n\u003cli\u003eHas long service life and reliable stability\u003c\/li\u003e\n\u003cli\u003eRapid response recovery features\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003ePin Description:\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVCC:\u003c\/b\u003e Positive (5 v)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGND:\u003c\/b\u003e Connect power negative\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDO:\u003c\/b\u003e TTL switch signal output\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAO:\u003c\/b\u003e Analog signal output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical properties:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput voltage : DC5V Power consumption ( current ): 150mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDO output : TTL digital 0 and 1 ( 0.1 and 5V)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAO output :0.1-0 .3 V ( relative to pollution ) , the maximum concentration of a voltage of about 4V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecial note:\u003c\/strong\u003e After the sensor is powered , needs to warm up around 20S, measured data was stable , heat sensor is a normal phenomenon , because the internal heating wire , if hot is not normal .\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265267333,"sku":"SN-000061-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/rc031-4-pin-mq-3-alcohol-gas-sensor.jpg?v=1767555011"},{"product_id":"voltage-sensor","title":"Voltage Sensor Module","description":"\u003cp\u003eThis is a basic\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVoltage Sensor module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto measure the voltage across two terminals. The module operates in 5V and can measure voltage from 0V to 25V using a potential divider circuit. A pair of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh precession resistors\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eform a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003evoltage divider circuit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhich converts the input 0-25V to 0-5V on the output pin of the sensor. This 0-5V can then be measured by a microcontroller like Arduino.\u003c\/p\u003e\n\u003cp\u003eDo not supply more than 25V to this module as the output voltage will exceed 5V and damage the microcontroller.\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"131\" width=\"334\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/Voltage-Sensor-Module-Pinout_480x480.png?v=1588180935\"\u003e\u003c\/p\u003e\n\u003cp\u003eArduino AVR chips have 10-bit AD, so this module simulates a resolution of 0.00489V (5V\/1023), so the minimum voltage of the input voltage detection module is 0.00489Vx5=0.02445V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications \u0026amp; Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: 0 to 25V\u003c\/li\u003e\n\u003cli\u003eVoltage Detection Range: 02445 to 25\u003c\/li\u003e\n\u003cli\u003eAnalog Voltage Resolution: 0.00489V\u003c\/li\u003e\n\u003cli\u003eNeeds no external components\u003c\/li\u003e\n\u003cli\u003eEasy to use with Microcontrollers\u003c\/li\u003e\n\u003cli\u003eSmall, cheap and easily available\u003c\/li\u003e\n\u003cli\u003eDimensions: 4 × 3 × 2 cm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265300101,"sku":"SN-000014-DVR","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/VoltageSensor.jpg?v=1767555012"},{"product_id":"zmct103c-5a-range-single-phase-ac-micro-current-transformer-sensor","title":"ZMCT103C 5A AC Current Transformer Sensor","description":"\u003cp\u003eZMCT103C is a hall effect transformer for measure AC Current. This module uses the transformer to convert AC Mains Current to a small measurable current in the ratio 1000:1. Great for building AC current sensing, energy monitors, loggers, home automation systems, etc\u003c\/p\u003e\n\u003cp\u003eThe transformers 2 output pins which output the low current signal are broken out to 2 header pins which can be easily connected to an external circuit. Using a simple current to voltage converter, you can then connect the output to a microcontroller to measure the AC Current.\u003c\/p\u003e\n\u003cp\u003eNote: We have a plug and play model of this current sensor with all required external electronics included. You can use this module to directly convert AC current to a 0-5V Voltage signal. You can check it out here -\u003cspan\u003e \u003c\/span\u003eZMCT103C 5A AC Current Sensor Transformer Module\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOnboard precision microcurrent transformer.\u003c\/li\u003e\n\u003cli\u003eOnboard sampling resistor.\u003c\/li\u003e\n\u003cli\u003eThe module can measure AC currents less than 5A, the corresponding analog output 5A\/5mA.\u003c\/li\u003e\n\u003cli\u003eOnboard precision microcurrent transformer.\u003c\/li\u003e\n\u003cli\u003eOnboard sampling resistor.\u003c\/li\u003e\n\u003cli\u003eRated input current: 5A\u003c\/li\u003e\n\u003cli\u003eRated output current: 5mA\u003c\/li\u003e\n\u003cli\u003eRatio: 1000: 1\u003c\/li\u003e\n\u003cli\u003eThe linear range: 0 ~ 10A (100 ohms)\u003c\/li\u003e\n\u003cli\u003eLinearity: 0.2%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent, Power, And Energy Monitoring Device\u003c\/li\u003e\n\u003cli\u003eCurrent Measurement\u003c\/li\u003e\n\u003cli\u003ePrecision Power Meter\u003c\/li\u003e\n\u003cli\u003eGreat for building AC current sensing, energy monitors, loggers, home automation systems, etc\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265332869,"sku":"SN-000109-DVR","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-09-17_at_3.49.28_pm.png?v=1767555013"},{"product_id":"photosensitive-sensor-module","title":"Photosensitive Sensor Module","description":"\u003cp\u003eThe Photosensitive Light Sensor module is a high-quality electronic component that provides accurate and reliable light sensing capabilities for a wide range of applications. This module uses a photosensitive resistance sensor that is highly sensitive to changes in light levels, providing precise and accurate readings of light intensity.\u003c\/p\u003e\n\u003cp\u003eThe module is equipped with the LM393, a high-precision voltage comparator that amplifies the signal from the photosensitive resistance sensor, providing a strong and reliable signal for processing. The LM393 is a high-performance component that ensures the signal is amplified without introducing any unwanted noise or interference, improving the accuracy and reliability of the sensor.\u003c\/p\u003e\n\u003cp\u003eIn addition to its advanced sensing capabilities, the module also features a built-in filter that eliminates the effects of ambient light on the sensing output. The filter ensures that the sensor only detects light of the desired wavelength, providing even more accurate and reliable readings.\u003c\/p\u003e\n\u003cp\u003eThe Photosensitive Light Sensor module is incredibly easy to use and can be easily integrated into any project. It operates on a low voltage of 5V and provides a digital output signal that can be interfaced with any microcontroller or processing unit that has digital input capability. With its compact size and low power consumption, this module is ideal for use in portable devices, low-power circuits, and other space-constrained applications.\u003c\/p\u003e\n\u003cp\u003eThe Photosensitive Light Sensor module is ideal for use in a wide range of applications, including automatic lighting systems, light detection and monitoring systems, solar panel control systems, and much more. Its advanced sensing capabilities and high level of accuracy make it a reliable and versatile solution for any project that requires precise light sensing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUses photosensitive resistance sensor\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUses LM393 wide voltage comparator\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClean signal, good waveform, strong driving ability for more than 15 mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWith adjustable potentiometer to adjust light sensitivity\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHas single mounting hole\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSmall board PCB size: 3.2 cm x 1.4 cm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTechnical Specifications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating voltage of 3.3 V to 5 V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Type: Digital Output (0 and 1)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePCB size: 3.2 cm x 1.4 cm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Low: when light intensity is higher than set point\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput High: when light intensity is lower than set point.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265365637,"sku":"SN-000134-DVR","price":1.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-09-25_at_11.00.32_am.png?v=1767555015"},{"product_id":"vibration-sensor-metal-ball-tilt-shaking-switch","title":"Vibration Sensor Metal Ball Tilt Shaking Switch","description":"\u003cp\u003eSW-520D Metal Ball Tilt Shaking Position Switche\u003c\/p\u003e\n\u003cp\u003eSW-520D Ball Angle Tilt Vibration Shaking Switch Sensor Arduino,PIC,Raspberry Pi\u003c\/p\u003e\n\u003cp\u003eSW-520D is a commonly available roller-ball type tilt sensor which consists of two conductive elements (poles) and a conductive free mass (rolling ball), encapsulated in the same case.\u003c\/p\u003e\n\u003cp\u003eThe switch would be in the “off position” in the horizontal position, “on position” when raised to 10-90 degree or shakes.\u003c\/p\u003e\n\u003cp\u003eThese tilt switches use a metal ball which creates the same outcome as a mercury tilt switch, without the use of mercury and are ROHS compliant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDouble bead ball\u003c\/li\u003e\n\u003cli\u003eSensitivity Range : \u0026gt; ± 15 Degrees\u003c\/li\u003e\n\u003cli\u003eVoltage : 20V\u003c\/li\u003e\n\u003cli\u003eCurrent : 0.3A\u003c\/li\u003e\n\u003cli\u003eType : Normally Closed\u003c\/li\u003e\n\u003cli\u003eLength : 11.5mm\u003c\/li\u003e\n\u003cli\u003eDiameter : 5.2mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"mb3\"\u003e\u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265398405,"sku":"SP-000006-DVR","price":0.