{"title":"ESP","description":"","products":[{"product_id":"wemos-d1","title":"Wemos D1","description":"\u003cp data-start=\"210\" data-end=\"520\"\u003eThe \u003cstrong data-start=\"214\" data-end=\"226\"\u003eWemos D1\u003c\/strong\u003e is an \u003cstrong data-start=\"233\" data-end=\"278\"\u003eArduino-compatible WiFi development board\u003c\/strong\u003e based on the powerful \u003cstrong data-start=\"301\" data-end=\"314\"\u003eESP8266EX\u003c\/strong\u003e chip. It combines the ease of Arduino programming with built-in WiFi connectivity, making it ideal for \u003cstrong data-start=\"418\" data-end=\"434\"\u003eIoT projects\u003c\/strong\u003e, \u003cstrong data-start=\"436\" data-end=\"455\"\u003ehome automation\u003c\/strong\u003e, \u003cstrong data-start=\"457\" data-end=\"478\"\u003esensor monitoring\u003c\/strong\u003e, and \u003cstrong data-start=\"484\" data-end=\"517\"\u003ewireless control applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"831\"\u003eDesigned with the\u003cstrong data-start=\"540\" data-end=\"567\"\u003e Uno form factor\u003c\/strong\u003e, the Wemos D1 supports most Arduino shields and can be programmed using the \u003cstrong data-start=\"644\" data-end=\"659\"\u003eArduino IDE\u003c\/strong\u003e with the ESP8266 board package. It features multiple GPIO pins, analog input, and serial communication interfaces, providing flexibility for various electronic projects.\u003c\/p\u003e\n\u003ch4 data-start=\"838\" data-end=\"861\"\u003e\u003cstrong data-start=\"842\" data-end=\"861\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"865\" data-end=\"897\"\u003e\n\u003cstrong data-start=\"865\" data-end=\"885\"\u003eMicrocontroller:\u003c\/strong\u003e ESP8266EX\u003c\/li\u003e\n\u003cli data-start=\"900\" data-end=\"929\"\u003e\n\u003cstrong data-start=\"900\" data-end=\"922\"\u003eOperating Voltage:\u003c\/strong\u003e 3.3V\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"997\"\u003e\n\u003cstrong data-start=\"932\" data-end=\"964\"\u003eInput Voltage (recommended):\u003c\/strong\u003e 7–12V (via barrel jack or VIN)\u003c\/li\u003e\n\u003cli data-start=\"1000\" data-end=\"1026\"\u003e\n\u003cstrong data-start=\"1000\" data-end=\"1021\"\u003eDigital I\/O Pins:\u003c\/strong\u003e 11\u003c\/li\u003e\n\u003cli data-start=\"1029\" data-end=\"1070\"\u003e\n\u003cstrong data-start=\"1029\" data-end=\"1051\"\u003eAnalog Input Pins:\u003c\/strong\u003e 1 (A0, max 3.2V)\u003c\/li\u003e\n\u003cli data-start=\"1073\" data-end=\"1097\"\u003e\n\u003cstrong data-start=\"1073\" data-end=\"1090\"\u003eFlash Memory:\u003c\/strong\u003e 4 MB\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1135\"\u003e\n\u003cstrong data-start=\"1100\" data-end=\"1116\"\u003eClock Speed:\u003c\/strong\u003e 80 MHz \/ 160 MHz\u003c\/li\u003e\n\u003cli data-start=\"1138\" data-end=\"1173\"\u003e\n\u003cstrong data-start=\"1138\" data-end=\"1147\"\u003eWiFi:\u003c\/strong\u003e 802.11 b\/g\/n (built-in)\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1240\"\u003e\n\u003cstrong data-start=\"1176\" data-end=\"1199\"\u003eUSB to Serial Chip:\u003c\/strong\u003e CH340 (or CP2102 depending on version)\u003c\/li\u003e\n\u003cli data-start=\"1243\" data-end=\"1297\"\u003e\n\u003cstrong data-start=\"1243\" data-end=\"1261\"\u003eCompatibility:\u003c\/strong\u003e Arduino IDE, NodeMCU, MicroPython\u003c\/li\u003e\n\u003cli data-start=\"1300\" data-end=\"1332\"\u003e\n\u003cstrong data-start=\"1300\" data-end=\"1315\"\u003eDimensions:\u003c\/strong\u003e 68.6 x 53.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1339\" data-end=\"1360\"\u003e\u003cstrong data-start=\"1343\" data-end=\"1360\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1364\" data-end=\"1404\"\u003eBuilt-in \u003cstrong data-start=\"1373\" data-end=\"1381\"\u003eWiFi\u003c\/strong\u003e for IoT connectivity\u003c\/li\u003e\n\u003cli data-start=\"1407\" data-end=\"1440\"\u003eCompatible with \u003cstrong data-start=\"1423\" data-end=\"1438\"\u003eArduino IDE\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1443\" data-end=\"1494\"\u003eSame layout as \u003cstrong data-start=\"1458\" data-end=\"1473\"\u003eArduino Uno\u003c\/strong\u003e for shield support\u003c\/li\u003e\n\u003cli data-start=\"1497\" data-end=\"1548\"\u003e\n\u003cstrong data-start=\"1497\" data-end=\"1510\"\u003eMicro USB\u003c\/strong\u003e port for easy programming and power\u003c\/li\u003e\n\u003cli data-start=\"1551\" data-end=\"1618\"\u003eIdeal for \u003cstrong data-start=\"1561\" data-end=\"1568\"\u003eIoT\u003c\/strong\u003e, \u003cstrong data-start=\"1570\" data-end=\"1584\"\u003eautomation\u003c\/strong\u003e, and \u003cstrong data-start=\"1590\" data-end=\"1618\"\u003ewireless sensor projects\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Compatible with Arduino","offers":[{"title":"Default Title","offer_id":40764262809733,"sku":"AD-000012-DVR","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-08-26_at_4.15.19_pm.png?v=1767554908"},{"product_id":"mini-0-66-inch-64x48-oled-shield","title":"Mini OLED Shield","description":"\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eScreen Size: 64x48 pixels (0.66” Across)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 3.3V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDriver IC: SSD1306\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterface: IIC(I2C)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIIC Address: 0x3C or 0x3D\u003c\/li\u003e\n\u003cli\u003eWarning: all I\/O are designed to be 3.3V compliant only.\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKit Include\u003c\/strong\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLong female pins x2pcs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eShort female pins x2pcs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNormal pins x2pcs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOLED Shiels x1pcs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764263760005,"sku":"AD-000059-DVR","price":4.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-05-16_at_10.06.39_am.png?v=1767554970"},{"product_id":"wemos-protoboard-shield","title":"Wemos ProtoBoard Shield","description":"\u003cp\u003e\u003cstrong\u003ePackage Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. 4pcs x Long female pins\u003cbr\u003e2. 4pcs x Short female pins\u003cbr\u003e3. 4pcs x Normal pins\u003cbr\u003e4. 2pcs x ProtoBoard Shield\u003c\/p\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764270936197,"sku":"DB-000005-DVR","price":1.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2020-01-15_at_7.36.42_pm.png?v=1767555441"},{"product_id":"esp32-development-board-kit","title":"M5Stack ESP32 Development Board Kit","description":"\u003cp\u003eA palm-sized device, office can be used as a recording pen and timer; out as a GPS recorder can be used; at home can be used as a smoke alarm, camera;\u003cbr\u003eConnect several a few lines, but also do small toys;\u003cbr\u003eThis set of high degree of completion and scalability in one of the black technology products is M5Stack.\u003cbr\u003eThe M5Stack ESP32 development kit has been successfully certified by the Microsoft Azure IoT Starter Kit, which connects quickly and securely to the Azure cloud service platform.\u003cbr\u003eJust download the corresponding SDK, you can achieve with the Azure IoT platform docking.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor people:\u003c\/strong\u003e\u003cbr\u003eSoftware \/ hardware product engineers, designers, project contractors, enthusiasts, start-ups and educational groups.\u003cbr\u003eColor: black\/white\u003cbr\u003eMaterial: ABS\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e\u003cbr\u003e1 * Main nucleus\u003cbr\u003e1 * TYPE-C USB Cable\u003cbr\u003e1 * Mount\u003cbr\u003e1 * Stickers\u003cbr\u003e1 * Manual\u003cbr\u003e10 * DuPont line\u003c\/p\u003e","brand":"M5Stack","offers":[{"title":"Default Title","offer_id":40764271034501,"sku":"DB-000006-DVR","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-04-08_at_10.35.16_pm.png?v=1767555446"},{"product_id":"esp32-cam","title":"ESP32-CAM","description":"\u003cp\u003eThe ESP32-CAM is a small size, low power consumption camera module based on ESP32. It comes with an OV2640 camera and an ESP32-CAM-MB micro usb to serial port adapter.\u003c\/p\u003e\n\u003cp\u003eThe ESP32-CAM can be widely used in intelligent IoT applications such as wireless video monitoring, WiFi image upload, QR identification, and so on.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOnboard ESP32-S module, supports WiFi + Bluetooth\u003c\/li\u003e\n\u003cli\u003eOV2640 camera with flash\u003c\/li\u003e\n\u003cli\u003eOnboard TF card slot, supports up to 4G TF card for data storage\u003c\/li\u003e\n\u003cli\u003eSupports WiFi video monitoring and WiFi image upload\u003c\/li\u003e\n\u003cli\u003eSupports multi sleep modes, deep sleep current as low as 6mA\u003c\/li\u003e\n\u003cli\u003eControl interface is accessible via pinheader, easy to be integrated and embedded into user products\u003c\/li\u003e\n\u003cli\u003eComes with ESP32-CAM-MB Micro USB to serial port adapter, adapts CH340 chip, for connecting ESP32-CAN to the PC, no additional converter required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWIFI module: ESP-32S\n\u003cul\u003e\n\u003cli\u003eProcessor: ESP32-D0WD-V3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAntenna: Onboard PCB antenna\u003c\/li\u003e\n\u003cli\u003eWiFi protocol: IEEE 802.11 b\/g\/n\/e\/i\u003c\/li\u003e\n\u003cli\u003eBluetooth: Bluetooth 4.2 BR\/EDR and BLE\u003c\/li\u003e\n\u003cli\u003eWIFI mode: Station \/ SoftAP \/ SoftAP+Station\u003c\/li\u003e\n\u003cli\u003eSecurity: WPA\/WPA2\/WPA2-Enterprise\/WPS\u003c\/li\u003e\n\u003cli\u003eOutput image format: JPEG (OV2640 support only), BMP, GRAYSCALE\u003c\/li\u003e\n\u003cli\u003eSupported TF card: up to 4G\u003c\/li\u003e\n\u003cli\u003ePeripheral interface: UART\/SPI\/I2C\/PWM\u003c\/li\u003e\n\u003cli\u003eIO port: 9\u003c\/li\u003e\n\u003cli\u003eUART baudrate rate: default 115200bps\u003c\/li\u003e\n\u003cli\u003ePower supply: 5V\u003c\/li\u003e\n\u003cli\u003eTransmitting power:\n\u003cul\u003e\n\u003cli\u003e802.11b: 17 ±2dBm(@11Mbps)\u003c\/li\u003e\n\u003cli\u003e802.11g: 14 ±2dBm(@54Mbps)\u003c\/li\u003e\n\u003cli\u003e802.11n: 13 ±2dBm(@HT20,MCS7)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eReceiving sensitivity:\n\u003cul\u003e\n\u003cli\u003eCCK,1Mbps: -90 dBm\u003c\/li\u003e\n\u003cli\u003eCCK,11Mbps: -85 dBm\u003c\/li\u003e\n\u003cli\u003e6Mbps(1\/2 BPSK): -88 dBm\u003c\/li\u003e\n\u003cli\u003e54Mbps(3\/4 64-QAM): -70 dBm\u003c\/li\u003e\n\u003cli\u003eHT20,MCS7(65Mbps, 72.2Mbps): -67 dBm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower consumption:\n\u003cul\u003e\n\u003cli\u003eFlash off: 180mA@5V\u003c\/li\u003e\n\u003cli\u003eFlash on and brightness max: 310mA@5V\u003c\/li\u003e\n\u003cli\u003eDeep-Sleep: as low as 6mA@5V\u003c\/li\u003e\n\u003cli\u003eModern-Sleep: as low as 20mA@5V\u003c\/li\u003e\n\u003cli\u003eLight-Sleep: as low as 6.7mA@5V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -20 ℃ ~ 85 ℃\u003c\/li\u003e\n\u003cli\u003eStorage environment: -40 ℃ ~ 90 ℃, \u0026lt;90%RH\u003c\/li\u003e\n\u003cli\u003eDimensions: 40.5mm x 27mm x 4.5mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ESP32-CAM suit for IOT applications such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmart home devices image upload\u003c\/li\u003e\n\u003cli\u003eWireless monitoring\u003c\/li\u003e\n\u003cli\u003eIntelligent agriculture\u003c\/li\u003e\n\u003cli\u003eQR wireless identification\u003c\/li\u003e\n\u003cli\u003efacial recognition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's on Board\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/ESP32-CAM\/ESP32-CAM-MB-details-1.jpg\" width=\"522\" height=\"357\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAntenna selection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChange the position of the following resistor to select the antenna to be used:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe resistor is at position ① by default and using the onboard antenna. The gain is 2db.\u003c\/li\u003e\n\u003cli\u003eIf you need to use the external antenna, please modify the resistor to position ② by yourself\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/ESP32-CAM\/ESP32-CAM-MB-details-3.jpg\" width=\"527\" height=\"336\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764271067269,"sku":"DB-000007-DVR","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screen_shot_2019-02-10_at_6.16.04_pm.png?v=1767555453"},{"product_id":"esp8266-nodemcu-25-pins-development-board","title":"ESP8266 NodeMcu 25 pins Development board","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eDescription:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003eESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained networking solution, allowing it to either host the application or to offload from another application processor.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eInstruction \u0026amp; Steps of How to use:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eDownload the Arduino IDE, the latest version.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstall the IDE\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSet up your Arduino IDE as: Go to File-\u0026gt;Preferences and copy the URL below to get the ESP board manager extensions: arduino.esp8266.com\/stable\/package_esp8266com_index.json\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGo to Tools \u0026gt; Board \u0026gt; Board Manager\u0026gt; Type \"esp8266\" and download the Community esp8266 and install.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSet up your chip as: Tools -\u0026gt; Board -\u0026gt; NodeMCU 1.0 (ESP-12E Module) Tools -\u0026gt; Flash Size -\u0026gt; 4M (3M SPIFFS) Tools -\u0026gt; CPU Frequency -\u0026gt; 80 Mhz Tools -\u0026gt; Upload Speed -\u0026gt; 921600 Tools--\u0026gt;Port--\u0026gt; (whatever it is)\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDownload and run the 32 bit flasher exe at Github(Search for nodemcu\/nodemcu-flasher\/tree\/master\/ at Github) github.com\/nodemcu\/nodemcu-flasher\/tree\/master\/Win32\/Release Or download and run the 64 bit flasher exe at: github.com\/nodemcu\/nodemcu-flasher\/tree\/master\/Win64\/Release\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIn Arduino IDE, look for the old fashioned Blink program. Load, compile and upload. 8. Go to FILE\u0026gt; EXAMPLES\u0026gt; ESP8266\u0026gt; BLINK, it will start blinking.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764271100037,"sku":"PEN","price":8.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/hr0126_nodemcuv3_a.jpg?v=1767555457"},{"product_id":"esp12f-oled","title":"ESP12F OLED","description":"\u003cp\u003e\u003cspan\u003eESP8266 WiFi NodeMCU module integrated with a 0.96\" OLED display.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is a low cost Arduino-compatible ESP8266 development board. A 0.96\" OLED display is on the board. It is very easy for beginners. You can program it like Arduino. There is a project support for ESP8266 chip to the Arduino environment: Arduino core for ESP8266 WiFi chip. Another famous project is NodeMCU, which you can use LUA to control ESP8266.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAll ESP8266 pins broken out.