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/s-l1200_868e4904-603c-4d91-895e-667290cd7354.jpg?v=1767555017"},{"product_id":"ac-voltage-sensor-module-zmpt101b","title":"AC Voltage Sensor Module ZMPT101B","description":"\u003cp\u003e\u003cspan\u003eAC Voltage Sensor ModuleZMPT101B AC Voltage Sensor is the best for the purpose of the DIY project, where we need to measure the accurate AC voltage with a voltage transformer. This is an ideal choice to measure the AC voltage using Ardino\/ESP8266\/Raspberry Pi like an open-source platform. Featured by Sharvi Electronics In many electrical projects, engineer directly deals with measurements with few basic requirements like High galvanic isolation, Wide Range, High accuracy, Good Consistency. Onboard precision miniature voltage transformer, The active phase AC output voltage transformer module. Onboard precision op-amp circuit, the signal sampling, and appropriate compensation for precise functions. Modules can be measured within 250V AC voltage, the corresponding analog output can be adjusted. It is brand new, has good quality high performance. ZMPT101B (Single Phase)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eProduct model: ZMPT101B; \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSupply voltage: 5-30v; \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eRated input current: 2mA; \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eRated output current: 2mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eOutput Signal: Analog 0-5V; \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eChange ratio: 1000:1000; \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLinear range: 0~1000V 0~10mA; \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLinearity: 0.2%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eIsolation withstand voltage: 4000V; Onboard micro-precision voltage transformer; Analog output corresponding quantity can be adjusted; Good consistency for voltage and power measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eActive output single-phase AC voltage sensor module; \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eOperating temperature : 40ºC ~ + 70ºC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\n\u003cspan class=\"a-list-item\"\u003eDimension:- Length: 50mm; Width: 17mm; Height: 20mm; Weight: 21 gm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265431173,"sku":"SN-000108-DVR","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/41JXFLnKJQL.jpg?v=1767555018"},{"product_id":"mq-4-methane-gas-sensor","title":"MQ-4 Methane Gas Sensor","description":"\u003cp\u003eMQ-4 Methane Gas Sensor, the ideal solution for detecting CH4 and CNG gases. With its advanced features and high sensitivity, this sensor ensures accurate and reliable gas detection in a wide range of applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWide Range Sensitivity: The MQ-4 Methane Gas Sensor offers excellent sensitivity to combustible gases, allowing it to detect a variety of gases efficiently.\u003c\/li\u003e\n\u003cli\u003eHigh Sensitivity to CH4 and Natural Gas: With its specialized design, this sensor provides exceptional sensitivity to CH4 and natural gas, ensuring accurate and timely detection.\u003c\/li\u003e\n\u003cli\u003eSmall Sensitivity to Alcohol and Smoke: The sensor exhibits minimal sensitivity to alcohol and smoke, preventing false alarms and ensuring accurate gas detection.\u003c\/li\u003e\n\u003cli\u003eFast Response and Stability: The MQ-4 sensor boasts a fast response time, enabling quick detection of gas presence. Additionally, it offers exceptional stability and long life for extended and reliable operation.\u003c\/li\u003e\n\u003cli\u003eSimple Drive Circuit: Featuring a straightforward drive circuit, this sensor is easy to integrate into existing systems or projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor Type: Semiconductor\u003c\/li\u003e\n\u003cli\u003ePower Requirements: VCC – 5V±0.1\u003c\/li\u003e\n\u003cli\u003eDigital Output (DO): TTL digital 0 and 1 (0.1 and 5V)\u003c\/li\u003e\n\u003cli\u003eAnalog Output (AO): 0.1-0.3 V (relative to pollution), maximum concentration voltage of about 4V\u003c\/li\u003e\n\u003cli\u003eDetection Gas: Natural gas\/Methane\u003c\/li\u003e\n\u003cli\u003eDetection Concentration: 200-10000ppm (Natural gas \/ Methane)\u003c\/li\u003e\n\u003cli\u003eInterface: 1 TTL compatible input (HSW), 1 TTL compatible output (ALR)\u003c\/li\u003e\n\u003cli\u003eHeater Consumption: Less than 750mW\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 14 to 122 °F (-10 to 50°C)\u003c\/li\u003e\n\u003cli\u003eRH Related Humidity: Less than 95%Rh\u003c\/li\u003e\n\u003cli\u003eO2 Oxygen Concentration: 21% (standard condition) – Oxygen concentration can affect sensitivity\u003c\/li\u003e\n\u003cli\u003eLoad Resistance: 20KΩ\u003c\/li\u003e\n\u003cli\u003eSensing Resistance Rs: 10KΩ – 60KΩ (1000ppm CH4)\u003c\/li\u003e\n\u003cli\u003ePreheat Time: Over 24 hours\u003c\/li\u003e\n\u003cli\u003eStandard Encapsulation: Bakelite, Metal cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePinout:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVCC: Powers the module, typically operating at +5V\u003c\/li\u003e\n\u003cli\u003eGND: Connects the module to system ground\u003c\/li\u003e\n\u003cli\u003eDigital Out (DO): Provides digital output based on set threshold value\u003c\/li\u003e\n\u003cli\u003eAnalog Out (AO): Outputs 0-5V analog voltage based on gas intensity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Leakage Detection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe MQ-4 Methane Gas Sensor is an essential component in gas leakage detection equipment for homes and industries, ensuring the safety of occupants and preventing potential hazards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Combustible Gas Detector:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith its reliable and accurate gas detection capabilities, this sensor is ideal for industrial settings where combustible gas detection is crucial for maintaining a safe working environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Gas Detectors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe compact and versatile design of the MQ-4 sensor makes it suitable for use in portable gas detectors, providing users with a portable and reliable solution for gas detection on the go.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eEnsure safety and peace of mind with the MQ-4 Methane Gas Sensor. Its advanced features, high sensitivity, and ease of use make it the perfect choice for various gas detection applications. Order yours today and experience reliable and efficient gas detection like never before.\u003c\/p\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265463941,"sku":"SN-000062-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/MQ-4.png?v=1767555020"},{"product_id":"mq-9-carbon-monoxide-flammable-gasses","title":"MQ-9 Carbon Monoxide, Flammable Gasses","description":"\u003cp data-mce-fragment=\"1\"\u003eThis is an easy to use sensor module you can use to sense the amount of contaminant in surrounding air, giving the reading of air quality index. This is a famous sensor module commonly used with Arduino to build smoke detectors, IoT environment monitoring and smart agricultural projects.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eNote :\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eThis sensor works with both digital and analog mode. You can connect analog output (AO) to get the air quality index reading (conversion required), or you can connect the digital output (DO) to sense the threshold of air quality. Adjust the potentiometer (a.k.a. trimmer) to set the digital output (DO) sensitivity.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis gas sensor heating element is alternating between 1.4V and 5V.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSensitive to Gas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCarbon Monoxide (CO)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFlammable gases\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCommon Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOperating voltage : 5V\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOutput type : DIGITAL and ANALOG\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePreheat duration : 20s\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAdjustable sensitivity via potentiometer\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eComes with LED indicators for POWER and OUTPUT\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFixed screw holes for easy installation\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eModel :\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eFC-22\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePinout and Wiring:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2285\/0583\/files\/shopifypics_6_480x480.png?v=1707726969\" width=\"285\" height=\"204\"\u003e\u003c\/p\u003e\n\u003ctable data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eLabel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMeaning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eVCC\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003ePower source\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eConnect to 5V of system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eGND\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eGround\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eConnect to GND of system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDO\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDigital Output\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eConnect to digital IO pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eAO\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eAnalog Output\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eConnect to analog input pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eCode\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"wp-block-heading\" id=\"htoc-hardware-components\"\u003e\u003cstrong\u003e\u003cspan id=\"Hardware_Components\"\u003eHardware Components\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou will require the following hardware for Interfacing MQ-9 Gas Sensor with Arduino:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eS.no\u003c\/th\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eComponent\u003c\/th\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eValue\u003c\/th\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eQty\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e1.\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eArduino\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eUNO\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e2.\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eGas Sensor\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eMQ9\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e3.\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eRed\u003cspan\u003e \u003c\/span\u003eLED\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e–\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e4.\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eResistor\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e1KΩ\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e5.\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eBreadboard\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e–\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e6.\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003eJumper Wires\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e–\u003c\/td\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"wp-block-heading\" id=\"toc-step-4--build-simple-circuit-3\"\u003e\u003cstrong\u003e\u003cspan id=\"Schematic\"\u003eSchematic\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMake connections according to the circuit diagram given below.\u003cimg loading=\"lazy\" decoding=\"async\" width=\"409\" height=\"268\" src=\"https:\/\/www.circuits-diy.com\/wp-content\/uploads\/2022\/12\/MQ-9-Gas-Sensor-with-Arduino-Circuit-Schematic-1100x720.png\" alt=\"MQ-9 Gas Sensor with Arduino-Circuit-Schematic\" class=\"wp-image-81560\" srcset=\"https:\/\/www.circuits-diy.com\/wp-content\/uploads\/2022\/12\/MQ-9-Gas-Sensor-with-Arduino-Circuit-Schematic-1100x720.png 1100w, https:\/\/www.circuits-diy.com\/wp-content\/uploads\/2022\/12\/MQ-9-Gas-Sensor-with-Arduino-Circuit-Schematic-550x360.png 550w, https:\/\/www.circuits-diy.com\/wp-content\/uploads\/2022\/12\/MQ-9-Gas-Sensor-with-Arduino-Circuit-Schematic-768x503.png 768w, https:\/\/www.circuits-diy.com\/wp-content\/uploads\/2022\/12\/MQ-9-Gas-Sensor-with-Arduino-Circuit-Schematic.png 1233w\" sizes=\"(max-width: 1100px) 100vw, 1100px\" data-mce-src=\"https:\/\/www.circuits-diy.com\/wp-content\/uploads\/2022\/12\/MQ-9-Gas-Sensor-with-Arduino-Circuit-Schematic-1100x720.png\"\u003e\u003c\/p\u003e\n\u003ch4 class=\"wp-block-heading\"\u003e\u003cspan id=\"Wiring_Connections\"\u003eWiring \/ Connections\u003c\/span\u003e\u003c\/h4\u003e\n\u003ctable height=\"129\" style=\"width: 100.062%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 20.5681%;\"\u003eArduino\u003c\/th\u003e\n\u003cth style=\"width: 40.4017%;\"\u003eMQ9 Gas Sensor\u003c\/th\u003e\n\u003cth style=\"width: 38.3816%;\"\u003eLED\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.5681%;\"\u003e5V\u003c\/td\u003e\n\u003ctd style=\"width: 40.4017%;\"\u003eVCC\u003c\/td\u003e\n\u003ctd style=\"width: 38.3816%;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.5681%;\"\u003eGND\u003c\/td\u003e\n\u003ctd style=\"width: 40.4017%;\"\u003eGND\u003c\/td\u003e\n\u003ctd style=\"width: 38.3816%;\"\u003e-ve with Resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.5681%;\"\u003eA0\u003c\/td\u003e\n\u003ctd style=\"width: 40.4017%;\"\u003eA0\u003c\/td\u003e\n\u003ctd style=\"width: 38.3816%;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.5681%;\"\u003eD8\u003c\/td\u003e\n\u003ctd style=\"width: 40.4017%;\"\u003eD0\u003c\/td\u003e\n\u003ctd style=\"width: 38.3816%;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.5681%;\"\u003eD2\u003c\/td\u003e\n\u003ctd style=\"width: 40.4017%;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.3816%;\"\u003ePositive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265496709,"sku":"SN-000063-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/MQ-9.jpg?v=1767555021"},{"product_id":"mq-8-hydrogen-gas","title":"MQ-8 Hydrogen Gas","description":"\u003cp\u003eThe MQ8 Hydrogen Gas Sensor Module is designed for detecting hydrogen (H₂) concentrations in the air. It utilizes a gas-sensitive semiconductor sensor that provides high sensitivity to hydrogen with a fast response and recovery time. This module is widely used in hydrogen leak detection systems, industrial safety applications, and environmental monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh sensitivity to hydrogen (H₂)\u003c\/li\u003e\n\u003cli\u003eFast response and recovery time\u003c\/li\u003e\n\u003cli\u003eStable and long lifespan\u003c\/li\u003e\n\u003cli\u003eEasy to interface with microcontrollers and development boards\u003c\/li\u003e\n\u003cli\u003eAnalog output signal for easy integration\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDetection Range: 100ppm to 10000ppm H₂\u003c\/li\u003e\n\u003cli\u003eSensitivity: ≥ 10mV\/ppm (H₂)\u003c\/li\u003e\n\u003cli\u003eHeating Voltage: 5V ± 0.2V (AC or DC)\u003c\/li\u003e\n\u003cli\u003eLoad Resistance: Adjustable\u003c\/li\u003e\n\u003cli\u003ePreheat Time: 24 hours\u003c\/li\u003e\n\u003cli\u003eResponse Time: ≤ 10 seconds\u003c\/li\u003e\n\u003cli\u003eRecovery Time: ≤ 30 seconds\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -20°C to +50°C\u003c\/li\u003e\n\u003cli\u003eOperating Humidity: ≤ 95% RH\u003c\/li\u003e\n\u003cli\u003ePower Consumption: ≤ 900mW\u003c\/li\u003e\n\u003cli\u003eDimensions: 32mm x 20mm x 22mm\u003c\/li\u003e\n\u003cli\u003eWeight: 5g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003eGas Leak Detection Systems:\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eUsed in homes, offices, and industrial environments to detect hydrogen gas leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eIndustrial Safety:\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eEnsures safety in industrial settings by monitoring hydrogen levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eEnvironmental Monitoring:\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eApplied in systems that monitor air quality and hydrogen pollution levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eHydrogen Fuel Cells:\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eUsed to detect leaks and monitor hydrogen levels in fuel cell applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eSmart Home Devices:\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated into smart home safety systems for hydrogen gas detection.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265529477,"sku":"SN-000064-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/MQ-8.jpg?v=1767555022"},{"product_id":"mq-6-lpg-butane-gas","title":"MQ-6 - LPG, Butane Gas","description":"\u003cp\u003eMQ6 Propane Butane LPG LNG Gas Sensor Module utilizes an MQ-6 as the sensitive component and has a protection resistor and an adjustable resistor on board. The MQ-6 gas sensor is highly sensitive to LPG, iso-butane, propane and less sensitive to alcohol, cooking fume and cigarette smoke. It could be used in gas leakage detecting equipment’s in family and industry. The resistance of the sensitive component changes as the concentration of the target gas changes.\u003c\/p\u003e\n\u003cp\u003eSensitive material of MQ-6 gas sensor is SnO2, which with lower conductivity in clean air. When the target combustible gas exists, The sensor’s conductivity is higher along with the gas concentration rising. Please use simple electro circuit, Convert change of conductivity to the corresponding output signal of gas concentration.\u003c\/p\u003e\n\u003cp\u003eThis sensor has a high sensitivity and fast response time. The sensor’s output is an analog resistance. The drive circuit is very simple; all you need to do is power the heater coil with 5V, add a load resistance, and connect the output to an ADC.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood sensitivity to Combustible gas in a wide range\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity to Propane, Butane, and LPG\u003c\/li\u003e\n\u003cli\u003eLong life and low cost\u003c\/li\u003e\n\u003cli\u003eSimple drive circuit\u003c\/li\u003e\n\u003cli\u003eAn indication of the signal output\u003c\/li\u003e\n\u003cli\u003eDual signal output (analog output, and TTL level output)\u003c\/li\u003e\n\u003cli\u003eThe TTL output signal is low. (When low output signal light, and can be connected directly to the microcontroller)\u003c\/li\u003e\n\u003cli\u003e0 ~ 5V analog output voltage, the higher the concentration, the higher the voltage.\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity to hydrogen.\u003c\/li\u003e\n\u003cli\u003eCan be resistant to ethanol steam, LPG (petroleum), smoke interference.\u003c\/li\u003e\n\u003cli\u003eHas a long life and reliable stability.\u003c\/li\u003e\n\u003cli\u003eFast response and recovery characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003cstrong\u003eApplications :\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGas leak detection system\u003c\/li\u003e\n\u003cli\u003eFire\/Safety detection system\u003c\/li\u003e\n\u003cli\u003eDomestic gas leakage detector\u003c\/li\u003e\n\u003cli\u003eIndustrial Combustible gas detector\u003c\/li\u003e\n\u003cli\u003ePortable gas detector\u003c\/li\u003e\n\u003cli\u003eGas leak alarm\u003c\/li\u003e\n\u003cli\u003eGas detector\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265562245,"sku":"SN-000065-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/MQ-6.jpg?v=1767555023"},{"product_id":"mq-7-carbon-monoxide","title":"MQ-7 - Carbon Monoxide","description":"\u003cp\u003e\u003cspan\u003eThe MQ-7 gas sensor has high sensitivity to Carbon Monoxide. The sensor could be used to detect different gases contains CO, it is with low cost and suitable for different application.It is widely used in domestic CO gas leakage alarm, industrial CO gas alarm, and portable CO gas detector. It can be easily interfaced with Arduino or Raspberry Pi using a simple electronic circuit on a breadboard.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003eMQ-7 CO Carbon Monoxide Coal Gas Sensor Module detects the concentrations of CO in the air and outputs its reading as an analog voltage. The sensor can measure concentrations of 10 to 10,000 ppm.The sensor can operate at temperatures from -10 to 50°C and consumes less than 150 mA at 5 V.