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e12 digital pins write\/read\/interrupt\/pwm\/I2C\/one-wire supported(except D0)\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 analog input\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated 0.96 Prime; OLED\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMicro USB connection\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with Arduino\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with NodeMCU(Lua for ESP8266)\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput Power 4.75V ~ 12V\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764271132805,"sku":"DB-000008-DVR","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/51-HSzLcWoL._AC_UF1000_1000_QL80.jpg?v=1767555459"},{"product_id":"esp32-oled","title":"ESP32 OLED","description":"\u003cp\u003eESP32 is already integrated antenna and rf balun, power amplifier, low noise amplifiers, filters, and the power management module. The entire solution is the least amount of pcb area. 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The central part of the test circuit board plug is compact, 300 mil wide, and the other parts are blocked. 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Andrews and LUA Source:\u003cbr\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003eMobile phone connected to ESP-01S issued a hot spot, open the phone APP: ESP8266 Controller, set the IP address: the default\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764277719173,"sku":"CM-000035-DVR","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/71hlcmziodl._sx425__1.jpg?v=1767555850"},{"product_id":"2-4g-omni-directional-antenna","title":"2.4G Omni Directional Antenna","description":"\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency band: 2400-2500\u003c\/li\u003e\n\u003cli\u003eDetail indicators: electrical performance Specifications Electrical\u003c\/li\u003e\n\u003cli\u003eBand Range 2400-2500 (MHz) Frequency\u003c\/li\u003e\n\u003cli\u003eGain Gain (dBi) \u0026gt; 2.5\u003c\/li\u003e\n\u003cli\u003eStanding wave ratio V.S.W.R. \u0026lt; 1.5\u003c\/li\u003e\n\u003cli\u003ePolarization Vertical Polarization\u003c\/li\u003e\n\u003cli\u003eNon circular degree Non-Circularity (dB) + 0.5\u003c\/li\u003e\n\u003cli\u003eInput impedance Impedance (50)\u003c\/li\u003e\n\u003cli\u003eLightning protection Protection Direct Ground Lightning\u003c\/li\u003e\n\u003cli\u003eMaximum power Input Power Maximum (W) 50\u003c\/li\u003e\n\u003cli\u003eMechanical properties Specifications Mechanical\u003c\/li\u003e\n\u003cli\u003eJoint form Type SMA Connector\u003c\/li\u003e\n\u003cli\u003eRadiation material Element Material Copper Radiating\u003c\/li\u003e\n\u003cli\u003eAntenna cover material Material EVA Radome\u003c\/li\u003e\n\u003cli\u003eAntenna cover color Color Gray Radome\u003c\/li\u003e\n\u003cli\u003eAntenna size Dimension (mm) 110 (Unbend) 92 (Bend)\u003c\/li\u003e\n\u003cli\u003eTail line length Cable Length 100\/120\/200 (mm) Tailing\u003c\/li\u003e\n\u003cli\u003ePackage size Size Packing (mm) 295 * 110 * 60\u003c\/li\u003e\n\u003cli\u003eWeight Wight (Kg) 0.009\/12\u003c\/li\u003e\n\u003cli\u003eUsing environment Condition Indoor Application\u003c\/li\u003e\n\u003cli\u003eWorking temperature Temperature -40~+70 (c) Operating\u003c\/li\u003e\n\u003cli\u003eStorage temperature Temperature -55~+80 (c) Reposition\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764278734981,"sku":"CM-000037-DVR","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/antena.jpg?v=1767555912"},{"product_id":"double-socket-dual-base-shield-for-wemos-d1-mini-nodemcu-esp8266-for-arduino-expansion-board","title":"Double Socket Dual Base Shield for WeMos D1 Mini NodeMCU ESP8266","description":"\u003cdiv\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.331b2e489X8ePq\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eDual bases for Wemos D1 Mini modules and shields\u003cbr\u003eDuplicates I\/O and power\u003cbr\u003eWarning:  all I\/O are designed to be 3.3V compliant only.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cstrong\u003ePackage Included:\u003c\/strong\u003e\u003cbr\u003e4 x Short female pins\u003cbr\u003e1 x Dual Base\u003c\/div\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764280012933,"sku":"DB-000022-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/1and2.jpg?v=1767555979"},{"product_id":"ttgo-lora-32-915-mhz-v1-0","title":"Ttgo Lora 32 915 Mhz V1.0","description":"\u003cdiv class=\"prod_view_name\"\u003e\n\u003ch6\u003e\u003cspan style=\"font-size: 10pt;\" id=\"ShoveWebControl_Text3\"\u003eLILYGO TTGO LORA32 V1.0 915Mhz ESP32 LoRa OLED 0.96 Inch SD Card Display Bluetooth WIFI ESP32 Module With Antenna\u003c\/span\u003e\u003c\/h6\u003e\n\u003c\/div\u003e","brand":"TTGO Lora","offers":[{"title":"Default Title","offer_id":40764281716869,"sku":"DB-000024-DVR","price":25.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/lora.jpg?v=1767556054"},{"product_id":"esp32-with-antenna","title":"ESP32 with Antenna","description":"\u003cp data-spm-anchor-id=\"a2g0o.detail.1000023.i1.6248tQ1wtQ1w9g\"\u003eESP32 DevKitC is an entry-level ESP32 development board. The integrated ESP32 pin on the board has been led out for easy connection and use. It can be used to evaluate all ESP32 modules and chips, and can be easily inserted into the test board.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e2.4 omnidirectional antenna:\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eFrequency band: 2400MHZ-2500MHZ\u003c\/li\u003e\n\u003cli\u003eBand frequency range (MHz) 2400-2500\u003c\/li\u003e\n\u003cli\u003eGain gain (dBi) ＞ 2.5\u003c\/li\u003e\n\u003cli\u003eStanding wave ratio V.S.W.R. ＜ 1.5\u003c\/li\u003e\n\u003cli\u003ePolarization Vertical polarization\u003c\/li\u003e\n\u003cli\u003eNon-roundness Non-roundness (dB) ± 0.5\u003c\/li\u003e\n\u003cli\u003eInput impedance (Ω) 50\u003c\/li\u003e\n\u003cli\u003eLightning protection, lightning protection and direct grounding\u003c\/li\u003e\n\u003cli\u003eMaximum power Maximum input power (W) 50\u003c\/li\u003e\n\u003cli\u003eMechanical properties Mechanical specifications\u003c\/li\u003e\n\u003cli\u003eConnector type SMA connector\u003c\/li\u003e\n\u003cli\u003eRadiation material Radiation element material Copper\u003c\/li\u003e\n\u003cli\u003eRadome material Radome material EVA\u003c\/li\u003e\n\u003cli\u003eRadome color Radome color gray\u003c\/li\u003e\n\u003cli\u003eAntenna size (mm) 110 (not bent) 92 (bent)\u003c\/li\u003e\n\u003cli\u003eTail length Tail length (mm) 100\/120\/200\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating environment Indoor application conditions\u003c\/li\u003e\n\u003cli\u003eWorking temperature Working temperature (℃) - 40~+70\u003c\/li\u003e\n\u003cli data-spm-anchor-id=\"a2g0o.detail.1000023.i0.6248tQ1wtQ1w9g\"\u003eStorage temperature repositioning temperature (℃) - 55~+80\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764281913477,"sku":"DB-000025-DVR","price":10.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/5969a1c7c2b65500c9ba050313736e2a.jpg?v=1767556065"},{"product_id":"esp32-wroom-32u","title":"ESP32-WROOM-32U","description":"\u003cp\u003eThe ESP32-WROOM-32U Development Board is basically a development\/breakout board for Espressif’s ESP32-WROOM-32U series chip. It features both WiFi and Bluetooth connectivity, has 4MB of flash and 520kB of SRAM which can be used to store custom code, along with many more features which you can read about below. Programming one of these is very simple and can be done via the micro-USB connector which makes use of the on-board CP2102 USB to UART chip.\u003c\/p\u003e\n\u003cp\u003eThese boards are manufactured in China and come in a few different flavours. This dev board follows the pinout and general layout of the “ESP32_Devkitc_V4” model which is very similar to the original ESP32 Devkit board sold by Espressif. The most notable difference between the ESP32-WROOM-32U and ESP32-WROOM-32D variants that we stock is the style of antenna used by the module. Both feature the same specs, but this type has an IPEX\/U.FL antenna connector which allows an external antenna to be used with module. This can be very useful in certain applications but also means you require an additional external antenna in order to use the module properly.\u003c\/p\u003e\n\u003ch4\u003eFeatures \/ Specs\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBoard Model: ESP32_Devkitc_V4\u003c\/li\u003e\n\u003cli\u003eMain Module: Espressif ESP32-WROOM-32U (ESP32-D0WD) (80 – 240MHz, Dual-Core, 32-Bit LX6 Microprocessor)\u003c\/li\u003e\n\u003cli\u003eExternal Flash Memory: QSPI 32-Mbit (4-MB)\u003c\/li\u003e\n\u003cli\u003eSRAM: 520kB\u003c\/li\u003e\n\u003cli\u003eUSB to UART Interface IC: Silicon Labs CP2102\u003c\/li\u003e\n\u003cli\u003eUSB Connector Type: Micro-USB\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: 5 – 9VDC\u003c\/li\u003e\n\u003cli\u003eOn-Board Regulator: AMS1117 (Fixed 3.3V Version)\u003c\/li\u003e\n\u003cli\u003eESP Module Operating Voltage: 3.3VDC\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40 to +85°C\u003c\/li\u003e\n\u003cli\u003eNumber Of Pins: 38\u003c\/li\u003e\n\u003cli\u003ePin Pitch: 2.54mm\u003c\/li\u003e\n\u003cli\u003eSpacing Between Pin Rows (Pin Centre to Centre): ~25.4mm (Breadboard Compatible)\u003c\/li\u003e\n\u003cli\u003eBoard Dimensions (Including Pin Headers): ~ (55.5mm x 28.3mm x 13mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eWiFi Protocols: 802.11 b\/g\/n (802.11n up to 150 Mbps)\u003c\/li\u003e\n\u003cli\u003eFrequency Range: 2.4GHz ~ 2.5GHz\u003c\/li\u003e\n\u003cli\u003eWireless Network Modes: Station \/ SoftAP \/ SoftAP + Station\u003c\/li\u003e\n\u003cli\u003eHardware Features: UART \/ QSPI \/ I2C \/ I2S \/ SDIO \/ PWM \/ ADC \/ DAC \/ Capacitive Touch Sensor \/ Hall Sensor \/ Temperature Sensor \/ GPIO\u003c\/li\u003e\n\u003cli\u003eNetwork Protocols: IPv4 \/ IPv6 \/ SSL \/ TCP \/ UDP \/ HTTP \/ FTP \/ MQTT\u003c\/li\u003e\n\u003cli\u003eWiFi Security Modes: WPA \/ WPA2 \/ WPA2-Enterprise \/ WPS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth Protocols: Bluetooth v4.2 BR\/EDR and BLE specification\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764282044549,"sku":"DB-000026-DVR","price":8.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/3ME3012_A.jpg?v=1767556069"},{"product_id":"esp32-wroom-32-4m","title":"ESP32-WROOM-32 4M","description":"\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType : Logic ICs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModel Number : ESP-32S\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplication : Computer\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Temperature : -30 to 70\u003c\/li\u003e\n\u003cli\u003eSupply Voltage : 1.7V -3.3V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDissipation Power : ESP-WROOM-32\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePackage : SMD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764282142853,"sku":"DB-000027-DVR","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/69b21220-c9c8-4e38-a03b-e203cdd4fdab.jpg?v=1767556073"},{"product_id":"esp32-wroom-type-c","title":"ESP32 WROOM Type-C","description":"\u003cp data-start=\"237\" data-end=\"591\"\u003eThe ESP32-WROOM-32 Development Board is a versatile platform for building a wide range of connected projects, from simple IoT sensors to complex embedded systems. Powered by the Espressif ESP32-WROOM-32 module, this board combines a dual-core processor, Wi-Fi, Bluetooth, and a rich set of peripherals in a compact and affordable package.\u003c\/p\u003e\n\u003cp data-start=\"593\" data-end=\"610\"\u003e\u003cstrong data-start=\"593\" data-end=\"610\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"614\" data-end=\"817\"\u003e\n\u003cstrong data-start=\"614\" data-end=\"638\"\u003eDual-Core Processor:\u003c\/strong\u003e Equipped with a dual-core 32-bit LX6 microprocessor, operating at adjustable frequencies from 80 MHz to 240 MHz, delivering up to 600 DMIPS.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"973\"\u003e\n\u003cstrong data-start=\"821\" data-end=\"832\"\u003eMemory:\u003c\/strong\u003e Integrates 520 KB of SRAM and 4 MB of flash memory, providing ample space for code and data storage.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"977\" data-end=\"1146\"\u003e\n\u003cstrong data-start=\"977\" data-end=\"1003\"\u003eWireless Connectivity:\u003c\/strong\u003e Supports 802.11 b\/g\/n Wi-Fi and Bluetooth v4.2 BR\/EDR and BLE, enabling robust wireless communication. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1150\" data-end=\"1363\"\u003e\n\u003cstrong data-start=\"1150\" data-end=\"1176\"\u003ePeripheral Interfaces:\u003c\/strong\u003e Features 34 programmable GPIOs, 10 capacitive touch sensors, 2 × 12-bit SAR ADCs with up to 18 channels, 2 × 8-bit DACs, SPI, I²C, UART, and more. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1367\" data-end=\"1580\"\u003e\n\u003cstrong data-start=\"1367\" data-end=\"1389\"\u003eSecurity Features:\u003c\/strong\u003e Includes secure boot, flash encryption, and hardware cryptographic accelerators (AES, SHA-2, RSA, ECC), ensuring secure data transmission and storage. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1584\" data-end=\"1747\"\u003e\n\u003cstrong data-start=\"1584\" data-end=\"1605\"\u003ePower Management:\u003c\/strong\u003e Offers low-power modes with deep sleep currents as low as 5 µA, suitable for battery-powered devices. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1751\" data-end=\"1853\"\u003e\n\u003cstrong data-start=\"1751\" data-end=\"1776\"\u003eUSB Type-C Interface:\u003c\/strong\u003e Equipped with a USB Type-C connector for convenient power and data transfer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1855\" data-end=\"2036\"\u003e\u003cstrong data-start=\"1855\" data-end=\"1869\"\u003eIdeal For:\u003c\/strong\u003e\u003cbr data-start=\"1869\" data-end=\"1872\"\u003eDevelopers, hobbyists, and educators interested in creating IoT applications, home automation systems, and wireless communication projects using the ESP32 platform.\u003c\/p\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764283486341,"sku":"DB-000028-DVR","price":6.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/esp32-dev-ch340-usbc-000-500x500-1-500x500.jpg?v=1767556169"},{"product_id":"wifi-r3-atmega328p-and-esp8266-with-usb-ttl-ch340g","title":"WiFi R3 ATmega328P and ESP8266 with USB-TTL CH340G","description":"\u003cp data-start=\"278\" data-end=\"645\"\u003eThe \u003cstrong data-start=\"282\" data-end=\"314\"\u003eWiFi R3 ATmega328P + ESP8266\u003c\/strong\u003e is a \u003cstrong data-start=\"320\" data-end=\"348\"\u003e2-in-1 development board\u003c\/strong\u003e that combines the classic \u003cstrong data-start=\"375\" data-end=\"393\"\u003eArduino Uno R3\u003c\/strong\u003e with a built-in \u003cstrong data-start=\"410\" data-end=\"433\"\u003eESP8266 WiFi module\u003c\/strong\u003e, providing both wired and wireless connectivity in one compact design. It also includes a \u003cstrong data-start=\"524\" data-end=\"552\"\u003eCH340G USB-TTL converter\u003c\/strong\u003e, making it easy to program directly through a USB cable — no additional programmer needed.