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThis module provides both digital and analog outputs. Threshold level for digital output can be easily adjusted using the preset on the board. MQ-7 sensor module can be easily interfaced with Micro-controllers, arduino and etc.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage : DC 5 V.\u003c\/li\u003e\n\u003cli\u003eIC driver : LM 393.\u003c\/li\u003e\n\u003cli\u003eSize : 11 x 33 x 20 mm.\u003c\/li\u003e\n\u003cli\u003eRange : 10 to 1000 ppmm.\u003c\/li\u003e\n\u003cli\u003eCharacteristic gas : 100 ppmm CO.\u003c\/li\u003e\n\u003cli\u003eSensitive resistance : 2 to 20 10kohm 10kohm at 100ppm CO.\u003c\/li\u003e\n\u003cli\u003eSensitivity : ≥ 3%.\u003c\/li\u003e\n\u003cli\u003eReturn time : ≤ 30 s.\u003c\/li\u003e\n\u003cli\u003eHeating resistance : ± 31ohm 3ohm.\u003c\/li\u003e\n\u003cli\u003eHeating current : ≤ 180 mA.\u003c\/li\u003e\n\u003cli\u003eReaction time : ≤ 1 s.\u003c\/li\u003e\n\u003cli\u003eHeating voltage : 5.0V ± 2V \/ 1.5 ± 1V.\u003c\/li\u003e\n\u003cli\u003eHeating power : approx. 350 mW.\u003c\/li\u003e\n\u003cli\u003eAmbient temperature : -20 ° C to + 50 ° C.\u003c\/li\u003e\n\u003cli\u003eHumidity : ≤ 95% RH.\u003c\/li\u003e\n\u003cli\u003eOxygen content : 21%.\u003c\/li\u003e\n\u003cli\u003eThe analog output voltage, the higher the concentration the higher the voltage.\u003c\/li\u003e\n\u003cli\u003eThe carbon monoxide detection with better sensitivity.\u003c\/li\u003e\n\u003cli\u003eThere are four screw holes for easy positioning;\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions: 32 x 20 x 22 mm (LxWxH)\u003c\/li\u003e\n\u003cli\u003eWith a long service life and reliable stability\u003c\/li\u003e\n\u003cli\u003eRapid response and recovery characteristics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor home, carbon monoxide detection device environment. Suitable for carbon monoxide and gas detection.\u003c\/li\u003e\n\u003cli\u003eMQ-7 Gas Sensor ( detects carbon mono oxide )\n\u003cp\u003e\u003cspan\u003eThe MQ-7 gas sensor has high sensitivity to Carbon Monoxide. The sensor could be used to detect different gases contains CO, it is with low cost and suitable for different application.It is widely used in domestic CO gas leakage alarm, industrial CO gas alarm, and portable CO gas detector. It can be easily interfaced with Arduino or Raspberry Pi using a simple electronic circuit on a breadboard.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eMQ-7 CO Carbon Monoxide Coal Gas Sensor Module detects the concentrations of CO in the air and outputs its reading as an analog voltage. The sensor can measure concentrations of 10 to 10,000 ppm.The sensor can operate at temperatures from -10 to 50°C and consumes less than 150 mA at 5 V.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eThis module provides both digital and analog outputs. Threshold level for digital output can be easily adjusted using the preset on the board. MQ-7 sensor module can be easily interfaced with Micro-controllers, arduino and etc.\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265595013,"sku":"SN-000066-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/mq-7-gas-detection-module-carbon-monoxide.jpg?v=1767555024"},{"product_id":"mq-5-natural-gas-lpg","title":"MQ-5 - Natural gas, LPG","description":"\u003cp\u003eThe MQ-5 is used in gas leakage detecting equipment in consumer and industry applications, this sensor has high sensitivity in detecting LPG compared to MQ 2, It can also be used to detect natural gas, coal gas, avoid the noise of alcohol, cooking fumes, and cigarette smoke. The sensitivity can be adjusted by the potentiometer at the back of this sensor module.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specification :\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower supply needs: 5V \u003c\/li\u003e\n\u003cli\u003eInterface type: Analog \u003c\/li\u003e\n\u003cli\u003ePin Definition: 1-Output 2-GND 3-VCC \u003c\/li\u003e\n\u003cli\u003eHigh sensitivity to LPG, natural gas, town gas Small sensitivity to alcohol, smoke Fast response Stable and long life Simple drive \u003c\/li\u003e\n\u003cli\u003ecircuit Size: 40x20mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh sensitivity to LPG, natural gas , town gas\u003c\/li\u003e\n\u003cli\u003eSmall sensitivity to alcohol, smoke.\u003c\/li\u003e\n\u003cli\u003eFast response\u003c\/li\u003e\n\u003cli\u003eStable and long life\u003c\/li\u003e\n\u003cli\u003eSimple drive circuit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePin Description:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0527\/2692\/3444\/files\/MQ5_-_LPG_Natural_Gas_Coal_Gas_Sensor_Module.jpg?v=1631787637\" alt=\"\" width=\"335\" height=\"213\"\u003e\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGas leakage detector\u003c\/li\u003e\n\u003cli\u003eToys\u003c\/li\u003e\n\u003cli\u003eLiquefied petroleum gas, natural gas, coal gas monitoring device suitable for home or industrial.\u003c\/li\u003e\n\u003cli\u003eExcellent resistance to alcohol, smoke interference ability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265627781,"sku":"SN-000067-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/MQ-5.jpg?v=1767555026"},{"product_id":"acs712-hall-current-sensor-module-20a","title":"ACS712 20A Hall Current Sensor Module","description":"\u003cdiv\u003e\n\u003cp\u003eThe 20A Range Current Sensor Module ACS712 consists of a precise, low-offset, linear\u003cspan\u003e \u003c\/span\u003eHall circuit\u003cspan\u003e \u003c\/span\u003ewith a copper conduction path located near the surface of the die. Applied current flowing through this copper conduction path generates a magnetic field in which the\u003cspan\u003e \u003c\/span\u003eHall IC\u003cspan\u003e \u003c\/span\u003econverts into a proportional voltage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSensing and controlling current flow is a fundamental requirement in a wide variety of applications including, over-current protection circuits, battery chargers, switching mode power supplies, digital watt meters, programmable current sources, etc.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe maximum AC or DC that can be detected can reach 20A, and the present current signal can be read via analog I \/ O port of Arduino.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eACS712 is based on the Hall detection principle, please try to avoid the magnetic field, when using it as it may impact the reading accuracy.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003e\u003cstrong\u003eConnection Diagram:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/robu.in\/wp-content\/uploads\/2016\/03\/arduino_ACS712.jpg\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-55642 aligncenter\" src=\"https:\/\/robu.in\/wp-content\/uploads\/2016\/03\/arduino_ACS712-300x246.jpg\" alt=\"arduino_ACS712\" width=\"300\" height=\"246\" title=\"20A Range Current Sensor Module ACS712,ACS712,ACS712 current sensor\" srcset=\"https:\/\/robu.in\/wp-content\/uploads\/2016\/03\/arduino_ACS712-300x246.jpg 300w, https:\/\/robu.in\/wp-content\/uploads\/2016\/03\/arduino_ACS712-37x30.jpg 37w, https:\/\/robu.in\/wp-content\/uploads\/2016\/03\/arduino_ACS712.jpg 490w\" sizes=\"(max-width: 300px) 100vw, 300px\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/robu.in\/wp-content\/uploads\/2016\/03\/ACS712-30A.jpg\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-55641 aligncenter\" src=\"https:\/\/robu.in\/wp-content\/uploads\/2016\/03\/ACS712-30A-300x209.jpg\" alt=\"arduino_ACS712\" width=\"300\" height=\"209\" title=\"20A Range Current Sensor Module ACS712,ACS712,ACS712 current sensor\" srcset=\"https:\/\/robu.in\/wp-content\/uploads\/2016\/03\/ACS712-30A-300x209.jpg 300w, https:\/\/robu.in\/wp-content\/uploads\/2016\/03\/ACS712-30A-220x154.jpg 220w, https:\/\/robu.in\/wp-content\/uploads\/2016\/03\/ACS712-30A-43x30.jpg 43w, https:\/\/robu.in\/wp-content\/uploads\/2016\/03\/ACS712-30A.jpg 500w\" sizes=\"(max-width: 300px) 100vw, 300px\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eThe low-noise analog signal path\u003c\/li\u003e\n\u003cli\u003eDevice bandwidth is set via the new FILTER pin\u003c\/li\u003e\n\u003cli\u003e5 µs output rise time in response to step input current\u003c\/li\u003e\n\u003cli\u003eSmall footprint, low-profile SOIC8 package\u003c\/li\u003e\n\u003cli\u003e2.1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8\u003c\/li\u003e\n\u003cli\u003e5.0 V, single-supply operation\u003c\/li\u003e\n\u003cli\u003e66 to 185 mV\/A output sensitivity\u003c\/li\u003e\n\u003cli\u003eOutput voltage proportional to AC or DC currents\u003c\/li\u003e\n\u003cli\u003eFactory-trimmed for accuracy\u003c\/li\u003e\n\u003cli\u003eExtremely stable output offset voltage\u003c\/li\u003e\n\u003cli\u003eNearly zero magnetic hysteresis\u003c\/li\u003e\n\u003cli\u003eThe ratiometric output from the supply voltage.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x 20A Range Current Sensor Module ACS712\u003c\/p\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265660549,"sku":"SN-000110-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/untitled_1_1.png?v=1767555028"},{"product_id":"gy-906-mlx90614esf","title":"MLX90614 Non-Contact IR Temperature Sensor","description":"\u003cp\u003e\u003cspan lang=\"EN-US\" data-mce-fragment=\"1\"\u003eThe MLX90614 is a\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eContactless Infrared (IR) Digital Temperature Sensor\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003ethat can be used to measure the temperature of a particular object ranging from -70\u003c\/span\u003e\u003cspan lang=\"EN-US\" data-mce-fragment=\"1\"\u003e°\u003c\/span\u003e\u003cspan lang=\"EN-US\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eC to 382.2\u003c\/span\u003e\u003cspan lang=\"EN-US\" data-mce-fragment=\"1\"\u003e°\u003c\/span\u003e\u003cspan lang=\"EN-US\" data-mce-fragment=\"1\"\u003eC. The sensor uses IR rays to measure the temperature of the object without any physical contact and communicates to the microcontroller using the I2C protocol.