\u003c\/p\u003e\n\u003cp data-start=\"647\" data-end=\"970\"\u003eThis board is ideal for \u003cstrong data-start=\"671\" data-end=\"687\"\u003eIoT projects\u003c\/strong\u003e, \u003cstrong data-start=\"689\" data-end=\"711\"\u003eautomation systems\u003c\/strong\u003e, and \u003cstrong data-start=\"717\" data-end=\"745\"\u003ewireless sensor networks\u003c\/strong\u003e, offering the simplicity of Arduino with the power of WiFi-enabled microcontrollers. It allows you to use the \u003cstrong data-start=\"856\" data-end=\"870\"\u003eATmega328P\u003c\/strong\u003e and \u003cstrong data-start=\"875\" data-end=\"886\"\u003eESP8266\u003c\/strong\u003e either \u003cstrong data-start=\"894\" data-end=\"911\"\u003eindependently\u003c\/strong\u003e or \u003cstrong data-start=\"915\" data-end=\"927\"\u003etogether\u003c\/strong\u003e, depending on your project requirements.\u003c\/p\u003e\n\u003ch4 data-start=\"977\" data-end=\"1003\"\u003e\n\u003cstrong\u003e \u003c\/strong\u003eSpecifications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1007\" data-end=\"1071\"\u003e\n\u003cstrong data-start=\"1007\" data-end=\"1028\"\u003eMicrocontrollers:\u003c\/strong\u003e ATmega328P + ESP8266 (ESP-01 integrated)\u003c\/li\u003e\n\u003cli data-start=\"1074\" data-end=\"1142\"\u003e\n\u003cstrong data-start=\"1074\" data-end=\"1090\"\u003eUSB Chipset:\u003c\/strong\u003e CH340G (for serial communication and programming)\u003c\/li\u003e\n\u003cli data-start=\"1145\" data-end=\"1199\"\u003e\n\u003cstrong data-start=\"1145\" data-end=\"1167\"\u003eOperating Voltage:\u003c\/strong\u003e 5V (regulated via USB or VIN)\u003c\/li\u003e\n\u003cli data-start=\"1202\" data-end=\"1253\"\u003e\n\u003cstrong data-start=\"1202\" data-end=\"1218\"\u003eLogic Level:\u003c\/strong\u003e 5V (ATmega328P) \/ 3.3V (ESP8266)\u003c\/li\u003e\n\u003cli data-start=\"1256\" data-end=\"1322\"\u003e\n\u003cstrong data-start=\"1256\" data-end=\"1286\"\u003eFlash Memory (ATmega328P):\u003c\/strong\u003e 32 KB (0.5 KB used by bootloader)\u003c\/li\u003e\n\u003cli data-start=\"1325\" data-end=\"1354\"\u003e\n\u003cstrong data-start=\"1325\" data-end=\"1347\"\u003eSRAM (ATmega328P):\u003c\/strong\u003e 2 KB\u003c\/li\u003e\n\u003cli data-start=\"1357\" data-end=\"1388\"\u003e\n\u003cstrong data-start=\"1357\" data-end=\"1381\"\u003eEEPROM (ATmega328P):\u003c\/strong\u003e 1 KB\u003c\/li\u003e\n\u003cli data-start=\"1391\" data-end=\"1437\"\u003e\n\u003cstrong data-start=\"1391\" data-end=\"1420\"\u003eWiFi Module Flash Memory:\u003c\/strong\u003e 1 MB (ESP8266)\u003c\/li\u003e\n\u003cli data-start=\"1440\" data-end=\"1496\"\u003e\n\u003cstrong data-start=\"1440\" data-end=\"1456\"\u003eClock Speed:\u003c\/strong\u003e 16 MHz (ATmega328P), 80 MHz (ESP8266)\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1541\"\u003e\n\u003cstrong data-start=\"1499\" data-end=\"1520\"\u003eDigital I\/O Pins:\u003c\/strong\u003e 14 (6 PWM outputs)\u003c\/li\u003e\n\u003cli data-start=\"1544\" data-end=\"1570\"\u003e\n\u003cstrong data-start=\"1544\" data-end=\"1566\"\u003eAnalog Input Pins:\u003c\/strong\u003e 6\u003c\/li\u003e\n\u003cli data-start=\"1573\" data-end=\"1619\"\u003e\n\u003cstrong data-start=\"1573\" data-end=\"1602\"\u003eCommunication Interfaces:\u003c\/strong\u003e UART, SPI, I2C\u003c\/li\u003e\n\u003cli data-start=\"1622\" data-end=\"1674\"\u003e\n\u003cstrong data-start=\"1622\" data-end=\"1640\"\u003eUSB Connector:\u003c\/strong\u003e Type-B (standard Arduino style)\u003c\/li\u003e\n\u003cli data-start=\"1677\" data-end=\"1737\"\u003e\n\u003cstrong data-start=\"1677\" data-end=\"1701\"\u003eCompatible Software:\u003c\/strong\u003e Arduino IDE, NodeMCU, AT Commands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1744\" data-end=\"1768\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1772\" data-end=\"1848\"\u003eCombines \u003cstrong data-start=\"1781\" data-end=\"1799\"\u003eArduino Uno R3\u003c\/strong\u003e functionality with built-in \u003cstrong data-start=\"1828\" data-end=\"1836\"\u003eWiFi\u003c\/strong\u003e (ESP8266)\u003c\/li\u003e\n\u003cli data-start=\"1851\" data-end=\"1920\"\u003e\n\u003cstrong data-start=\"1851\" data-end=\"1872\"\u003eCH340G USB driver\u003c\/strong\u003e for reliable PC connection and easy uploading\u003c\/li\u003e\n\u003cli data-start=\"1923\" data-end=\"1995\"\u003eSwitch between different working modes using \u003cstrong data-start=\"1968\" data-end=\"1993\"\u003eonboard DIP switches:\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong data-start=\"2001\" data-end=\"2031\"\u003eUNO mode (ATmega328P only)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong data-start=\"2039\" data-end=\"2060\"\u003eESP8266 mode only\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong data-start=\"2068\" data-end=\"2120\"\u003eCommunication mode (ATmega + ESP8266 via serial)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli data-start=\"2125\" data-end=\"2205\"\u003eFully compatible with \u003cstrong data-start=\"2147\" data-end=\"2162\"\u003eArduino IDE\u003c\/strong\u003e — just install the ESP8266 board package\u003c\/li\u003e\n\u003cli data-start=\"2208\" data-end=\"2271\"\u003e\n\u003cstrong data-start=\"2208\" data-end=\"2225\"\u003ePlug-and-play\u003c\/strong\u003e via USB, ideal for IoT beginners and makers\u003c\/li\u003e\n\u003cli data-start=\"2274\" data-end=\"2348\"\u003eSupports both \u003cstrong data-start=\"2288\" data-end=\"2311\"\u003eAT command firmware\u003c\/strong\u003e and \u003cstrong data-start=\"2316\" data-end=\"2346\"\u003ecustom ESP8266 programming\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2355\" data-end=\"2379\"\u003eApplications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2383\" data-end=\"2411\"\u003eIoT and smart home systems\u003c\/li\u003e\n\u003cli data-start=\"2414\" data-end=\"2455\"\u003eWireless sensor and automation projects\u003c\/li\u003e\n\u003cli data-start=\"2458\" data-end=\"2500\"\u003eWiFi-enabled data logging and monitoring\u003c\/li\u003e\n\u003cli data-start=\"2503\" data-end=\"2550\"\u003ePrototyping Arduino + WiFi integrated systems\u003c\/li\u003e\n\u003cli data-start=\"2553\" data-end=\"2584\"\u003eEducational and STEM projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2591\" data-end=\"2624\"\u003eWhy Choose the WiFi R3:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2628\" data-end=\"2681\"\u003eCombines two powerful microcontrollers on one board\u003c\/li\u003e\n\u003cli data-start=\"2684\" data-end=\"2730\"\u003eEasy to program via standard \u003cstrong data-start=\"2713\" data-end=\"2728\"\u003eArduino IDE\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2733\" data-end=\"2784\"\u003eNo need for external WiFi modules or USB adapters\u003c\/li\u003e\n\u003cli data-start=\"2787\" data-end=\"2861\"\u003eGreat for \u003cstrong data-start=\"2797\" data-end=\"2813\"\u003eIoT learning\u003c\/strong\u003e, \u003cstrong data-start=\"2815\" data-end=\"2836\"\u003erapid prototyping\u003c\/strong\u003e, and \u003cstrong data-start=\"2842\" data-end=\"2859\"\u003esmart devices\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Compatible with Arduino","offers":[{"title":"Default Title","offer_id":40764283682949,"sku":"AD-000034-DVR","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/he38cbab2d34e47aaabbad472b718ced4m.jpg?v=1767556181"},{"product_id":"nodemcu-v3-base-board-adapter","title":"NodeMCU V3 Base Board Adapter","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNodeMCU Base Ver 1.0 for ESP8266 NodeMCU V3 ESP8266 NodeMCU V3 pin expansion board\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan\u003eNodeMCU Base is used to extend NodeMCU V3 pins to make it more convenient to connect. The highlight is that it can receive power in a wide range. It can accept power from 6-24V via the jack, or it can get power through the fishbone pin 5V or 3V. There is an output port for power supply 3.3V, 5V and Vin. The board has a sector regulator circuit. Provides a switching power supply with a maximum current of 1A.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications NodeMCU Base Ver 1.0:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eColor:black\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSize:60x60x12mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApplication:V3\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764285550725,"sku":"DB-000030-DVR","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/d434vc_1.jpg?v=1767556273"},{"product_id":"wemos-d1-pro-mini-4m","title":"WEMOS D1 Pro mini-4M","description":"\u003cdiv data-cel-widget=\"aplus-launchpad-brand-description-left\" data-csa-c-id=\"jlrn6i-5rnmdj-4le0sl-1hplvm\" class=\"celwidget aplus-module launchpad-brand-description-left aplus-standard\"\u003e\n\u003cdiv class=\"a-section launchpad-module launchpad-module-brand-description-left\"\u003e\n\u003cdiv class=\"a-section launchpad-text-left-justify\"\u003e\n\u003cp\u003eThe ESP8266 is an all-rounder and a very popular WiFi enabled micro-controller. Our \u003cspan class=\"a-text-bold\"\u003eAZDelivery D1 Mini Pro \u003c\/span\u003eis very similar to the traditional D1 Mini. However, this latest version has been fundamentally revised; The ESP2866 D1 Mini Pro is smaller and lighter, we paid attention to 100% pin and code compatibility, thus all \u003cspan class=\"a-text-italic\"\u003eshields\u003c\/span\u003e for the D1 mini can be used without changes.\u003c\/p\u003e\n\u003cp\u003eThe module consists of two components, a USB serial converter (CH340C) and a micro-controller with a highly integrated TCP\/IP stack (ESP8266EX).\u003c\/p\u003e\n\u003cp\u003eThe board also includes a USB-UART converter (popular CP2104), and for this reason, you only need a simple USB cable to program the module.\u003c\/p\u003e\n\u003cp\u003eIt has a solder bridge on the backside for the sleep mode;\u003cspan class=\"a-text-italic\"\u003e deep sleep mode\u003c\/span\u003e can be used even more comfortably.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-cel-widget=\"aplus-module-16-tech-specs\" data-csa-c-id=\"5pycci-ojmwsy-rc6s7w-k5ii1y\" class=\"celwidget aplus-module module-16-tech-specs aplus-standard\"\u003e\n\u003cdiv class=\"a-section a-spacing-large aplus-module-wrapper apm-fixed-width aplus-index-2\"\u003e\n\u003cp class=\"a-size-extra-large a-spacing-base a-text-center\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"a-row\"\u003e\n\u003cdiv class=\"a-column a-span12 aplus-tech-spec-hide-loading\"\u003e\n\u003ctable class=\"a-bordered a-horizontal-stripes aplus-tech-spec-table\" height=\"166\" style=\"width: 89.5985%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\" style=\"width: 40.0369%;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"width: 59.5941%;\"\u003e34 x 26 x 8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\" style=\"width: 40.0369%;\"\u003eMain chip\u003c\/td\u003e\n\u003ctd style=\"width: 59.5941%;\"\u003eESP8266EX CH340C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\" style=\"width: 40.0369%;\"\u003eDisk space\u003c\/td\u003e\n\u003ctd style=\"width: 59.5941%;\"\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\" style=\"width: 40.0369%;\"\u003e11 digital input \/ output pins\u003c\/td\u003e\n\u003ctd style=\"width: 59.5941%;\"\u003eall pins have interrupt \/ PWM \/ I2C \/ 1-wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\" style=\"width: 40.0369%;\"\u003e1 analogue input\u003c\/td\u003e\n\u003ctd style=\"width: 59.5941%;\"\u003e3.2 V max input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\" style=\"width: 40.0369%;\"\u003eBuilt-in\u003c\/td\u003e\n\u003ctd style=\"width: 59.5941%;\"\u003eceramic antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\" style=\"width: 40.0369%;\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"width: 59.5941%;\"\u003eMicroPython and NodeMCU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764289515653,"sku":"DB-000031-DVR","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/rainsun.png?v=1767556490"},{"product_id":"esp-wroom-32-expansion-board","title":"ESP-WROOM-32 Expansion Board","description":"\u003cdiv data-cel-widget=\"featurebullets_feature_div\" data-csa-c-id=\"df9exb-r6l756-9wo2im-g4f6w7\" data-csa-c-is-in-initial-active-row=\"false\" data-csa-c-asin=\"B0BHWP2628\" data-csa-c-slot-id=\"featurebullets_feature_div\" data-csa-c-content-id=\"featurebullets\" data-csa-c-type=\"widget\" data-feature-name=\"featurebullets\" class=\"celwidget\" id=\"featurebullets_feature_div\"\u003e\n\u003cdiv class=\"a-section a-spacing-medium a-spacing-top-small\" id=\"feature-bullets\"\u003e\n\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-cel-widget=\"olp_feature_div\" data-csa-c-id=\"iw03i2-odeyp3-ys0h7m-248yp3\" data-csa-c-is-in-initial-active-row=\"false\" data-csa-c-asin=\"B0BHWP2628\" data-csa-c-slot-id=\"olp_feature_div\" data-csa-c-content-id=\"olp\" data-csa-c-type=\"widget\" data-feature-name=\"olp\" class=\"celwidget\" id=\"olp_feature_div\"\u003e\n\u003cul\u003e\n\u003cli class=\"a-section\"\u003eConnectivity Technology: \u003cspan class=\"a-size-base po-break-word\"\u003eBluetooth, Wi-Fi, USB\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"a-section\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eIncluded Components: Others\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-section\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eWireless Communication Standard: Bluetooth\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764290072709,"sku":"DB-000015-DVR","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/22.png?v=1767556512"},{"product_id":"wt32-eth01-esp32-wifi-wireless-module","title":"WT32-ETH01 ESP32 Wifi Wireless Module","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli align=\"start\"\u003eAdopt dual-core Xtensa®32-bit LX6 MCU. Integrated SPI flash 3.32Mbit\\ SRAM 520KB\u003c\/li\u003e\n\u003cli align=\"start\"\u003eSupport TCP Server, TCP Client, UDP Server, UDP Client working mode.\u003c\/li\u003e\n\u003cli align=\"start\"\u003eSupport the four data ports of serial port, wif. Ethernet and Bluetooth-compatible-compatible to be combined in pairs, and the data is transparently transmitted.\u003c\/li\u003e\n\u003cli align=\"start\"\u003eSupport to connect to the network through wired network or wifi to upgrade the firmware.\u003c\/li\u003e\n\u003cli align=\"start\"\u003eSupport wifi to connect to the Internet or LAN through a router, establish a TCP\/UDP connection, and access the user's designated server.\u003c\/li\u003e\n\u003cli align=\"start\"\u003eSupport wired network access.\u003c\/li\u003e\n\u003cli align=\"start\"\u003eSupport user secondary development.\u003c\/li\u003e\n\u003cli align=\"start\"\u003eIndustrial grade operating temperature range: -40-+85.\u003c\/li\u003e\n\u003cli align=\"start\"\u003eSerial port baud rate: 80-5000000.\u003c\/li\u003e\n\u003cli align=\"start\"\u003eNetwork protocol: IPv4, TCP\/UDP.