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan lang=\"EN-US\"\u003eOperating Voltage: 3.6V to 5V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan lang=\"EN-US\"\u003eSupply Current: 1.5mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan lang=\"EN-US\"\u003eObject Temperature Range: -70\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e°\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003eC to 382.2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e°\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003eC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan lang=\"EN-US\"\u003eAmbient Temperature Range: -40\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e°\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003eC to 125\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e°\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003eC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan lang=\"EN-US\"\u003eAccuracy: 0.02\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e°\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003eC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan lang=\"EN-US\"\u003eField of View: 80\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e°\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan lang=\"EN-US\"\u003eDistance between object and sensor: 2cm-5cm (approx.)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265693317,"sku":"SN-000038-DVR","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/f90ec438-mlx90614-contactless-temperature-sensor-module-for-arduino__28225.jpg?v=1767555031"},{"product_id":"hx711-module","title":"HX711 Module","description":"\u003cdiv class=\"woocommerce-tabs wc-tabs-wrapper\"\u003e\n\u003cdiv class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--description panel entry-content wc-tab\" id=\"tab-description\" role=\"tabpanel\" aria-labelledby=\"tab-title-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifferential Input Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTwo selectable channels for enhanced versatility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced PGA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOn-chip active low noise PGA with selectable gains of 32, 64, and 128.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Power Supply Regulator:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsures consistent load-cell and ADC analogue power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent Oscillator:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOn-chip oscillator that operates seamlessly without external components, with an optional external crystal feature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-On-Reset:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated on-chip power-on-reset for added convenience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-Friendly Digital Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSimple pin-driven controls and serial interface eliminate the need for complex programming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Data Rate:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eChoose between 10SPS or 80SPS output data rates based on your requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Supply Rejection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSimultaneous rejection of both 50 and 60Hz supplies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConsumes less than 1.5mA during normal operation and goes below 1uA in power-down mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFunctions efficiently within a voltage range of 2.6 to 5.5V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Temperature Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperates effectively between -20°C and +85°C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTwo selectable differential channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePGA Gain Options:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e32, 64, 128.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNormal operation \u0026lt; 1.5mA, Power down \u0026lt; 1uA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.6 ~ 5.5V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C ~ +85°C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection class=\"related-wrapper\"\u003e\u003c\/section\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265726085,"sku":"SN-000089-DVR","price":2.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/hx711.jpg?v=1767555032"},{"product_id":"ky-002-vibration-switch-module","title":"KY-002 Vibration Switch Module","description":"\u003cp\u003eThe KY-002 Vibration Switch Module detects shaking and knocking. When the module is moved, a spring mechanism will close the circuit sending a short high signal.\u003c\/p\u003e\n\u003cp\u003eIt can be used with a variety of microcontrollers like Arduino, ESP32, Raspberry Pi and others.\u003c\/p\u003e\n\u003cp class=\"ami-underline wp-block-heading\"\u003e\u003cstrong\u003eKY-002 Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module consists of a conductive spring, a 10k resistor, and 3 male header pins. Knocking or shaking the module will cause the spring to momentarily close the circuit.\u003c\/p\u003e\n\u003cfigure class=\"wp-block-table\"\u003e\n\u003ctable class=\"has-fixed-layout\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003e18.5mm x 15mm [0.728in x 0.591in]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cdiv aria-hidden=\"true\" class=\"wp-block-spacer\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"ami-underline wp-block-heading\"\u003e\u003cstrong\u003eConnection Diagram\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\"\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cp\u003eConnect the module signal pin (S) to pin 3 on the Arduino.\u003c\/p\u003e\n\u003cp\u003eThen connect the module’s power pin (middle) and ground (-) to +5V and GND on the Arduino respectively.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cfigure class=\"wp-block-table\"\u003e\n\u003ctable class=\"has-fixed-layout\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eKY-002\u003c\/th\u003e\n\u003cth\u003eArduino\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003ePin 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003emiddle\u003c\/td\u003e\n\u003ctd\u003e+5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265791621,"sku":"SN-000193-DVR","price":1.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2020-01-15_at_6.49.43_pm.png?v=1767555035"},{"product_id":"ky-032-4pin-ir-infrared-obstacle-avoidance-sensor","title":"KY-032 4pin IR Infrared Obstacle Avoidance Sensor","description":"\u003cp\u003eThe KY-032 Obstacle Avoidance Sensor module is a distance-adjustable, infrared proximity sensor designed for wheeled robots. Also known as AD-032.\u003c\/p\u003e\n\u003cp\u003eThe sensor detection distance ranges from 2cm to 40cm, it can be adjusted by turning the potentiometer knob. Its operating voltage is 3.3V – 5V so it is suitable for a variety of micro-controllers like Arduino, ESP32, Teensy, ESP8266, Raspberry Pi, and others.\u003c\/p\u003e\n\u003cp\u003eIt has strong adaptability to ambient light and it is fairly accurate to sense changes in the surrounding environment.\u003c\/p\u003e\n\u003cp class=\"ami-underline wp-block-heading\"\u003e\u003cstrong\u003eKY-032 Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module has a pair of infrared LEDs, an emitter, and a receiver. The emitting LED sends infrared light pulses at a certain frequency. When the light hits an obstacle is reflected back to the receiver LED.\u003c\/p\u003e\n\u003cp\u003eThe KY-032 has 4 pins:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGND\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e+\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(out), and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEN\u003c\/strong\u003e. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ejumper\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emakes the module permanently enabled so it’s always detecting for obstacles. To control the state of the sensor remove the jumper and use the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epin, a HIGH signal will enable the sensor and a LOW signal will disable it.\u003c\/p\u003e\n\u003cp\u003eYou can adjust the detection distance by turning the left knob, turn it to the middle for maximum distance. The right knob controls the frequency of the emitting IR pulse, turn it clockwise all the way to set the emitter to the right frequency required to work with the receiver.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V – 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking current\u003c\/td\u003e\n\u003ctd\u003e≥ 20mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C – 50°C [14°F – 122°F]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection distance \u003c\/td\u003e\n\u003ctd\u003e2cm – 40cm [0.79in – 15.75in]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIO interface\u003c\/td\u003e\n\u003ctd\u003e4-wire interface (-\/+\/S\/EN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput signal\u003c\/td\u003e\n\u003ctd\u003eTTL level (low level if obstacle detected, high if no obstacle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment method\u003c\/td\u003e\n\u003ctd\u003emulti-turn resistance adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIR pulse frequency\u003c\/td\u003e\n\u003ctd\u003e38kHz according to HS0038DB datasheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective angle\u003c\/td\u003e\n\u003ctd\u003e35°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Size\u003c\/td\u003e\n\u003ctd\u003e1.6cm x 4cm [0.62in x 1.57in]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e9g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"ami-underline wp-block-heading\"\u003e\u003cstrong\u003eKY-032 Connection Diagram\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\"\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cp\u003eConnect the module’s GND line (the leftmost pin) to GND on the Arduino and + (the second pin) to 5V.\u003c\/p\u003e\n\u003ctable class=\"has-fixed-layout\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eKY-032\u003c\/th\u003e\n\u003cth\u003eArduino\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+\u003c\/td\u003e\n\u003ctd\u003e+5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eout\u003c\/td\u003e\n\u003ctd\u003ePin 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEN\u003cspan\u003e \u003c\/span\u003e\u003csup\u003e[*]\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003ctd\u003ePin 2\u003cspan\u003e \u003c\/span\u003e\u003csup\u003e[*]\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265824389,"sku":"SN-000093-DVR","price":1.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/KY-0321.jpg?v=1767555037"},{"product_id":"gy-bme280-3-3-high-precision-atmospheric-pressure-sensor","title":"GY-BME280-3.3 High Precision Atmospheric Pressure Sensor","description":"\u003cdiv\u003eThe BME280 is an integrated environmental sensor developed specifically for mobile applications where size and low power consumption are key design constraints. The unit combines individual high linearity, and high accuracy sensors for pressure, humidity and temperature in an 8-pin metal-lid 2.5 x 2.5 x 0.93mm3 LGA package. The BME280 designed for low current consumption (3.6 µA @1Hz), long term stability, and high EMC robustness. The humidity sensor features an extremely fast response time which supports performance requirements for emerging applications such as: context awareness, and high accuracy over a wide temperature range. The pressure sensor is an absolute barometric pressure sensor which features exceptionally high accuracy and resolution at very low noise.The integrated temperature sensor has been optimized for very low noise and high resolution. It is primarily used for temperature compensation of the pressure and humidity sensors, and can also be used for estimating ambient temperature.\u003c\/div\u003e\r\n\u003cdiv\u003e \u003c\/div\u003e\r\n\u003cdiv\u003eThe BME280 supports a full suite of operating modes which provides the flexibility to optimize the device for power consumption, resolution, and filter performance.\u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265889925,"sku":"SN-000033-DVR","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2020-01-23_at_12.34.48_pm.png?v=1767555040"},{"product_id":"rfid-reader-usb-port-em4100-tk4100-125khz","title":"RFID Reader USB Port EM4100 TK4100 125khz","description":"\u003cdiv\u003eIDRead02 RFID Reader 125khz\u003c\/div\u003e\n\u003cdiv\u003eThe ID card reader is a 125kHz driverless which read ID card reader. When using, you can freely insert (plug and play), without external power supply, it does not need to load any driver, it can read the serial number in the RFID card and output to the computer through the data interface, which is equivalent to the automatic keyboard input.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eAfter the card reader is connected to the computer, the card reader enters the self-test and initialization from the \"drop\" sound, and the card reader has entered the state of waiting for the card to be swiped, and the indicator light is \"red\" at this moment. Open the computer's output software (such as: Notepad WORDEXCEL and other editors), put the card close to the card reader, the red light flashes green and then turns red, and the buzzer sounds to send data, that is, automatically The card number is displayed at the cursor of the computer.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eSupport 125khz chips reading:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eEM4100 \/ EM4102 \/ TK4100 etc, but not all chips under 125khzs with USB Cable for using\u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265922693,"sku":"AC-000008-DVR","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2020-01-23_at_12.52.57_pm.png?v=1767555043"},{"product_id":"si7021-gy-21-high-precision-humidity-sensor","title":"SI7021 GY-21 High Precision Humidity Sensor","description":"\u003cp\u003eThe Si7021 I2C Humidity and Temperature Sensor is a monolithic CMOS IC integrating humidity and temperature sensor elements, an analog-to-digital\u003c\/p\u003e\n\u003cp\u003econverter, signal processing, calibration data, and an I2C Interface. The patented use of industry-standard, low-K polymeric dielectrics for sensing humidity enables the construction of low-power, monolithic CMOS Sensor ICs with low drift and hysteresis, and excellent long term stability\u003c\/p\u003e\n\u003cp\u003eThe humidity and temperature sensors are factory-calibrated and the calibration data is stored in the on-chip non-volatile memory. This ensures that the sensors are fully interchangeable, with no recalibration or software changes required\u003c\/p\u003e\n\u003cp\u003eThe Si7021 is available in a 3x3 mm DFN package and is reflow solderable. It can be used as a hardware- and software-compatible drop-in upgrade for existing RH\/temperature sensors in 3x3 mm DFN-6 packages, featuring precision sensing over a wider range and lower power consumption. The optional factory-installed cover offers a low profile, convenient means of protecting the sensor during assembly (e.g., reflow soldering) and throughout the life of the product, excluding liquids (hydrophobic\/oleophobic) and particulates\u003c\/p\u003e\n\u003cp\u003eThe Si7021 offers an accurate, low-power, factory-calibrated digital solution ideal for measuring humidity, dew-point, and temperature, in applications ranging from HVAC\/R and asset tracking to industrial and consumer platforms\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision Relative Humidity Sensor\u003c\/li\u003e\n\u003cli\u003e± 3% RH (max), 0–80% RH\u003c\/li\u003e\n\u003cli\u003eHigh Accuracy Temperature Sensor\u003c\/li\u003e\n\u003cli\u003e±0.4 °C (max), –10 to 85 °C\u003c\/li\u003e\n\u003cli\u003e0 to 100% RH operating range\u003c\/li\u003e\n\u003cli\u003eUp to –40 to +125 °C operating range\u003c\/li\u003e\n\u003cli\u003eWide operating voltage (1.9 to 3.6 V)\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption 150 μA active current\u003c\/li\u003e\n\u003cli\u003e60 nA standby current\u003c\/li\u003e\n\u003cli\u003eFactory-calibrated\u003c\/li\u003e\n\u003cli\u003eI2C Interface\u003c\/li\u003e\n\u003cli\u003eIntegrated on-chip heater\u003c\/li\u003e\n\u003cli\u003e3x3 mm DFN Package\u003c\/li\u003e\n\u003cli\u003eExcellent long term stability\u003c\/li\u003e\n\u003cli\u003eOptional factory-installed cover\u003c\/li\u003e\n\u003cli\u003eLow-profile\u003c\/li\u003e\n\u003cli\u003eProtection during reflow\u003c\/li\u003e\n\u003cli\u003eExcludes liquids and particulates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC\/R\u003c\/li\u003e\n\u003cli\u003eThermostats\/humidistats\u003c\/li\u003e\n\u003cli\u003eRespiratory therapy\u003c\/li\u003e\n\u003cli\u003eWhite goods\u003c\/li\u003e\n\u003cli\u003eIndoor weather stations\u003c\/li\u003e\n\u003cli\u003eMicro-environments\/data centers\u003c\/li\u003e\n\u003cli\u003eAutomotive climate control and defogging\u003c\/li\u003e\n\u003cli\u003eAsset and goods tracking\u003c\/li\u003e\n\u003cli\u003eMobile phones and tablets\u003c\/li\u003e\n\u003cli\u003eSize: 1.3*1cm\/0.51*0.39\"\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265955461,"sku":"SN-000037-DVR","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2020-01-27_at_11.54.13_am.png?v=1767555046"},{"product_id":"pzem-004t-current-voltage-power-energy-multimeter-module-ac-80-260v-100a-with-current-transformer","title":"PZEM-004T Current Voltage Multimeter Module AC 80-260V 100A with Current Transformer","description":"\u003cdiv class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_2 fusion-builder-column-2 fusion-one-half fusion-column-last 1_2\"\u003e\n\u003cdiv class=\"fusion-column-wrapper\" data-bg-url=\"\"\u003e\n\u003cdiv class=\"fusion-text\"\u003e\n\u003cp\u003ePZEM-004T is the best for the purpose of the DIY project, where we need to measure the voltage, current and power using\u003cspan\u003e \u003c\/span\u003eArduino\/ESP8266\/Raspberry Pi\u003cspan\u003e \u003c\/span\u003elike opensource platform. In many electrical projects, engineer directly deals with measurements with few basic requirements like\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh galvanic isolation\u003c\/li\u003e\n\u003cli\u003eParameter display\u003c\/li\u003e\n\u003cli\u003eDirect communication with computer\u003c\/li\u003e\n\u003cli\u003eData acquisition and storage with subsequent viewing or copying to the computer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis module serve all these basic requirements of measurement PZEM-004T as a separate board. The physical dimensions of the PZEM-004T board is 3.1×7.4 cm, The pzem-004t module is bundled with 33mm diameter current transformer coil.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fusion-layout-column fusion_builder_column fusion_builder_column_1_2 fusion-builder-column-3 fusion-one-half fusion-column-first 1_2\"\u003e\n\u003cdiv class=\"fusion-column-wrapper\" data-bg-url=\"\"\u003e\n\u003cp class=\"fusion-text\"\u003e\u003cstrong\u003e\u003cspan id=\"Module_Features\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"fusion-text\"\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring consumed electricity\u003c\/li\u003e\n\u003cli\u003eSerial interface UART with a speed of 9600\u003c\/li\u003e\n\u003cli\u003eSupply voltage 5V\u003c\/li\u003e\n\u003cli\u003eThe possibility of connecting LCD or LED displays\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Multimeter Module (USB Adapter is not included)\u003c\/li\u003e\n\u003cli\u003e1 × Power Transformer (Random Color)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThis is an indoor module and cannot be used outdoors.\u003c\/li\u003e\n\u003cli\u003eThe load may exceed the power.\u003c\/li\u003e\n\u003cli\u003eWiring is not misconnected.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"fusion-text fusion-text-7\"\u003e\n\u003cp class=\"fusion-responsive-typography-calculated\" data-fontsize=\"28\" data-lineheight=\"42px\"\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eElectrical parameter measurement function such as voltage, current, connected load and total consuption.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe power button clear function.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower-down data storage function (cumulative power down before saving).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe serial communication function (comes with TTL serial interface, via various terminals communicate with the adapter plate, read, and set the parameters).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"fusion-responsive-typography-calculated\" data-fontsize=\"28\" data-lineheight=\"42px\"\u003e\u003cstrong\u003eDisplay Format\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1. Power: measurement range 0 ~ 22kW\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e0 ~ 10kW within the display format of 0.000 to 9.999;\u003c\/li\u003e\n\u003cli\u003eWithin 10 ~ 22kW display format 10.00 ~ 22.00.