\u003c\/li\u003e\n\u003cli align=\"start\"\u003eSoftware encryption: AES\/RSA\/ECC\/SHA\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv align=\"start\"\u003e \u003c\/div\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003ePin description:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\"\u003eTable-1 Debugging and programming interface\u003c\/p\u003e\n\u003cp align=\"start\"\u003ePin Name Description\u003c\/p\u003e\n\u003col\u003e\n\u003cli align=\"start\"\u003eEN1 reserved debugging and programming interface; enabled, high level is effective\u003c\/li\u003e\n\u003cli align=\"start\"\u003eGND Reserved debugging and programming interface; GND\u003c\/li\u003e\n\u003cli align=\"start\"\u003e3V3 reserved debugging and programming interface; 3V3\u003c\/li\u003e\n\u003cli align=\"start\"\u003eTXD reserved debugging programming interface; IO1, TXD0\u003c\/li\u003e\n\u003cli align=\"start\"\u003eRXD reserved debugging programming interface; IO3, RXD0\u003c\/li\u003e\n\u003cli align=\"start\"\u003eIO0 is reserved for debugging and programming interface; IO0\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv align=\"start\"\u003e \u003c\/div\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003eModule IO description\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli align=\"start\"\u003eEN1 enable, active high\u003c\/li\u003e\n\u003cli align=\"start\"\u003eCFG IO32, CFG\u003c\/li\u003e\n\u003cli align=\"start\"\u003e485_EN IO33, RS485 enable pin\u003c\/li\u003e\n\u003cli align=\"start\"\u003eRXD IO35, RXD2\u003c\/li\u003e\n\u003cli align=\"start\"\u003eTXD IO17, TXD2\u003c\/li\u003e\n\u003cli align=\"start\"\u003eGND GND\u003c\/li\u003e\n\u003cli align=\"start\"\u003e3V32 3V3 power supply\u003c\/li\u003e\n\u003cli align=\"start\"\u003eGND GND\u003c\/li\u003e\n\u003cli align=\"start\"\u003e5V2 5V power supply\u003c\/li\u003e\n\u003cli align=\"start\"\u003eLINK network connection indicator pin\u003c\/li\u003e\n\u003cli align=\"start\"\u003eGND GND\u003c\/li\u003e\n\u003cli align=\"start\"\u003eIO393 IO39, only supports input\u003c\/li\u003e\n\u003cli align=\"start\"\u003eIO363 IO36, only supports input\u003c\/li\u003e\n\u003cli align=\"start\"\u003eIO15 IO15\u003c\/li\u003e\n\u003cli align=\"start\"\u003eI014 IO14\u003c\/li\u003e\n\u003cli align=\"start\"\u003eIO12 IO12\u003c\/li\u003e\n\u003cli align=\"start\"\u003eIO5 IO5\u003c\/li\u003e\n\u003cli align=\"start\"\u003eIO4 IO4\u003c\/li\u003e\n\u003cli align=\"start\"\u003eIO2 IO2\u003c\/li\u003e\n\u003cli align=\"start\"\u003eGND GND\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv align=\"start\"\u003e \u003c\/div\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003eNote 1:\u003c\/strong\u003e The module enables high level by default.\u003c\/p\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003eNote 2:\u003c\/strong\u003e You can only choose one of 3V3 power supply and 5V power supply! ! !\u003c\/p\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003eNote 3:\u003c\/strong\u003e IO39 and IO36 only support input.\u003c\/p\u003e\n\u003cdiv align=\"start\"\u003e \u003c\/div\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003ePower supply characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\"\u003eThe power supply voltage of the module can be 5V or 3V3, and only one of the two can be selected.\u003c\/p\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003ePower supply mode:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\"\u003eUsers can freely choose according to their needs:\u003c\/p\u003e\n\u003cp align=\"start\"\u003e1) Through hole (welding header):\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" align=\"start\"\u003eUse DuPont line connection for power supply;\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" align=\"start\"\u003eUse breadboard connection for power supply;\u003c\/p\u003e\n\u003cp align=\"start\"\u003e2) Half pad (directly soldered to the board): the user board provides power.\u003c\/p\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003eInstructions for use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003e1-Power-on instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\"\u003eIf the DuPont line is used: find the 3V3 or 5V power input port, connect the corresponding voltage, the indicator light (LED1) lights up, indicating that the electric success.\u003c\/p\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003e2-Indicator light description:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli align=\"start\"\u003eLED1: power indicator, power on normally, the light is on;\u003c\/li\u003e\n\u003cli align=\"start\"\u003eLED3: serial port indicator light, when RXD2 (IO35) has data flow, the light is on;\u003c\/li\u003e\n\u003cli align=\"start\"\u003eLED4: serial port indicator light, when TXD2 (IO17) has data stream, the light is on;\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003e3-There are three ways to use, users can choose according to their needs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli align=\"start\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.5f92EGn5EGn5fN\"\u003eThrough hole (welding pin header): use DuPont wire to connect;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli align=\"start\"\u003eThrough hole (welding header): put it on the breadboard for use;\u003c\/li\u003e\n\u003cli align=\"start\"\u003eHalf pad: Users can directly solder the module on their own board.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp align=\"start\"\u003e\u003cstrong\u003e4-Description of network port working indicator:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli align=\"start\"\u003eGreen light: Connection status indicator When connected to the network correctly, the green light is on.\u003c\/li\u003e\n\u003cli align=\"start\"\u003eYellow light: data indicator flashes when the module receives or sends data, including the module receives a network broadcast packet.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764298985605,"sku":"DB-000032-DVR","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/6_1_1.png?v=1767556679"},{"product_id":"nodemcu-motor-shield-board","title":"NodeMCU Motor Shield Board","description":"\u003cp\u003eThe ESP12E Motor Shield is an expansion board that allows an Amica ESP8266 NodeMCU (V2) to drive two DC motors or one stepper motor. We have seen how to drive a DC motor using an H-bridge which can require a lot of wiring when using the simple IC. For an embedded application, like a Willy robot, you will have to drive several motors in parallel. There are Shields for this purpose which will simplify the assembly.\u003c\/p\u003e\n\u003cp class=\"wp-block-heading\" id=\"materiel\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003eComputer\u003c\/li\u003e\n\u003cli\u003eNodeMCU ESP8266 Amica (V2)\u003c\/li\u003e\n\u003cli\u003eUSB cable A Male\/B Male\u003c\/li\u003e\n\u003cli\u003eBlindage moteur ESP12E\u003c\/li\u003e\n\u003cli\u003eDC motor x2 or Stepper motor x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"wp-block-heading\" id=\"principe-de-fonctionnement\"\u003e\u003cstrong\u003ePrinciple of operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ESP12E Motor Shield uses the L293D double H-bridge. It allows to drive motors in direction and speed with a nominal voltage between 5 and 36V and a current of 600mA, up to 1.2A with an external voltage source:\u003cbr\u003eThis shield allows you to use:\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003eup to two DC motors or one bipolar stepper motor\u003c\/li\u003e\n\u003cli\u003ean analog sensor\u003c\/li\u003e\n\u003cli\u003eGPIOs\u003c\/li\u003e\n\u003cli\u003eI2C, SPI and UART buses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-large\"\u003e\u003cimg decoding=\"async\" width=\"352\" height=\"241\" src=\"https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-pinout.jpg\" alt=\"\" class=\"wp-image-11833\" srcset=\"https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-pinout.jpg 707w, https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-pinout-480x329.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 707px, 100vw\" fetchpriority=\"high\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cp class=\"wp-block-heading\" id=\"schema\"\u003e\u003cstrong\u003eScheme\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompatible with the NodeMCU ESP8266 Amica board, the shield is placed directly on the microcontroller. The power supply of the motors is connected to the VM\/GND terminal block and that of the board to the VIN\/GND terminal block. It is possible to connect the VIN and VM pins with a bridge, if the power supply of the motors is the same as the power supply of the NodeMCU (\u0026lt;10V Max). The motors are connected to the terminal blocks A+,A-,B+,B-.\u003c\/p\u003e\n\u003cul class=\"wp-block-list\"\u003e\n\u003cli\u003eD1, D3 (motor A\/ Stepper 1,2)\u003c\/li\u003e\n\u003cli\u003eD2, D4 (motor B \/ Stepper 3,4)\u003c\/li\u003e\n\u003cli\u003eAvailable input A0\u003c\/li\u003e\n\u003cli\u003eGPIO disponibles sur les broches 0 à 8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn the case of a shield, the connections are predefined. Check the technical documentation of the component to see how to use it.\u003cbr\u003eThe motor connections are detailed in the following diagrams.\u003c\/p\u003e\n\u003cdiv class=\"wp-block-image\"\u003e\n\u003cfigure class=\"aligncenter size-large\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"396\" height=\"203\" src=\"https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-dc_bb.png\" alt=\"\" class=\"wp-image-11839\" srcset=\"https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-dc_bb.png 1299w, https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-dc_bb-1280x656.png 1280w, https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-dc_bb-980x502.png 980w, https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-dc_bb-480x246.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1299px, 100vw\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"wp-block-image size-large\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"393\" height=\"194\" src=\"https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-step_bb.png\" alt=\"\" class=\"wp-image-11844\" srcset=\"https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-step_bb.png 1524w, https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-step_bb-1280x632.png 1280w, https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-step_bb-980x484.png 980w, https:\/\/www.aranacorp.com\/wp-content\/uploads\/nodemcu-esp8266-esp12e-motor-shield-step_bb-480x237.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1524px, 100vw\"\u003e\u003c\/figure\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764299083909,"sku":"DB-000034-DVR","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/nodemcu_motor_shield_board_1.png?v=1767556688"},{"product_id":"esp8266-esp-01-esp-01s-dht11-sensor-temperature-and-humidity-wifi-node-module","title":"DHT11 ESP8266 Temperature Humidity Sensor with ESP-01 ESP-01S Module Wifi Node MCU","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module is mainly controlled by ESP8266-01\/ESP-01S, and DHT11 is a temperature and humidity sensor. The temperature and humidity in the ESP8266 acquisition environment are uploaded to the server. Support 3.7v-12V DC power supply (3.7V lithium battery). Can be used as a temperature and humidity collection node for smart home or IOT projects.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eCharacteristic:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eMaster: ESP-01\/ESP-01S (This module does not include ESP-01\/ESP-01S)\u003c\/li\u003e\n\u003cli\u003eTemperature and humidity sensor: DHT11\u003c\/li\u003e\n\u003cli\u003eWorking voltage: DC 3.7V-12V (supports 3.7v lithium battery power supply)\u003c\/li\u003e\n\u003cli\u003eMeasuring range: 20-90% RH 0-50 °C\u003c\/li\u003e\n\u003cli\u003eMeasurement accuracy: Temperature: ± 2 ° C Humidity ± 5% RH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eApplication example:\u003c\/strong\u003e\u003c\/div\u003e\n\u003col\u003e\n\u003cli\u003ePower supply: 3.7V-12V DC power supply is connected to VCC GND (2.54mm pin header)\u003c\/li\u003e\n\u003cli\u003eDownload the program to ESP-01S (package does not includes this wireless module)\u003c\/li\u003e\n\u003cli\u003ePlug the ESP-01\/ESP-01S (package does not includes this wireless module) into the 2*4 Pin female (in the direction of the arrow)\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764299411589,"sku":"DB-000043-DVR","price":1.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/dht11.png?v=1767556712"},{"product_id":"esp-01-adapter","title":"ESP-01 Adapter","description":"\u003cdiv\u003eThis moduel is an USB adpater \/programmer for ESP8266 moduels of type ESP-01.\u003c\/div\u003e\n\u003cdiv\u003eIt is conveniently fitted with a 2x4P 2.54mm female header to plug the ESP01 and configure or run it right away.\u003c\/div\u003e\n\u003cdiv\u003eA large 1000μF cap will help getting a steady 5.0V VCC\u003c\/div\u003e\n\u003cdiv\u003efrom the USb bus and and jumper (on the right of the 2x4P header) will help configuring the GPIO0 line according needs.\u003c\/div\u003e\n\u003cdiv\u003eThe module is based on the USB-UART bridget CH340 from WCH which is compatible with all platforms.\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eNote :\u003c\/strong\u003e for an usage with Arduino ESP8266 platform and for Arduino IDE it is necessary to switch manually the GPIO0 state for working mode, in order to get a fully automatic upload it is most likely possible, for a very limited effort, to assign an unused control line from CH340 to driver the GPIO0 line (probably at the cost of a necessary logic inversion), refer to the CH340 datasheet and most important to the NodeMCU V0.9 which use the CH340 and already implements this solution.\u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764299444357,"sku":"DB-000037-DVR","price":1.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/adapter.png?v=1767556713"},{"product_id":"esp-01","title":"ESP-01","description":"\u003cp\u003e\u003cstrong\u003eParameters:\u003c\/strong\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5debKCfDKCfDMm\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5debKCfDKCfDMm\"\u003eCompatible with Arduino and Raspberry Pi.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5debKCfDKCfDMm\"\u003eI\/O: 2(UART\/GPIO) SPI Flash: 1M.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5debKCfDKCfDMm\"\u003eOperating Frequency: 80\/160 MHz.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5debKCfDKCfDMm\"\u003eSupports STA\/AP\/STA+AP working mode.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5debKCfDKCfDMm\"\u003eSupport Smart Config (APP) \/AirKiss (wechat) one-click network configuration for Android \u003c\/span\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5debKCfDKCfDMm\"\u003eand IOS.\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5debKCfDKCfDMm\"\u003eSupport for serial port local upgrade and remote firmware upgrade (FOTA).\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5debKCfDKCfDMm\"\u003eUniversal AT instruction for quick start.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5debKCfDKCfDMm\"\u003eSupport secondary development, integrated Windows and Linux development environment.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5debKCfDKCfDMm\"\u003eOperating temperature :-20 ℃ ~ 70 ℃.\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i2.5debKCfDKCfDMm\"\u003eStorage environment :-40 ° C to 125 ° C, \u0026lt;90%RH.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764299477125,"sku":"DB-000036-DVR","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/esp-01.png?v=1767556714"},{"product_id":"esp32-cam-mb-micro-usb-download-board","title":"ESP32-CAM-MB Micro USB download board","description":"\u003cp\u003eThe ESP32-CAM-MB module can operate independently as the smallest system WIFI + Bluetooth dual-mode development board based on ESP32 design using built-in PCB antenna，with 2 high-performance 32-bit LX6CPUs，using 7-level pipeline architecture，main frequency adjustment range from 80MHz to 240Mhz. Ultra-low power consumption，deep sleep current is as low as 6mA .It is an ultra-small WI-FI + BT \/ BLE SOC module. ESP32-CAM-MB adopts a Micro USB interface，a convenient and reliable convenient connection method to be applied to various terminal IoT hardware.