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Power: measurement range 0 ~ 9999kWh\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e0 ~ 10kWh within the display format of 0.000 to 9.999;\u003c\/li\u003e\n\u003cli\u003e10 ~ 100kWh within the display format of 10.00 to 99.99;\u003c\/li\u003e\n\u003cli\u003e100 ~ 1000kWh within the display format of 100.0 to 999.9;\u003c\/li\u003e\n\u003cli\u003e1000 ~ 9999kWh and above the display format from 1000 to 9999.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. Voltage: Test Range 80 ~ 260VAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay Format 110.0 ~ 220.0.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e4. Current: measurement range 0 ~ 100A\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay Format 00.00 to 99.99.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"fusion-responsive-typography-calculated\" data-fontsize=\"28\" data-lineheight=\"42px\"\u003e\u003cstrong\u003eButton:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA built-in button on the panel, used to make an electricity clear function.\u003cbr\u003eElectricity clear method: Press ZERO key five seconds, then release the button!\u003cbr\u003ePress again to clear the key, the data is cleared and exit charge cleared, cleared so far completed.\u003c\/p\u003e\n\u003cp class=\"fusion-responsive-typography-calculated\" data-fontsize=\"28\" data-lineheight=\"42px\"\u003e\u003cstrong\u003eSerial Communication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is equipped with a TTL serial data communication interface via the serial port can be read and set the relevant parameters; but if you want a device with a USB or RS232 (such as computers) to communicate, then you need to be equipped with different TTL adapter hardware board (USB communication needs with TTL to USB adapter plate; RS232 communication needs with TTL to RS232 adapter plate), the adapter plate of the specific connection details can be found in FIG.\u003c\/p\u003e\n\u003cp class=\"fusion-responsive-typography-calculated\" data-fontsize=\"28\" data-lineheight=\"42px\"\u003e\u003cstrong\u003eConsiderations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. This module is suitable for indoor, not outdoor use.\u003cbr\u003e2. the applied load should not exceed the rated power.\u003cbr\u003e3. The wiring can not be wrong.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764265988229,"sku":"SN-000114-DVR","price":10.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/PZEM-004..jpg?v=1767555047"},{"product_id":"lm35dz-temperature-sensor","title":"LM35DZ Temperature Sensor","description":"\u003cp\u003eThe LM35 series are precision integrated-circuit temperature devices with an output voltage linearlyproportional to the Centigrade temperature. The LM35 device has an advantage over linear temperature sensors calibrated in Kelvin, as the user is not required to subtract a large constant voltage from the output to obtain convenient Centigrade scaling. The LM35 device does not require any external calibration or trimming to provide typical accuracies of ±¼°C at room temperature and ±¾°C over a full −55°C to 150°C temperature range. Lower cost is assured by trimming and calibration at the wafer level. The low-output impedance, linear output, and precise inherent calibration of the LM35 device makes interfacing to readout or control circuitry\u003cbr\u003eespecially easy. The device is used with single power supplies, or with plus and minus supplies. As the LM35 device draws only 60 μA from the supply, it has very low self heating of less than 0.1°C in still air. The LM35 device is rated to operate over a −55°C to\u003cbr\u003e150°C temperature range, while the LM35C device is rated for a −40°C to 110°C range (−10° with improved accuracy). \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCalibrated Directly in Celsius (Centigrade)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLinear + 10-mV\/°C Scale Factor\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e0.5°C Ensured Accuracy (at 25°C)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRated for Full −55°C to 150°C Range\u003c\/li\u003e\n\u003cli\u003eSuitable for Remote Applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow-Cost Due to Wafer-Level Trimming\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperates From 4 V to 30 V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLess Than 60-μA Current Drain\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow Self-Heating, 0.08°C in Still Air\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNon-Linearity Only ±¼°C Typical\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow-Impedance Output, 0.1 Ω for 1-mA Load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supplies\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery Management\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHVAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAppliances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764266020997,"sku":"SP-000007-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2020-02-23_at_1.20.57_am_1.png?v=1767555050"},{"product_id":"gesture-recognition-sensor-paj7620u2","title":"Gesture recognition sensor PAJ7620U2","description":"\u003cp\u003ePAJ7620U2 Gesture Sensor, gesture recognition function with general I2C interface into a single chip.\u003cbr\u003eIt can recognize 9 gestures including move up, move down, move left, move right, etc with a simple swipe of your hand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"mw-headline\" id=\"Features\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBased on PAJ7620U2 sensor, directly recognizes 9 basic gestures, supports gesture interrupt output.\u003c\/li\u003e\n\u003cli\u003eEmbedded infrared LED and optical lens, be able to work in low-light even dark environment.\u003c\/li\u003e\n\u003cli\u003eI2C interface, requires only two signal pins to control.\u003c\/li\u003e\n\u003cli\u003eOnboard voltage translator, compatible with 3.3V\/5V logic level.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"mw-headline\" id=\"Specification\"\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 3.3V\/5V\u003c\/li\u003e\n\u003cli\u003eCommunication interface: I2C\u003c\/li\u003e\n\u003cli\u003eRecognition distance: 5cm ~ 15cm\u003c\/li\u003e\n\u003cli\u003eSupported gestures: up, down, left, right, forward, backward, clockwise, anticlockwise, shake\u003c\/li\u003e\n\u003cli\u003eRecognition rate: 240Hz\u003c\/li\u003e\n\u003cli\u003eRecognition angle: 60° (diagonal)\u003c\/li\u003e\n\u003cli\u003eAmbient light immunity: \u0026lt;100k Lux\u003c\/li\u003e\n\u003cli\u003eDimensions: 20mm × 20mm\u003c\/li\u003e\n\u003cli\u003eMounting hole size: 2.0mm\u003c\/li\u003e\n\u003cli\u003eApplication: smart home, offices and teaching, human-robot interaction, gesture toys and domatosensory game equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"mw-headline\" id=\"Interface\"\u003eInterface:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"wikitable\" height=\"149\" style=\"width: 67.8602%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 12.1205%;\"\u003e\u003cb\u003ePIN\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 26.8121%;\"\u003e\u003cb\u003eSYMBOL\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.4189%;\"\u003e\u003cb\u003eDescription\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 12.1205%;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 26.8121%;\"\u003eVCC\u003c\/td\u003e\n\u003ctd style=\"width: 60.4189%;\"\u003e3.3V\/5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 12.1205%;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 26.8121%;\"\u003eGND\u003c\/td\u003e\n\u003ctd style=\"width: 60.4189%;\"\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 12.1205%;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 26.8121%;\"\u003eSDA\u003c\/td\u003e\n\u003ctd style=\"width: 60.4189%;\"\u003eI2C data pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 12.1205%;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 26.8121%;\"\u003eSCL\u003c\/td\u003e\n\u003ctd style=\"width: 60.4189%;\"\u003eI2C clock pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 12.1205%;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 26.8121%;\"\u003eINT\u003c\/td\u003e\n\u003ctd style=\"width: 60.4189%;\"\u003eExternal interrupt pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764266053765,"sku":"SN-000034-DVR","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/41fR-Ob-4wL.jpg?v=1767555053"},{"product_id":"lidar-laser-radar-scanner-x4","title":"LIDAR Laser Radar Scanner","description":"\u003cdiv class=\"pdest1 color\"\u003e\n\u003cdiv class=\"fs16 lh28 pdpCtsr\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eYDLIDAR X4 PRO is a 360 degrees two-dimensional rangefinder (hereinafter referred to as X4PRO) developed by EAI team. Based on the principle of triangulation, it is equipped with related optics, electricity, and algorithm design to achieve high-frequency and high- accuracy distance measurement. The mechanical structure rotates 360 degrees to continuously output the angle information as well as the point cloud data of the scanning environment while ranging.