\u003c\/p\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764300230789,"sku":"DB-000038-DVR","price":2.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/esp32-cam-mb.png?v=1767556752"},{"product_id":"esp32-cam-esp32-cam-mb-2-4g-omni-antenna","title":"ESP32-CAM + ESP32-CAM-MB + 2.4G Omni Antenna","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eESP32-CAM enhanced version is based on the original ESP32-CAM external 8dBm high-gain dual-frequency antenna camera module.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThe module can work independently as the smallest system, the size is only 27*40.5*4.5mm, and the deep sleep current is as low as 6mA.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eESP32-CAM can be widely used in a variety of IoT applications for home smart devices, industrial remote control, remote monitoring, QR identification, remote positioning system signals and other IoT applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eESP32-CAM adopts DIP package and can be used by directly plugging into the backplane, which realizes the rapid production of products and provides customers with highly reliable connection methods, which is convenient to be applied in various IoT hardware terminal occasions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThe product package contains ESP32-CAM WF+BT development board enhanced version (external antenna interface) + OV2640 camera module 2.0MP + 8dBi dual-band antenna + 20CM IPEX to RP-SMA pigtail cable.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764300263557,"sku":"ESP32-CAM + ESP32-CAM-MB + 2.4G Omni Antenna","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/esp-32.png?v=1767556754"},{"product_id":"wemos-d1-type-c","title":"WeMos D1 Type-C","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eOptimize the circuit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eAdd I2C PORT\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eTYPE-C USB port\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e11 digital input\/output pins, all pins have interrupt\/PWM\/I2C\/one-wire supported(except D0)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e1 analog input(3.2V max input)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eType-C USB Port\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eI2C Port\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eCompatible with MicroPython, Compatible with Arduino, Compatible with Nodemcu\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003elots of Shields\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Compatible with Arduino","offers":[{"title":"Default Title","offer_id":40764300525701,"sku":"DB-000039-DVR","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/wemos_type_c.png?v=1767556779"},{"product_id":"esp32-1-28-inch-ips-lcd-module","title":"ESP32 1.28 Inch IPS LCD Module","description":"\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eESP32 = MCU + WiFi + Bluetooth \u003c\/li\u003e\n\u003cli\u003eESP32-2424S012 development board is based on the company's ESP32-C3 controller.\u003c\/li\u003e\n\u003cli\u003eDual-core CPU, clock frequency up to 160MHZ\u003c\/li\u003e\n\u003cli\u003eIntegrates a wealth of resource peripherals\u003c\/li\u003e\n\u003cli\u003eHigh-speed SDIO, SPI, UART and other functions\u003c\/li\u003e\n\u003cli\u003eSupports automatic download.\u003c\/li\u003e\n\u003cli\u003eThe screen is fully bonded, good display, and dustproof.\u003c\/li\u003e\n\u003cli\u003eType:ESP32-C3 Development Board\u003c\/li\u003e\n\u003cli\u003eProcessor speed:160Mhz\u003c\/li\u003e\n\u003cli\u003eColour:Black\u003c\/li\u003e\n\u003cli\u003eMaterial:PCB\u003c\/li\u003e\n\u003cli\u003eSize:1.28 Inch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764300689541,"sku":"DB-000040-DVR","price":21.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/ctp.jpg?v=1767556785"},{"product_id":"esp8266-nodemcu-30-pins-development-board","title":"ESP8266 NodeMcu 30 pins Development board","description":"\u003cp data-start=\"269\" data-end=\"683\"\u003eThe ESP8266 NodeMCU 30-Pin Development Board is a versatile platform designed for building a wide range of connected projects, from simple IoT sensors to complex embedded systems. Powered by the Espressif ESP8266 microcontroller, this board combines Wi-Fi connectivity, ample GPIO pins, and compatibility with various programming environments, making it ideal for rapid prototyping and development.\u003c\/p\u003e\n\u003cp data-start=\"685\" data-end=\"702\"\u003e\u003cstrong data-start=\"685\" data-end=\"702\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"706\" data-end=\"744\"\u003e\n\u003cstrong data-start=\"706\" data-end=\"726\"\u003eMicrocontroller:\u003c\/strong\u003e ESP8266 (ESP-12E)\u003c\/li\u003e\n\u003cli data-start=\"748\" data-end=\"824\"\u003e\n\u003cstrong data-start=\"748\" data-end=\"762\"\u003eProcessor:\u003c\/strong\u003e L106 32-bit RISC microprocessor core running at 80 or 160 MHz\u003c\/li\u003e\n\u003cli data-start=\"828\" data-end=\"919\"\u003e\n\u003cstrong data-start=\"828\" data-end=\"839\"\u003eMemory:\u003c\/strong\u003e 160 KB RAM (32 KB instruction RAM, 32 KB instruction cache RAM, 96 KB data RAM)\u003c\/li\u003e\n\u003cli data-start=\"923\" data-end=\"992\"\u003e\n\u003cstrong data-start=\"923\" data-end=\"941\"\u003eFlash Storage:\u003c\/strong\u003e Up to 16 MiB external QSPI flash (typically 4 MiB)\u003c\/li\u003e\n\u003cli data-start=\"996\" data-end=\"1037\"\u003e\n\u003cstrong data-start=\"996\" data-end=\"1019\"\u003eWi-Fi Connectivity:\u003c\/strong\u003e IEEE 802.11 b\/g\/n\u003c\/li\u003e\n\u003cli data-start=\"1041\" data-end=\"1128\"\u003e\n\u003cstrong data-start=\"1041\" data-end=\"1055\"\u003eGPIO Pins:\u003c\/strong\u003e 17 GPIOs with multiple functions, including PWM, I²C, SPI, UART, and ADC\u003c\/li\u003e\n\u003cli data-start=\"1132\" data-end=\"1212\"\u003e\n\u003cstrong data-start=\"1132\" data-end=\"1159\"\u003eProgramming Interfaces:\u003c\/strong\u003e Supports Lua scripting, Arduino IDE, and MicroPython\u003c\/li\u003e\n\u003cli data-start=\"1216\" data-end=\"1276\"\u003e\n\u003cstrong data-start=\"1216\" data-end=\"1234\"\u003eUSB Interface:\u003c\/strong\u003e USB-TTL for direct flashing from USB port\u003c\/li\u003e\n\u003cli data-start=\"1280\" data-end=\"1315\"\u003e\n\u003cstrong data-start=\"1280\" data-end=\"1292\"\u003eAntenna:\u003c\/strong\u003e Integrated PCB antenna\u003c\/li\u003e\n\u003cli data-start=\"1319\" data-end=\"1362\"\u003e\n\u003cstrong data-start=\"1319\" data-end=\"1334\"\u003eDimensions:\u003c\/strong\u003e Approximately 49 mm x 26 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1364\" data-end=\"1547\"\u003e\u003cstrong data-start=\"1364\" data-end=\"1378\"\u003eIdeal For:\u003c\/strong\u003e\u003cbr data-start=\"1378\" data-end=\"1381\"\u003eDevelopers, hobbyists, and educators interested in creating IoT applications, home automation systems, and wireless communication projects using the ESP8266 platform.\u003c\/p\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764300820613,"sku":"DB-000042-DVR","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/esp8266_0aa9b4ee-4e04-4e96-85d5-1002d66cff38.jpg?v=1767556794"},{"product_id":"iot-starter-shield","title":"Iot Starter Shield","description":"\u003cp data-start=\"272\" data-end=\"608\"\u003eThe \u003cstrong data-start=\"276\" data-end=\"298\"\u003eIoT Starter Shield\u003c\/strong\u003e is a complete expansion board designed to make building \u003cstrong data-start=\"355\" data-end=\"383\"\u003eInternet of Things (IoT)\u003c\/strong\u003e projects simple, fast, and efficient. It combines multiple commonly used sensors, modules, and output components on a single board — allowing you to \u003cstrong data-start=\"533\" data-end=\"569\"\u003elearn, prototype, and experiment\u003c\/strong\u003e without complex wiring or soldering.\u003c\/p\u003e\n\u003cp data-start=\"610\" data-end=\"866\"\u003eThis shield is ideal for \u003cstrong data-start=\"635\" data-end=\"670\"\u003ebeginners, students, and makers\u003c\/strong\u003e who want to start with \u003cstrong data-start=\"694\" data-end=\"705\"\u003eArduino\u003c\/strong\u003e or \u003cstrong data-start=\"709\" data-end=\"726\"\u003eESP32\/ESP8266\u003c\/strong\u003e boards. Simply stack the shield on your microcontroller, connect it to your computer, and start coding your first IoT project right away.\u003c\/p\u003e\n\u003ch4 data-start=\"873\" data-end=\"898\"\u003eMain Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"902\" data-end=\"983\"\u003e\n\u003cstrong data-start=\"902\" data-end=\"926\"\u003ePlug-and-play design\u003c\/strong\u003e — easily stackable on Arduino Uno, Mega, or ESP boards\u003c\/li\u003e\n\u003cli data-start=\"986\" data-end=\"1044\"\u003e\n\u003cstrong data-start=\"986\" data-end=\"1009\"\u003eAll-in-one solution\u003c\/strong\u003e for IoT learning and prototyping\u003c\/li\u003e\n\u003cli data-start=\"1047\" data-end=\"1093\"\u003e\u003cstrong data-start=\"1047\" data-end=\"1091\"\u003eCompatible with 3.3V and 5V logic levels\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1096\" data-end=\"1150\"\u003eClearly labeled pins and connectors for quick wiring\u003c\/li\u003e\n\u003cli data-start=\"1153\" data-end=\"1226\"\u003eWorks seamlessly with \u003cstrong data-start=\"1175\" data-end=\"1190\"\u003eArduino IDE\u003c\/strong\u003e, \u003cstrong data-start=\"1192\" data-end=\"1203\"\u003eESP-IDF\u003c\/strong\u003e, and \u003cstrong data-start=\"1209\" data-end=\"1224\"\u003eMicroPython\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1233\" data-end=\"1270\"\u003e\n\u003cspan data-start=\"1240\" data-end=\"1270\"\u003eO\u003c\/span\u003enboard Modules \u0026amp; Sensors:\u003c\/h4\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1272\" data-end=\"2121\" class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 100%;\"\u003e\n\u003cthead data-start=\"1272\" data-end=\"1310\"\u003e\n\u003ctr data-start=\"1272\" data-end=\"1310\"\u003e\n\u003cth data-start=\"1272\" data-end=\"1284\" data-col-size=\"sm\" style=\"width: 18.4192%;\"\u003eComponent\u003c\/th\u003e\n\u003cth data-start=\"1284\" data-end=\"1295\" data-col-size=\"sm\" style=\"width: 22.1745%;\"\u003eFunction\u003c\/th\u003e\n\u003cth data-start=\"1295\" data-end=\"1310\" data-col-size=\"md\" style=\"width: 58.834%;\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1352\" data-end=\"2121\"\u003e\n\u003ctr data-start=\"1352\" data-end=\"1476\"\u003e\n\u003ctd data-start=\"1352\" data-end=\"1372\" data-col-size=\"sm\" style=\"width: 18.4192%;\"\u003e\u003cstrong data-start=\"1354\" data-end=\"1371\"\u003eDHT11 \/ DHT22\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1372\" data-end=\"1397\" style=\"width: 22.1745%;\"\u003eTemperature \u0026amp; Humidity\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1397\" data-end=\"1476\" style=\"width: 58.834%;\"\u003eMeasures ambient temperature and humidity for smart environment monitoring.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1477\" data-end=\"1575\"\u003e\n\u003ctd data-start=\"1477\" data-end=\"1494\" data-col-size=\"sm\" style=\"width: 18.4192%;\"\u003e\u003cstrong data-start=\"1479\" data-end=\"1493\"\u003eLDR Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1494\" data-end=\"1512\" style=\"width: 22.1745%;\"\u003eLight Detection\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1512\" data-end=\"1575\" style=\"width: 58.834%;\"\u003eDetects light intensity, useful for smart lighting systems.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1576\" data-end=\"1673\"\u003e\n\u003ctd data-start=\"1576\" data-end=\"1595\" data-col-size=\"sm\" style=\"width: 18.4192%;\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1594\"\u003eRelay Module\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1595\" data-end=\"1612\" style=\"width: 22.1745%;\"\u003eDevice Control\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1612\" data-end=\"1673\" style=\"width: 58.834%;\"\u003e1-Channel relay for controlling lamps, motors, fans, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1674\" data-end=\"1746\"\u003e\n\u003ctd data-start=\"1674\" data-end=\"1687\" data-col-size=\"sm\" style=\"width: 18.4192%;\"\u003e\u003cstrong data-start=\"1676\" data-end=\"1686\"\u003eBuzzer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1687\" data-end=\"1702\" style=\"width: 22.1745%;\"\u003eAudio Output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1702\" data-end=\"1746\" style=\"width: 58.834%;\"\u003eGenerates sound alerts or notifications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1747\" data-end=\"1835\"\u003e\n\u003ctd data-start=\"1747\" data-end=\"1766\" data-col-size=\"sm\" style=\"width: 18.4192%;\"\u003e\u003cstrong data-start=\"1749\" data-end=\"1765\"\u003ePush Buttons\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1766\" data-end=\"1783\" style=\"width: 22.1745%;\"\u003eInput Controls\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1783\" data-end=\"1835\" style=\"width: 58.834%;\"\u003eUsed for user input, mode selection, or testing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1836\" data-end=\"1930\"\u003e\n\u003ctd data-start=\"1836\" data-end=\"1857\" data-col-size=\"sm\" style=\"width: 18.4192%;\"\u003e\u003cstrong data-start=\"1838\" data-end=\"1856\"\u003eLED Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1857\" data-end=\"1873\" style=\"width: 22.1745%;\"\u003eVisual Output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1873\" data-end=\"1930\" style=\"width: 58.834%;\"\u003eMulti-color LEDs for output testing or system status.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1931\" data-end=\"2020\"\u003e\n\u003ctd data-start=\"1931\" data-end=\"1949\" data-col-size=\"sm\" style=\"width: 18.4192%;\"\u003e\u003cstrong data-start=\"1933\" data-end=\"1948\"\u003eIR Receiver\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1949\" data-end=\"1964\" style=\"width: 22.1745%;\"\u003eRemote Input\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1964\" data-end=\"2020\" style=\"width: 58.834%;\"\u003eEnables control using an infrared remote controller.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2021\" data-end=\"2121\"\u003e\n\u003ctd data-start=\"2021\" data-end=\"2041\" data-col-size=\"sm\" style=\"width: 18.4192%;\"\u003e\u003cstrong data-start=\"2023\" data-end=\"2040\"\u003ePotentiometer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2041\" data-end=\"2060\" style=\"width: 22.1745%;\"\u003eAdjustable Input\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2060\" data-end=\"2121\" style=\"width: 58.834%;\"\u003eUsed for analog input control (brightness, volume, etc.).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4 data-start=\"2128\" data-end=\"2164\"\u003e\u003cstrong data-start=\"2135\" data-end=\"2164\"\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch4 data-start=\"2128\" data-end=\"2164\"\u003eTechnical Specifications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2168\" data-end=\"2202\"\u003e\n\u003cstrong data-start=\"2168\" data-end=\"2190\"\u003eOperating Voltage:\u003c\/strong\u003e 3.3V – 5V\u003c\/li\u003e\n\u003cli data-start=\"2205\" data-end=\"2245\"\u003e\n\u003cstrong data-start=\"2205\" data-end=\"2224\"\u003eInterface Type:\u003c\/strong\u003e Digital and Analog\u003c\/li\u003e\n\u003cli data-start=\"2248\" data-end=\"2316\"\u003e\n\u003cstrong data-start=\"2248\" data-end=\"2266\"\u003eCompatibility:\u003c\/strong\u003e Arduino Uno \/ Mega \/ Leonardo \/ ESP8266 \/ ESP32\u003c\/li\u003e\n\u003cli data-start=\"2319\" data-end=\"2374\"\u003e\n\u003cstrong data-start=\"2319\" data-end=\"2337\"\u003eRelay Voltage:\u003c\/strong\u003e 5V (10A \/ 250V AC or 10A \/ 30V DC)\u003c\/li\u003e\n\u003cli data-start=\"2377\" data-end=\"2416\"\u003e\n\u003cstrong data-start=\"2377\" data-end=\"2407\"\u003eTemperature Range (DHT11):\u003c\/strong\u003e 0–50°C\u003c\/li\u003e\n\u003cli data-start=\"2419\" data-end=\"2458\"\u003e\n\u003cstrong data-start=\"2419\" data-end=\"2446\"\u003eHumidity Range (DHT11):\u003c\/strong\u003e 20–90% RH\u003c\/li\u003e\n\u003cli data-start=\"2461\" data-end=\"2496\"\u003e\n\u003cstrong data-start=\"2461\" data-end=\"2482\"\u003eBoard Dimensions:\u003c\/strong\u003e ~70 × 55 mm\u003c\/li\u003e\n\u003cli data-start=\"2499\" data-end=\"2543\"\u003e\n\u003cstrong data-start=\"2499\" data-end=\"2519\"\u003eConnection Type:\u003c\/strong\u003e Stackable header pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2550\" data-end=\"2582\"\u003eTypical Applications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2586\" data-end=\"2616\"\u003eIoT Learning and Prototyping\u003c\/li\u003e\n\u003cli data-start=\"2619\" data-end=\"2639\"\u003eSmart Home Systems\u003c\/li\u003e\n\u003cli data-start=\"2642\" data-end=\"2680\"\u003eEnvironmental and Weather Monitoring\u003c\/li\u003e\n\u003cli data-start=\"2683\" data-end=\"2706\"\u003eRemote Device Control\u003c\/li\u003e\n\u003cli data-start=\"2709\" data-end=\"2741\"\u003eAutomation and Sensor Networks\u003c\/li\u003e\n\u003cli data-start=\"2744\" data-end=\"2775\"\u003eEducational and STEM Projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2782\" data-end=\"2815\"\u003e\u003cstrong data-start=\"2788\" data-end=\"2815\"\u003eWhy Choose This Shield:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2819\" data-end=\"2878\"\u003eSaves time — no need for separate modules or jumper wires\u003c\/li\u003e\n\u003cli data-start=\"2881\" data-end=\"2944\"\u003eIdeal for \u003cstrong data-start=\"2891\" data-end=\"2929\"\u003estudents, hobbyists, and engineers\u003c\/strong\u003e learning IoT\u003c\/li\u003e\n\u003cli data-start=\"2947\" data-end=\"3009\"\u003eCompatible with \u003cstrong data-start=\"2963\" data-end=\"3007\"\u003emost Arduino tutorials and example codes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3012\" data-end=\"3066\"\u003eCompact, durable, and ready for hands-on experiments\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Compatible with Arduino","offers":[{"title":"Default Title","offer_id":40764301246597,"sku":"AD-000048-DVR","price":44.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/Iot_Starter_Shield.jpg?v=1767556811"},{"product_id":"breakout-board-for-38pin-esp32-developmentboard","title":"Breakout Board for 38PIN ESP32 Development Board","description":"\u003cul\u003e\n\u003cli data-spm-anchor-id=\"a2g0o.detail.1000023.i0.21e324ed15zkIO\"\u003eThis module is safe and reliable and can be extended to a variety of applications.\u003c\/li\u003e\n\u003cli\u003eThe module has 38 pins and has more functions than the 30-pin module. Narrower width, compatible with the circuit board\u003c\/li\u003e\n\u003cli\u003eSupport Lua procedures, easy to develop. The AP, STA, and AP+STA modes are supported.\u003c\/li\u003e\n\u003cli\u003eThe board uses 2.4ghz dual-mode Wi-Fi and Bluetooth chip ESP-Wroom-32 and 40nm low power technology.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1.ESP32 Split-line board GPIO 1-in 2-38pin narrow ESP32 ESP32 ESP-Wroom-32 microcontroller development board\u003c\/p\u003e\n\u003cp\u003eImportant: Only compatible with 38-pin narrow hole and no mounting hole versions of the ESP32 development board, not applicable to other versions.\u003c\/p\u003e\n\u003cp\u003eGPIO 1 INT0 2: The splitter expands one GPI0 pin of the ESP32 development board to two, making it easy for users to reuse all pins in smart home projects. Good alternative bread board.\u003c\/p\u003e\n\u003cp\u003e2. Type connection: pin connector box screw terminal. Just choose them for your purpose.\u003c\/p\u003e\n\u003cp\u003eDouble-layer PCB: The expansion board is double-layer. A pin is attached on both sides. Therefore, the circuit is stable and reliable, and there will be no bad circuit contact and unstable signal transmission.\u003c\/p\u003e\n\u003cp\u003eUpdated version: Compared to previous versions, this version of the board has been fully welded. You don't need to weld the parts yourself, so it's very easy to use.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/robotpishop.com\/pub\/media\/wysiwyg\/ESP32.jpg\" alt=\"\"\u003e\u003c\/p\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764302426245,"sku":"DB-000044-DVR","price":2.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/untitled_22_5.jpg?v=1767556905"},{"product_id":"tzt-teensy-2-0","title":"TZT Teensy 2.0","description":"\u003cp data-start=\"215\" data-end=\"535\"\u003eThe \u003cstrong data-start=\"219\" data-end=\"237\"\u003eTZT Teensy 2.0\u003c\/strong\u003e is a compact and powerful \u003cstrong data-start=\"264\" data-end=\"289\"\u003eUSB development board\u003c\/strong\u003e based on the \u003cstrong data-start=\"303\" data-end=\"317\"\u003eATmega32U4\u003c\/strong\u003e microcontroller. Fully compatible with the \u003cstrong data-start=\"361\" data-end=\"376\"\u003eArduino IDE\u003c\/strong\u003e, it offers advanced features in a \u003cstrong data-start=\"411\" data-end=\"432\"\u003esmall form factor\u003c\/strong\u003e, making it ideal for \u003cstrong data-start=\"454\" data-end=\"532\"\u003ekeyboard projects, USB devices, automation, robotics, and embedded systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"537\" data-end=\"882\"\u003eWith native USB support, the Teensy 2.0 can emulate various USB devices — such as a keyboard, mouse, joystick, or MIDI controller — without the need for an external USB-to-serial adapter. Its combination of size, speed, and flexibility makes it a top choice for makers, engineers, and educators working on \u003cstrong data-start=\"843\" data-end=\"879\"\u003ecompact embedded or IoT projects\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4 data-start=\"889\" data-end=\"915\"\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eSpecifications:\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"919\" data-end=\"952\"\u003e\n\u003cstrong data-start=\"919\" data-end=\"939\"\u003eMicrocontroller:\u003c\/strong\u003e ATmega32U4\u003c\/li\u003e\n\u003cli data-start=\"955\" data-end=\"982\"\u003e\n\u003cstrong data-start=\"955\" data-end=\"977\"\u003eOperating Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n\u003cli data-start=\"985\" data-end=\"1030\"\u003e\n\u003cstrong data-start=\"985\" data-end=\"1017\"\u003eInput Voltage (recommended):\u003c\/strong\u003e 5V via USB\u003c\/li\u003e\n\u003cli data-start=\"1033\" data-end=\"1056\"\u003e\n\u003cstrong data-start=\"1033\" data-end=\"1047\"\u003eCPU Speed:\u003c\/strong\u003e 16 MHz\u003c\/li\u003e\n\u003cli data-start=\"1059\" data-end=\"1110\"\u003e\n\u003cstrong data-start=\"1059\" data-end=\"1076\"\u003eFlash Memory:\u003c\/strong\u003e 32 KB (4 KB used by bootloader)\u003c\/li\u003e\n\u003cli data-start=\"1113\" data-end=\"1131\"\u003e\n\u003cstrong data-start=\"1113\" data-end=\"1122\"\u003eSRAM:\u003c\/strong\u003e 2.5 KB\u003c\/li\u003e\n\u003cli data-start=\"1134\" data-end=\"1152\"\u003e\n\u003cstrong data-start=\"1134\" data-end=\"1145\"\u003eEEPROM:\u003c\/strong\u003e 1 KB\u003c\/li\u003e\n\u003cli data-start=\"1155\" data-end=\"1181\"\u003e\n\u003cstrong data-start=\"1155\" data-end=\"1176\"\u003eDigital I\/O Pins:\u003c\/strong\u003e 25\u003c\/li\u003e\n\u003cli data-start=\"1184\" data-end=\"1205\"\u003e\n\u003cstrong data-start=\"1184\" data-end=\"1201\"\u003ePWM Channels:\u003c\/strong\u003e 7\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1248\"\u003e\n\u003cstrong data-start=\"1208\" data-end=\"1230\"\u003eAnalog Input Pins:\u003c\/strong\u003e 12 (10-bit ADC)\u003c\/li\u003e\n\u003cli data-start=\"1251\" data-end=\"1303\"\u003e\n\u003cstrong data-start=\"1251\" data-end=\"1280\"\u003eCommunication Interfaces:\u003c\/strong\u003e UART, SPI, I2C (TWI)\u003c\/li\u003e\n\u003cli data-start=\"1306\" data-end=\"1352\"\u003e\n\u003cstrong data-start=\"1306\" data-end=\"1314\"\u003eUSB:\u003c\/strong\u003e Full-speed USB 2.0 (native support)\u003c\/li\u003e\n\u003cli data-start=\"1355\" data-end=\"1383\"\u003e\n\u003cstrong data-start=\"1355\" data-end=\"1370\"\u003eDimensions:\u003c\/strong\u003e 35 × 18 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1390\" data-end=\"1414\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1418\" data-end=\"1477\"\u003eBased on \u003cstrong data-start=\"1427\" data-end=\"1441\"\u003eATmega32U4\u003c\/strong\u003e with \u003cstrong data-start=\"1447\" data-end=\"1461\"\u003enative USB\u003c\/strong\u003e functionality\u003c\/li\u003e\n\u003cli data-start=\"1480\" data-end=\"1544\"\u003eWorks seamlessly with \u003cstrong data-start=\"1502\" data-end=\"1517\"\u003eArduino IDE\u003c\/strong\u003e using Teensyduino add-on\u003c\/li\u003e\n\u003cli data-start=\"1547\" data-end=\"1609\"\u003eCan act as \u003cstrong data-start=\"1558\" data-end=\"1607\"\u003eUSB keyboard, mouse, joystick, or MIDI device\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1612\" data-end=\"1665\"\u003eCompact design for \u003cstrong data-start=\"1631\" data-end=\"1663\"\u003ebreadboards and embedded use\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1668\" data-end=\"1734\"\u003eSupports \u003cstrong data-start=\"1677\" data-end=\"1701\"\u003eserial communication\u003c\/strong\u003e, \u003cstrong data-start=\"1703\" data-end=\"1710\"\u003eSPI\u003c\/strong\u003e, \u003cstrong data-start=\"1712\" data-end=\"1719\"\u003eI2C\u003c\/strong\u003e, and \u003cstrong data-start=\"1725\" data-end=\"1732\"\u003ePWM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1737\" data-end=\"1781\"\u003e\n\u003cstrong data-start=\"1737\" data-end=\"1754\"\u003ePlug-and-play\u003c\/strong\u003e via micro-USB connection\u003c\/li\u003e\n\u003cli data-start=\"1784\" data-end=\"1857\"\u003eIdeal for \u003cstrong data-start=\"1794\" data-end=\"1816\"\u003ecustom HID devices\u003c\/strong\u003e, \u003cstrong data-start=\"1818\" data-end=\"1831\"\u003eIoT nodes\u003c\/strong\u003e, and \u003cstrong data-start=\"1837\" data-end=\"1857\"\u003erobotics control\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1864\" data-end=\"1888\"\u003eApplications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1892\" data-end=\"1945\"\u003eUSB HID devices (keyboards, mice, game controllers)\u003c\/li\u003e\n\u003cli data-start=\"1948\" data-end=\"1982\"\u003eRobotics and automation projects\u003c\/li\u003e\n\u003cli data-start=\"1985\" data-end=\"2015\"\u003eIoT and wearable electronics\u003c\/li\u003e\n\u003cli data-start=\"2018\" data-end=\"2054\"\u003eDIY electronics and STEM education\u003c\/li\u003e\n\u003cli data-start=\"2057\" data-end=\"2082\"\u003eCustom Arduino projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2089\" data-end=\"2129\"\u003e Why Choose the TZT Teensy 2.0:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2133\" data-end=\"2182\"\u003eCompact yet powerful 8-bit development platform\u003c\/li\u003e\n\u003cli data-start=\"2185\" data-end=\"2238\"\u003eCompatible with \u003cstrong data-start=\"2201\" data-end=\"2216\"\u003eArduino IDE\u003c\/strong\u003e and \u003cstrong data-start=\"2221\" data-end=\"2236\"\u003eTeensyduino\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2241\" data-end=\"2300\"\u003eNo external programmer required (built-in USB bootloader)\u003c\/li\u003e\n\u003cli data-start=\"2303\" data-end=\"2365\"\u003eExcellent community support and extensive examples available\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Compatible with Arduino","offers":[{"title":"Default Title","offer_id":40764304916613,"sku":"AD-000037-DVR","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/teensy_2.jpg?v=1767557022"},{"product_id":"esp32-development-board-wt32-sc01-with-3-5-inch-320x480-capacitive-multi-touch-lcd-screen-built-in-bluetooth-wifi","title":"WT32-SC01 With 3.5 inch Capacitive Multi-Touch LCD Screen","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i4.21be4bI24bI2k6\"\u003eOverview:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWT32-SC01 is an ESP32 Development board with a 3.5-inch color touch screen. The touch screen enables a new way of interacting with the ESP32. The board is equipped with a graphical user interface (GUI) firmware, which supports graphical drag-and-drop programming and helps users develop a customized control platform\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHighly integrated ESP32-WROVER-B module with low power consumption\u003c\/li\u003e\n\u003cli\u003e3.5-inch 320x480 capacitive 2-point multi-touch screen for easy interactions\u003c\/li\u003e\n\u003cli\u003eEasy to program using the graphical drag-and-drop programming\u003c\/li\u003e\n\u003cli\u003eWireless connectivity with Wi-Fi and BLE\u003c\/li\u003e\n\u003cli\u003eCustomize functions such as button operation, voice control, and camera operation through the expansion interfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSoC：ESP32-WROVER-B module\u003c\/li\u003e\n\u003cli\u003eCPU：Dual-core Xtensa@ 32-bit LX6 MCU\u003c\/li\u003e\n\u003cli\u003eConnectivity：802.11 b\/g\/n 2.4GHz Wi-Fi Bluetooth v4.2 BR\/EDR and Bluetooth LE standards\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i5.21be4bI24bI2k6\"\u003eDisplay：3.5 inch, LCD @320x480 Capacitive with 2-point multitouch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003ePower Supply：DC 5V\/2A. 5V\/1A\u003c\/li\u003e\n\u003cli\u003eOperating Temperature： -20 to +85 °C\u003c\/li\u003e\n\u003cli data-spm-anchor-id=\"a2g0o.detail.1000023.i3.21be4bI24bI2k6\"\u003eSupport interface:TP\/LCM\/2LDO\/RST\/Type-C\/UART\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764308095109,"sku":"DB-000046-DVR","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screenshot_2023-11-29_at_1.32.07_pm.png?v=1767557186"},{"product_id":"din-rail-mount-box-esp32-expansion-board","title":"Din Rail Mount Box ESP32 Expansion Board","description":"\u003cp\u003eDin Rail Mount Box ESP32 Expansion Board 3.96 Connector for ESP32S ESP-WROOM-32 DevKitC WIFI Ethernet PLC\u003c\/p\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764308357253,"sku":"DB-000047-DVR","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screenshot_2023-12-04_at_9.39.56_am.png?v=1767557214"},{"product_id":"mega-wifi-r3-atmega2560-nodemcu-esp8266-32mb-memory-usb-ttl-ch340g","title":"Mega 2560 WiFi","description":"\u003cdiv\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.482319b8UkSplO\"\u003eFull integration on one board: Mega R3 ATmega2560 and WiFi ESP8266 with memory 32Mb (megabit). All of the modules can work together or separately. And everyone has their own pinout headers.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe convenient solution for the development of new projects requiring Uno and WiFi.\u003c\/div\u003e\n\u003cdiv\u003eVia USB you can update sketches and firmware for ATmega2560 and for ESP8266. For this onboard have the USB-serial converter CH340G.