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eFeatures\u003c\/strong\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e360 degrees omnidirectional scanning ranging distance measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSmall distance error, stable performance and high accuracy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWide ranging distance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eStrong resistance to ambient light interference\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLow power consumption, small size and long service life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLaser power meets Class I laser safety standards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAdjustable motor speed, scanning frequency is 6~12Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eHigh-speed ranging, ranging frequency up to 5kHz\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eApplication\u003c\/strong\u003e:\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eRobot navigation and obstacle avoidance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eRobot ROS teaching and research\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eRegional security\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEnvironmental scanning and 3D reconstruction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eNavigation and obstacle avoidance of robot vacuum cleaner\/ROS Learning robot\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDownload\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDatasheet\u003c\/li\u003e\n\u003cli\u003eUser Manual\u003c\/li\u003e\n\u003cli\u003eDevelopment Manual\u003c\/li\u003e\n\u003cli\u003eSDK\u003c\/li\u003e\n\u003cli\u003eTools\u003c\/li\u003e\n\u003cli\u003eROS Driver and Software\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"pd10\"\u003e\n\u003ctable height=\"311\" style=\"width: 93.8764%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.6055%;\"\u003eFrequency Range\u003c\/td\u003e\n\u003ctd style=\"width: 57.1133%;\"\u003e\n\u003cp\u003e5000\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"alt\"\u003e\n\u003ctd style=\"width: 42.6055%;\"\u003eOperating Distance Range (Meter)\u003c\/td\u003e\n\u003ctd style=\"width: 57.1133%;\"\u003e\n\u003cp\u003e.12-10\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.6055%;\"\u003eScanning frequency (Hz)\u003c\/td\u003e\n\u003ctd style=\"width: 57.1133%;\"\u003e\n\u003cp\u003e6-12\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"alt\"\u003e\n\u003ctd style=\"width: 42.6055%;\"\u003eField of view\u003c\/td\u003e\n\u003ctd style=\"width: 57.1133%;\"\u003e\n\u003cp\u003e0-360\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.6055%;\"\u003eAbsolute error (cm)\u003c\/td\u003e\n\u003ctd style=\"width: 57.1133%;\"\u003e\n\u003cp\u003e2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"alt\"\u003e\n\u003ctd style=\"width: 42.6055%;\"\u003eRelative error\u003c\/td\u003e\n\u003ctd style=\"width: 57.1133%;\"\u003e\n\u003cp\u003e3.5%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 42.6055%;\"\u003eAngle resolution\u003c\/td\u003e\n\u003ctd style=\"width: 57.1133%;\"\u003e\n\u003cp\u003e0.43(frequency@6Hz – 0.86(frequency@12Hz)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"alt\"\u003e\n\u003ctd style=\"width: 42.6055%;\"\u003eShipment Weight\u003c\/td\u003e\n\u003ctd class=\"product_weight attribute_value\" style=\"width: 57.1133%;\"\u003e\n\u003cp\u003e0.178 kg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"\"\u003e\n\u003ctd style=\"width: 42.6055%;\"\u003eShipment Dimensions\u003c\/td\u003e\n\u003ctd class=\"product_dimensions attribute_value\" style=\"width: 57.1133%;\"\u003e\n\u003cp\u003e11 × 7 × 5 cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764266086533,"sku":"SN-000094-DVR","price":98.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/lidar.jpg?v=1767558778"},{"product_id":"ds18b20-temperature-sensor","title":"DS18B20 Temperature Sensor","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"mw-headline\" id=\"Main_Features\"\u003e Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage: 3V~5.5V\u003c\/li\u003e\n\u003cli\u003eDetected Temperature Range: -55°C~+125°C (-67°F~+257°F) deviation ±2°C ,-10°C~+85°C deviation ±0.5°C\u003c\/li\u003e\n\u003cli\u003ePanel Size: 21mm x 10mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"mw-headline\" id=\"Introduction_of_the_Pins\"\u003ePins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVCC: 3.3V-5V working voltage\u003c\/li\u003e\n\u003cli\u003eDQ : data input\/ output pin\u003c\/li\u003e\n\u003cli\u003eGND: ground\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764266152069,"sku":"SN-000028-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/314fdcdfc032841f.jpg?v=1767555060"},{"product_id":"hc-sr501-infrared-pir-motion-sensor","title":"HC-SR501 Infrared PIR Motion Sensor","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eAutomatic: when someone enters the sensing range is input high level, people leaving the induction range is automatically delayed closing high level. Output low level.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLight control (optional): module to set aside a location, you can set the photo control, or strong light during the day without induction. Light control is an optional feature, factory photoresistance is not installed. If you want, please purchase the photoresistance installed.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTwo trigger modes: l not repeatable, h can be repeated. Jumper option defaults to h.\u003cbr\u003eA. not repeatable trigger mode: after the sensor output high level, delay time is over, the output will automatically change from high to low level.\u003cbr\u003eB. can repeat triggered way: that induction output high level Hou, in delay time paragraph within, if has human in its induction range within activities, its output will has been maintained high level, until people left Hou only delay will high level becomes low level (induction module detection to human of each times activities Hou will automatically extended a delay time paragraph, and to finally once activities of time for delay time of starting points).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInduction blackout time (default setting: 0.2 sec): after each induction the induction module output (high level low level), you can immediately set a blackout time, during this time the sensor does not receive any sensor signal. This feature can be achieved (sensor output and blockade times) the interval between work, can be applied to interval detection products; at the same time this function can inhibit various disturbances load in the process of switching.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide operating voltage range: default voltage DC5V to 20V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower consumption: quiescent current 65, particularly suitable for battery-powered appliances.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh level signal output: can be easily docked with the circuit.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWorking voltage: DC5V to 20V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStatic power consumption: 65\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput level: high 3.3V, low 0V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDelay time: adjustable (0.5 sec ~ 200 sec)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe embargo time: 0.2 seconds\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTrigger mode: l not repeatable, h can be repeated, the default value for h\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInduction range: less than 120 degree cone angle, up to 7 meters\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking temperature:- -15~+70\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePCB dimensions: 32*24mm, screw hole 28mm, screw diameter 2mm, induction of lens dimensions: (diameter): 23mm (default)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764266184837,"sku":"SN-000035-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/HC-SR.jpg?v=1767555061"},{"product_id":"hc-sr505-mini-sensor","title":"HC-SR505 Mini Sensor","description":"\u003cp\u003eHC-SR505 small body sensing module is based on infrared technology, automatic control products, high sensitivity, high reliability, ultra-small, ultra-low-voltage operation mode. Widely used in various auto-sensing of electrical equipment, especially battery-powered automatic control products. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical parameters: \u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage Range: DC4.5-20V \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStatic current: \u0026lt;60uA \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput level: High 3.3V \/ Low 0V \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTrigger: repeatable trigger (default) \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDelay time: Default 8S + -30% (can be customized range of a few tenths - tens of minutes) \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePCB Dimensions: 10 * 23mm \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInduction angle: \u0026lt;100 degree cone angle \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInduction distance: 3 meters \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking temperature: -20 - +80 degrees \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensor Lens Dimensions: Diameter: 10mm (default) \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003cbr\u003eAutomatic induction: to enter the sensing range of the output is high, people leave the sensor range automatically delay off high, output low. Ultra-small size. \u003cbr\u003eRepeatable trigger: the sensor output high, the delay period, if there is human activity in its sensing range, the output will remain high until people leave after the high variable delay lOW (automatically extended sensor module detects the human body after every activity a delay period, and the last time an event is the starting point of the delay time). \u003cbr\u003eWide operating voltage range: the default operating voltage DC4.5V-20V. \u003cbr\u003eMicropower: quiescent current \u0026lt;50 microamps, especially for battery-powered automatic control products. \u003cbr\u003eOutput high signal: easy docking and all kinds of circuits. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBody induction lamps \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBody sensors toys \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSecurity Products \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndustrial automation and control \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAuto-sensing of electrical equipment \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery-powered automatic control\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764266217605,"sku":"SN-000036-DVR","price":2.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/HC-SR505-Mini-sensing-module-body-sensing-mode-mini-body-sensor-switch-03.jpg?v=1767555062"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/collections\/a701012c4ad7b73d93614849349e0bd5.webp?v=1767554679","url":"https:\/\/robotpishop.com\/collections\/sensors.oembed?page=12","provider":"Robot Pi Shop","version":"1.0","type":"link"}