\u003c\/div\u003e\n\u003cdiv\u003eUsing this board is very simple.\u003c\/div\u003e\n\u003cdiv\u003eThe board has DIP switches, to connect the modules.\u003c\/div\u003e\n\u003cdiv\u003eFor example, USB and ATmeg2560, USB and ESP8266, ATmega2560, and ESP8266.\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eTable DIP- switch:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd colspan=\"7\"\u003e\n\u003cp align=\"center\"\u003eDIP\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e3\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e7\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eATmega2560\u0026lt;-\u0026gt;ESP8266\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB \u0026lt;-\u0026gt;ATmega2560\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\u0026lt;-\u0026gt;ESP8266 (Update firmware or sketch)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\u0026lt;-\u0026gt;ESP8266 (communication)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAll independent\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecial solution:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUSB \u0026lt;-\u0026gt;ATmega328\u0026lt;-\u0026gt; ESP8266\u003c\/p\u003e\n\u003ctable border=\"1\" width=\"624\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd colspan=\"7\"\u003e\n\u003cp align=\"center\"\u003eDIP\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eSWITH 2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e3\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e7\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB \u0026lt;-\u0026gt; ATmega2560\u0026lt;-\u0026gt; ESP8266\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eON\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eOFF\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp align=\"center\"\u003eTo RXD3\/TXD3\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli\u003e  USB converter CH340G connects to RX0\/TX0 of ATmega2560\u003c\/li\u003e\n\u003cli\u003e  ESP8266 connects to RX3\/TX3 of ATmega2560\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Compatible with Arduino","offers":[{"title":"Default Title","offer_id":40764310454405,"sku":"AD-000042-DVR","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/atmega_20a4c3e6-f45a-4609-9169-8d213d76c7a3.jpg?v=1767557288"},{"product_id":"esp32-development-board-with-2-8-lcd-tft-module","title":"ESP32 Development Board with 2.8\" LCD TFT Module","description":"\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3644bb5b4442468b8075306973da5a4eI.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7026da3abb7a4b1684886996933437c6A.jpg\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb1e7bce6048449e58a2f9cf0a6811a49x.jpg\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8ea355f552b64a9995a58108b849fc03d.png\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1e01a5fe6cd642c5ae1edc7a0fc8b0a6O.png\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-spm-anchor-id=\"a2g0o.detail.1000023.i7.135bNsnWNsnWQU\"\u003eESP-32S ESP-WROOM-32 ESP32 ESP-32 Bluetooth e WIFI Dual Core CPU \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eParameters：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse low-power dual-core 32-bit CPU, which can be used as an application processor.\u003c\/li\u003e\n\u003cli\u003eThe main frequency is up to 240MHz, and the computing power is up to 600 DMIPS\u003c\/li\u003e\n\u003cli\u003eBuilt-in 520 KB SRAM\u003c\/li\u003e\n\u003cli\u003eSupport UART\/SPI\/I2C\/PWM\/ADC\/DAC and other interfaces\u003c\/li\u003e\n\u003cli\u003eSupport OV2640 and OV7670 cameras, built-in flash\u003c\/li\u003e\n\u003cli\u003eSupport picture WiFI upload\u003c\/li\u003e\n\u003cli\u003eSupport TF card\u003c\/li\u003e\n\u003cli\u003eSupport multiple sleep modes.\u003c\/li\u003e\n\u003cli\u003eEmbedded Lwip and FreeRTOS\u003c\/li\u003e\n\u003cli\u003eSupport STA\/AP\/STA+AP working mode\u003c\/li\u003e\n\u003cli\u003eSupport Smart Config\/AirKiss one-click network configuration\u003c\/li\u003e\n\u003cli\u003eSupport secondary development\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWorking voltage 4.75-5.25V\u003c\/li\u003e\n\u003cli\u003eSPIFlash default 32Mbit\u003c\/li\u003e\n\u003cli\u003eRAM internal 520KB\u003c\/li\u003e\n\u003cli\u003eWi-Fi 802.11b\/g\/n\/e\/i\u003c\/li\u003e\n\u003cli\u003eBluetooth Bluetooth 4.2BR\/EDR and BLE standard\u003c\/li\u003e\n\u003cli\u003eSupport interface (2Mbps) UART, SPI, I2C, PWM\u003c\/li\u003e\n\u003cli\u003eSupport TF card, maximum support 4G\u003c\/li\u003e\n\u003cli\u003eIO port 9\u003c\/li\u003e\n\u003cli\u003eSerial port rate default 115200bps\u003c\/li\u003e\n\u003cli\u003eSpectrum range 2400 ~2483.5MHz\u003c\/li\u003e\n\u003cli\u003eAntenna form Onboard PCB antenna, gain 2dBi\u003c\/li\u003e\n\u003cli\u003eImage output format: JPEG (only OV2640 support), BMP, GRAYSCALE\u003c\/li\u003e\n\u003cli\u003ePackaging method DIP-16\u003c\/li\u003e\n\u003cli\u003eTransmit power 802.11b: 17±2dBm (@11Mbps)\u003c\/li\u003e\n\u003cli\u003e802.11g: 14±2dBm (@54Mbps)\u003c\/li\u003e\n\u003cli\u003e802.11n: 13±2dBm (@MCS7)\u003c\/li\u003e\n\u003cli\u003eReceiving sensitivity CCK, 1Mbps: -90dBm\u003c\/li\u003e\n\u003cli\u003eCCK, 11Mbps: -85dBm\u003c\/li\u003e\n\u003cli\u003e6Mbps(1\/2BPSK): -88dBm\u003c\/li\u003e\n\u003cli\u003e54Mbps (3\/464-QAM): -70dBm\u003c\/li\u003e\n\u003cli\u003eMCS7 (65Mbps, 72.2Mbps): -67dBm\u003c\/li\u003e\n\u003cli\u003ePower consumption Turn off the flash: 180mA@5V\u003c\/li\u003e\n\u003cli\u003eTurn on the flash and adjust the brightness to the maximum: 310mA@5V\u003c\/li\u003e\n\u003cli\u003eDeep-sleep: The lowest power consumption can reach 6mA@5V\u003c\/li\u003e\n\u003cli\u003eModerm-sleep: the lowest can reach 20mA@5V\u003c\/li\u003e\n\u003cli\u003eLight-sleep: the lowest can reach 6.7mA@5V\u003c\/li\u003e\n\u003cli\u003eSecurity WPA\/WPA2\/WPA2-Enterprise\/WPS\u003c\/li\u003e\n\u003cli\u003eWorking temperature -20 ℃~ 70 ℃\u003c\/li\u003e\n\u003cli\u003eStorage environment -40 ℃~ 125 ℃, \u0026lt;90%RH\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHome smart device image transmission\u003c\/li\u003e\n\u003cli\u003eWireless monitoring\u003c\/li\u003e\n\u003cli\u003eSmart agriculture\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i8.135bNsnWNsnWQU\"\u003eQR wireless recognition\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eWireless positioning system signal\u003c\/li\u003e\n\u003cli\u003eAnd other IoT applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764311076997,"sku":"DB-000048-DVR","price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/screenshot_2023-12-19_at_12.56.38_pm.png?v=1767557322"},{"product_id":"esp8266-wifi-relay-module","title":"ESP8266 WiFi Relay Module","description":"\u003cdiv\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv\u003eESP8266 WIFI module, WIFI module four laminate design.\u003c\/div\u003e\r\n\u003cdiv\u003eWide voltage input, input voltage: DC 7V - DC 30V.\u003c\/div\u003e\r\n\u003cdiv\u003eInput overvoltage protection, input with TVS, voltage exceeding 33V, automatic protection.\u003c\/div\u003e\r\n\u003cdiv data-spm-anchor-id=\"a2g0o.detail.1000023.i2.4ef9xR50xR50Qy\"\u003eInput overcurrent protection.\u003c\/div\u003e\r\n\u003cdiv\u003e220V 10A relay, one normally open, one normally closed.\u003c\/div\u003e\r\n\u003cdiv\u003e \u003c\/div\u003e\r\n\u003cdiv\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv\u003eOperating Voltage: DC 7-30V\u003c\/div\u003e\r\n\u003cdiv data-spm-anchor-id=\"a2g0o.detail.1000023.i1.4ef9xR50xR50Qy\"\u003eColor: green \u0026amp; blue\u003c\/div\u003e\r\n\u003cdiv\u003eSize: 65*40.5*17mm\u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764311699589,"sku":"CM-000026-DVR","price":5.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/dc.jpg?v=1767557386"},{"product_id":"2-channel-wifi-relay-module","title":"2 Channel WIFI Relay Module","description":"\u003cdiv\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e1: Wide range of applications\u003c\/div\u003e\r\n\u003cdiv\u003e2: Small size\u003c\/div\u003e\r\n\u003cdiv\u003e3: Simple to use\u003c\/div\u003e\r\n\u003cdiv\u003e4: Support DC5-60V power supply\u003c\/div\u003e\r\n\u003cdiv\u003e5: It is suitable for ESP32 secondary development and learning, smart home wireless control and other occasions.\u003c\/div\u003e\r\n\u003cdiv\u003e \u003c\/div\u003e\r\n\u003cdiv\u003e \u003c\/div\u003e\r\n\u003cdiv\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e1. Onboard mature and stable ESP32-WROOM-32E module, large-capacity 4M Byte Flash;\u003c\/div\u003e\r\n\u003cdiv\u003e2. The I\/O port and UART program download port of ESP32 module are all led out, which is convenient for secondary development;\u003c\/div\u003e\r\n\u003cdiv\u003e3, power supply voltage DC7-60V;\u003c\/div\u003e\r\n\u003cdiv\u003e4, Onboard ESP32 module IO0 programmable button and reset button;\u003c\/div\u003e\r\n\u003cdiv\u003e5, ESP32 supports the use of Arduino IDE development tools, providing reference programs in the Arduino development environment;\u003c\/div\u003e\r\n\u003cdiv\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.6b2295be95be9E\"\u003e6. On-board 2-way 5V relay, output switch signal, suitable for controlling the load whose working voltage is within AC250V\/DC30V;\u003cbr\u003e1 programmable LED and relay indicator onboard.\u003c\/span\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e \u003c\/div\u003e\r\n\u003cdiv\u003e \u003c\/div\u003e\r\n\u003cdiv\u003e\u003cstrong\u003ePackage included:\u003c\/strong\u003e\u003c\/div\u003e\r\n\u003cdiv\u003e1*Development board\u003c\/div\u003e\r\n\u003cdiv\u003e2*Double row needles\u003c\/div\u003e\r\n\u003cdiv\u003e1*Single row needle\u003c\/div\u003e\r\n\u003cdiv\u003e1*Single line cap\u003c\/div\u003e\r\n\u003cdiv\u003e \u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764312518789,"sku":"CM-000027-DVR","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/xh.jpg?v=1767557418"},{"product_id":"wemos-esp32-esp-32s-wireless-wifi-bluetooth-development-board-with-18650-battery-holder","title":"WEMOS ESP32 ESP-32S Wireless WiFi \u0026 Bluetooth Development Board With 18650 Battery Holder","description":"\u003cdiv\u003e\u003cstrong\u003eProducts Description:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module. The entire solution takes up the least amount of printed circuit board area. This board is used with 2.4 GHz dual-mode Wi-Fi and Bluetooth chips by TSMC 40nm low power technology, power and RF properties best, which is safe, reliable, and scalable to a variety of applications. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eWhen you do some ESP32projects you must add a power bank to provide the power. This tiny board could solve such problems.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eA 18650 3000mAH battery (NOT include) could make ESP32 run 17 hours or more.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProducts Features:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e18650 charging system integrated.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIndicate LED inside(Green means full\u0026amp; Red means charging)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCharging and working could be at the same time.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e1 Switch could control the power.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e1 extra LED could be programmed(Connected with GPIO16[D0])\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e0.5A charging current.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e1A output.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOver charge protection.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOver discharge protection.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFull ESP32 pins break out.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eHighlights:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHigh performance-price ratio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSmall volume, easily embeded to other products\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eStrong function with support LWIP protocol, Freertos\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSupporting three modes: AP, STA, and AP+STA\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupporting Lua program, easily to develop\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764315730053,"sku":"DB-000058-DVR","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/esp-32_18650.jpg?v=1767557497"},{"product_id":"esp32-sx1262-lora-kit-863-mhz","title":"ESP32 SX1262 LoRa Kit 863 MHz","description":"\u003cp\u003eWIFI Kit series is the new development cost-effective networking program of our company, the main chip uses Lexin ESP32, Tensilica LX6 dual-core processor, clocked at 240MHz, computing power up to 600DMIPS, chip built-in 520 KB SRAM, 802.11 b \/ g \/ N HT40 Wi-Fi transceiver, baseband, protocol stack and LWIP, integrated dual-mode Bluetooth (traditional Bluetooth and BLE low power Bluetooth). This product is based on the WIFI Kit 32 added SX1276 chip, that is, LoRa trade; remote modem, 868 MHz frequency, about -139dBm high sensitivity, +20 dBm power output, high reliability, transmission distance (measured open area communication distance 2.8Km).\u003cbr\u003eOnboard 32MByte Flash, Wi-Fi antenna, 0.96-inch blue OLED display, lithium battery charging circuit and interface, CP2102 USB to serial chip, the perfect support for Arduino development environment, can be very simple and fast for program verification and product development.\u003c\/p\u003e\r\n\u003ch4\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/h4\u003e\r\n\u003col\u003e\r\n\u003cli\u003eSX1262 ESP32 IOT Development Board\u003c\/li\u003e\r\n\u003cli\u003e0.96-inch Blue OLED Display\u003c\/li\u003e\r\n\u003cli\u003eBluetooth and WiFi capabilities\u003c\/li\u003e\r\n\u003cli\u003eKit 32 module for Arduino\u003c\/li\u003e\r\n\u003cli\u003eAntenna included for improved wireless communication\u003c\/li\u003e\r\n\u003cli\u003eThe 868 MHz frequency range for long-range communication\u003c\/li\u003e\r\n\u003cli\u003eBand definition: 868 MHz\u003c\/li\u003e\r\n\u003cli\u003e868 MHz Built-in Spring Antenna\u003c\/li\u003e\r\n\u003c\/ol\u003e","brand":"TTGO Lora","offers":[{"title":"Default Title","offer_id":40764316582021,"sku":"DB-000060-DVR","price":26.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/lora32.jpg?v=1767557534"},{"product_id":"s2-mini-v1-0-0-wifi-iot-board","title":"S2 Mini V1.0.0 WIFI IOT Board","description":"\u003cp align=\"start\" data-spm-anchor-id=\"a2g0o.detail.1000023.i3.500fOcbNOcbNbV\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"product-title-text\" data-spm-anchor-id=\"a2g0o.detail.1000023.i2.500fOcbNOcbNbV\"\u003eBased ESP32-S2FN4R2 WIFI IC\u003c\/li\u003e\n\u003cli class=\"product-title-text\"\u003eType-c USB\u003c\/li\u003e\n\u003cli\u003e27 digital input\/output pins, all pins have interrupt\/pwm\/I2C\/one-wire supported\u003c\/li\u003e\n\u003cli\u003eADC, DAC, I2C, SPI, UART, USB OTG\u003c\/li\u003e\n\u003cli\u003eCompatible with: MicroPython, Arduino\u003c\/li\u003e\n\u003cli\u003eDefault firmware: MicroPython\u003c\/li\u003e\n\u003cli data-spm-anchor-id=\"a2g0o.detail.1000023.i1.500fOcbNOcbNbV\"\u003eCompatible with D1 mini shields\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764319432837,"sku":"DB-000061-DVR","price":4.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/wemos_1.jpg?v=1767557630"},{"product_id":"lolin-s3-v1-0-0-lolin-wifi-ble-iot-board","title":"Lolin S3 V1.0.0 - LOLIN WIFI BLE IOT Board","description":"\u003cp\u003eWiFi \u0026amp; Bluetooth 5 (LE) boards based ESP32-S3-WROOM-1. ESP32-S3-WROOM-1 and ESP32-S3-WROOM-1U are two powerful, generic Wi-Fi + Bluetooth LE MCU modules that are built around the ESP32-S3 series of SoCs. More can read more i datasheet. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBased ESP32-S3-WROOM-1\u003c\/li\u003e\n\u003cli\u003e2x Type-C USB (OTG, UART)\u003c\/li\u003e\n\u003cli\u003e16MB Flash (Quad SPI)\u003c\/li\u003e\n\u003cli\u003e8MB PSRAM (Octal SPI)\u003c\/li\u003e\n\u003cli\u003e31x IO\u003c\/li\u003e\n\u003cli\u003e1x LOLIN I2C Port\u003c\/li\u003e\n\u003cli\u003eADC, DAC, I2C, SPI, UART, USB OTG\u003c\/li\u003e\n\u003cli\u003eCompatible with MicroPython, Arduino and ESP-IDF\u003c\/li\u003e\n\u003cli\u003eDefault firmware: MicroPython\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical specs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody valign=\"top\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e240MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash\u003c\/td\u003e\n\u003ctd\u003e16M Bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePSRAM\u003c\/td\u003e\n\u003ctd\u003e8M Bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e65.3*25.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e9.0g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764319826053,"sku":"DB-000062-DVR","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/s3.jpg?v=1767557648"},{"product_id":"esp32-servo-driver-expansion-board","title":"ESP32 Servo Driver Expansion Board","description":"\u003cdiv\u003e\n\u003ch3 class=\"richTitle\"\u003eESP32 Servo Driver Expansion Board\u003c\/h3\u003e\n\u003cp class=\"richDesc\"\u003eDedicated Driver Board Designed For Serial Bus Servos\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-1.jpg\" width=\"395\" height=\"222\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-1.jpg\"\u003e\n\u003cp class=\"alignl pdTRBL\"\u003eAllows controlling up to 253 servos via the ESP32 serial port, with open source bottom layer and web application, as well as open source hexapod walker and humanoid robot structures, ideal to be used as the main controller while building robotics projects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"bgGrey alignl subBlock mgnTB\"\u003e\n\u003cul\u003e\n\u003cli\u003eAllows controlling up to 253 SC, ST series serial bus servos at the same time (adequate power supply required)\u003c\/li\u003e\n\u003cli\u003eWide range voltage input 6-12V (the input voltage and the servo voltage must be matched)\u003c\/li\u003e\n\u003cli\u003eBuilt-in WiFi and Bluetooth, as well as ESP-NOW support, for remote control and servo debugging\u003c\/li\u003e\n\u003cli\u003eAutomatic download circuit for easy uploading programs\u003c\/li\u003e\n\u003cli\u003eOpen source web application and various robot structures\u003c\/li\u003e\n\u003cli\u003eCompact size and space saving, suitable for integration into sorts of space-limited projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"richTitle\"\u003e \u003c\/div\u003e\n\u003ctable class=\"tabSty-2 alignl mgnTB\" style=\"width: 100.062%; height: 156.818px;\" data-mce-style=\"width: 100.062%; height: 156.818px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6023px;\" data-mce-style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 63.8095%; height: 19.6023px;\" data-mce-style=\"width: 63.8095%; height: 19.6023px;\"\u003eSUPPLY VOLTAGE\u003c\/th\u003e\n\u003ctd style=\"width: 33.422%; height: 19.6023px;\" data-mce-style=\"width: 33.422%; height: 19.6023px;\"\u003eDC 6-12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\" data-mce-style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 63.8095%; height: 19.6023px;\" data-mce-style=\"width: 63.8095%; height: 19.6023px;\"\u003ePOWER SUPPLY CONNECTOR\u003c\/th\u003e\n\u003ctd style=\"width: 33.422%; height: 19.6023px;\" data-mce-style=\"width: 33.422%; height: 19.6023px;\"\u003e5.5 × 2.1mm DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\" data-mce-style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 63.8095%; height: 19.6023px;\" data-mce-style=\"width: 63.8095%; height: 19.6023px;\"\u003eDOWNLOAD INTERFACE\u003c\/th\u003e\n\u003ctd style=\"width: 33.422%; height: 19.6023px;\" data-mce-style=\"width: 33.422%; height: 19.6023px;\"\u003eType-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\" data-mce-style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 63.8095%; height: 19.6023px;\" data-mce-style=\"width: 63.8095%; height: 19.6023px;\"\u003eCONTROLLER\u003c\/th\u003e\n\u003ctd style=\"width: 33.422%; height: 19.6023px;\" data-mce-style=\"width: 33.422%; height: 19.6023px;\"\u003eESP32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\" data-mce-style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 63.8095%; height: 19.6023px;\" data-mce-style=\"width: 63.8095%; height: 19.6023px;\"\u003eCONTROL INTERFACE\u003c\/th\u003e\n\u003ctd style=\"width: 33.422%; height: 19.6023px;\" data-mce-style=\"width: 33.422%; height: 19.6023px;\"\u003eUART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\" data-mce-style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 63.8095%; height: 19.6023px;\" data-mce-style=\"width: 63.8095%; height: 19.6023px;\"\u003eDIMENSIONS\u003c\/th\u003e\n\u003ctd style=\"width: 33.422%; height: 19.6023px;\" data-mce-style=\"width: 33.422%; height: 19.6023px;\"\u003e30 × 65mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\" data-mce-style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 63.8095%; height: 19.6023px;\" data-mce-style=\"width: 63.8095%; height: 19.6023px;\"\u003eMOUNTING HOLE SIZE\u003c\/th\u003e\n\u003ctd style=\"width: 33.422%; height: 19.6023px;\" data-mce-style=\"width: 33.422%; height: 19.6023px;\"\u003e2.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\" data-mce-style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 63.8095%; height: 19.6023px;\" data-mce-style=\"width: 63.8095%; height: 19.6023px;\"\u003eMOUNTING HOLE SPACING\u003c\/th\u003e\n\u003ctd style=\"width: 33.422%; height: 19.6023px;\" data-mce-style=\"width: 33.422%; height: 19.6023px;\"\u003e23 × 58mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003e\u003cstrong\u003eApplication Examples:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul class=\"alignl\"\u003e\n\u003cli\u003eServos will provide various feedback like position, speed, torque lock, operating mode (servo mode, servo motor mode, etc.) for advanced projects requiring closed-loop automatic control\u003c\/li\u003e\n\u003cli\u003eIdeal choice for building quadruped robots, hexapod walkers, robotic arms and other robotic projects requiring multiple servos\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-3.jpg\" width=\"405\" height=\"169\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-3.jpg\"\u003e\n\u003cp class=\"note\"\u003e* images here are for reference ONLY\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eUART Serial Bus Control\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eAllows Controlling Up To 253 SC, ST Series Serial Bus Servos At The Same Time\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-5.jpg\" width=\"407\" height=\"293\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-5.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"msg msg_info\"\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e though one channel UART is able to control up to 253 bus servos, due to the high power of the servos, it is necessary to consider whether the power supply solution is enough when using too many servos.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle\"\u003e\u003cstrong\u003eCompatible Servos:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"richGridWrap\"\u003e\n\u003cul\u003e\n\u003cli\u003eST3215-HS\u003c\/li\u003e\n\u003cli\u003eST3215\u003c\/li\u003e\n\u003cli\u003eST3025 \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eST3020 \u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eSC09\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eSC15 \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"richGridWrap\"\u003e\n\u003cstrong\u003eN.B:\u003c\/strong\u003e for reference only, the servos are NOT included\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003e6 ~ 12V Wide Voltage Input\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eThe Input Voltage And The Servo Voltage Must Be Matched\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-9.jpg\" width=\"408\" height=\"264\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-9.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"msg msg_info\"\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e The input voltage must match the servo voltage, e.g. when using the SC15 Servo with a voltage of 6-8.4V, the input voltage of the DC port of the drive board should also be within the same range of 6-8.4V.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle\"\u003eESP32 Controller, Extensive Resources\u003cbr\u003eEasy Secondary Development\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eBuilt-In WiFi And Bluetooth, As Well As ESP-NOW Support, For Remote Control And Servo Debugging\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-11.jpg\" width=\"399\" height=\"253\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-11.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eOLED Status Monitor\u003c\/div\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-13.jpg\" width=\"421\" height=\"273\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-13.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eWiFi Remote Control\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eBuilt-In WiFi And Bluetooth, As Well As ESP-NOW Support, For Remote Control And Servo Debugging\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-12.png\" width=\"418\" height=\"235\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-12.png\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eWhat's On Board\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-intro.jpg\" width=\"401\" height=\"167\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-intro.jpg\"\u003e\n\u003cdiv class=\"richGridWrap richGridWrap-valignTop richGridWrap-2c alignl subBlock bgGrey\"\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003eESP32 main controller\u003c\/li\u003e\n\u003cli\u003eSerial bus servo control interface\u003c\/li\u003e\n\u003cli\u003eOLED screen\u003c\/li\u003e\n\u003cli\u003eBOOT button to enter download mode\u003c\/li\u003e\n\u003cli\u003eReset button\u003c\/li\u003e\n\u003cli\u003eTYPE-C connector\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col start=\"7\"\u003e\n\u003cli\u003eAutomatic download circuit\u003c\/li\u003e\n\u003cli\u003eRGB-LED indicator\u003c\/li\u003e\n\u003cli\u003e5.5*2.1 DC power jack\u003c\/li\u003e\n\u003cli\u003eRGB-LED extension interface\u003c\/li\u003e\n\u003cli\u003eOnboard PCB antenna\u003c\/li\u003e\n\u003cli\u003eSerial bus servo controll circuit\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003e\u003cspan style=\"font-size: 12pt;\" data-mce-style=\"font-size: 12pt;\"\u003e\u003cstrong\u003eOutline Dimensions:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-size.jpg\" width=\"453\" height=\"236\" data-mce-src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Servo-Driver-with-ESP32\/Servo-Driver-with-ESP32-details-size.jpg\"\u003e\n\u003c\/div\u003e","brand":"ESP","offers":[{"title":"Default Title","offer_id":40764320776325,"sku":"DB-000063-DVR","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/esp32.jpg?v=1767557709"},{"product_id":"freenove-development-kit","title":"Freenove Development Kit","description":"\u003cp\u003e\u003cstrong data-spm-anchor-id=\"a2g0o.detail.1000023.i0.73adeicAeicAkG\"\u003eOverview:\u003c\/strong\u003e\u003cbr\u003eESP32-S3-WROOM is a powerful and small controller with onboard camera and wireless.\u003cbr\u003eThis kit helps you learn ESP32-S3 and LVGL GUI library with its tutorial and project examples.\u003cbr\u003eWe provide free technical support to help you with any questions and problems.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMain Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eESP32-S3-WROOM: A powerful and small controller with onboard camera and wireless. (Includes 1GB memory card.)\u003cbr\u003e\u003cbr\u003eDetailed tutorial: Including several typical projects with code and explanations. (Download needed, no paper tutorial.) You can download them before purchasing:\u003cbr\u003e\u003ca class=\"\" href=\"http:\/\/freenove.com\/fnk0086\" target=\"_self\"\u003e\u003cu\u003ehttp:\/\/freenove.com\/fnk0086\u003c\/u\u003e\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eOnboard devices: Camera, wireless, RGB LED, stereo speakers, audio converter, heart rate sensor, colorful touch screen.\u003cbr\u003e\u003cbr\u003eComprehensive project: A simple embedded system example with camera, picture viewer, music player, heart rate meter, RGB LED controller, electronic piano, file exchanger.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHeart rate sensor: A sensor that can measure heart rate through finger touch. (For development demonstration only.)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eContents of Tutorial:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePreface\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 0 Assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 1 ADC Test\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 2 RGB LED\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 3 Camera Web Server\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 4 Read and Write Memory Card\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 5 Play Memory Card Music\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 6 Heart Rate Sensor\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 7 Drving 2.8-Inch Screen\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 8 Touch of 2.8-Inch Screen\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 9 LVGL\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 10 LVGL Lable\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 11 LVGL Button\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 12 LVGL Slider\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 13 LVGL Img\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 14 LVGL Imgbtn\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 15 LVGL Camera\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 16 LVGL Picture\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 17 LVGL Music\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 18 LVGL Heartrate\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 19 LVGL RGB LED\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 20 LVGL Buzzer\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChapter 21 LVGL Multifunctionality\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Freenove","offers":[{"title":"Default Title","offer_id":40764320809093,"sku":"DB-000064-DVR","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/freenove.jpg?v=1767557710"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/collections\/e961c7423893350a95559a3e91af32c3.webp?v=1767554679","url":"https:\/\/robotpishop.com\/collections\/esp.oembed?page=4","provider":"Robot Pi Shop","version":"1.0","type":"link"}