{"product_id":"micro-solar-power-manager-charger-with-regulated-output-solar-panel-input-1-3v-70ma","title":"Micro Solar Power Manager \/ Charger with Regulated Output (Solar Panel Input: 1~3V, 70mA)","description":"\u003ch4\u003eIntroduction\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe micro solar power manager is a\u003cspan\u003e \u003c\/span\u003esolar power\u003cspan\u003e \u003c\/span\u003emanagement module that supports the MPPT algorithm and has stabilized output. It is compatible with small solar panels ranging from 1V to 3V. This battery-protected solar power charger is designed specifically to power low-power wireless sensors or controllers in IoT systems. When combined with\u003cspan\u003e \u003c\/span\u003eBLE Sensor Beacon\u003cspan\u003e \u003c\/span\u003eor other wireless sensors, it can create a long-lasting solar-powered wireless sensor node. Additionally, when combined with the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robotpishop.com\/products\/firebeetle-2-esp32-p4-ai-development-kit-mipi-csi-dsi-wi-fi-6\" target=\"_blank\" rel=\"noopener\"\u003eFireBeetle ESP32 series\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003econtroller, it can greatly extend the device's usage time, taking advantage of the ESP32 series' low power consumption capabilities. With the micro solar power manager, customers can easily integrate their solar power supply systems and provide continuous, stable, and eco-friendly energy for their\u003cspan\u003e \u003c\/span\u003eIoT\u003cspan\u003e \u003c\/span\u003eprojects.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/dfimg.dfrobot.com\/enshop\/image\/data\/DFR0579\/DFR0579-Power%20microbit%20with%20Small%20Solar%20Panel_0x0.jpg.webp\" alt=\"DFR0579-Power micro:bit with Small Solar Panel\" title=\"DFR0579-Power micro:bit with Small Solar Panel\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePower micro:bit with Small Solar Panel\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/dfimg.dfrobot.com\/enshop\/image\/data\/DFR0579\/DFR0579-Power%20Firebeetle%20Series%20with%20Small%20Solar%20Panel_0x0.jpg.webp\" alt=\"DFR0579-Power Firebeetle Series with Small Solar Panel\" title=\"DFR0579-Power Firebeetle Series with Small Solar Panel\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePower Firebeetle Series with Small Solar Panel\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis solar power management module boasts a voltage regulation output of 3.3V and 90mA, effectively meeting the power requirements of most low-power devices. It ensures the stability of the power supply during wireless device data transmission and reception, preventing system crashes caused by sudden electrical surges. This is particularly critical for sensitive precision instruments and sensors, for which high stability is of utmost importance. Furthermore, the voltage regulation output also minimizes device malfunctions and damages that ensue from voltage fluctuations, thus prolonging the lifespan of the equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis solar management module utilizes a constant voltage MPPT (Maximum Power Point Tracking) algorithm, which enables maximum solar energy conversion efficiency even in low light conditions. It can charge a 3.7V lithium battery via both solar panels or USB, supplying up to 70mA and 100mA charging current respectively.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFor low-power solar projects, when faced with consecutive cloudy days or insufficient battery capacity to meet equipment requirements, the lithium battery may suffer from over-discharge problems. To address this, the micro solar power charger is designed with overcharge and over-discharge protection features, which ensure that the battery is kept within a safe range during charging and discharging processes, thus prolonging the battery's lifespan.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/dfimg.dfrobot.com\/enshop\/image\/data\/DFR0579\/DFR0579-Solar%20Power%20Manager%20Micro%20Board%20Overview_0x0.jpg.webp\" alt=\"DFR0579-Solar Power Manager Micro Board Overview\" title=\"DFR0579-Solar Power Manager Micro Board Overview\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBoard Overview\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWith the features mentioned above, the solar power management module can allow electrical devices to be charged solely by solar power without the need for frequent battery replacements, enabling maintenance-free operation for IoT devices.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDFRobot Solar Power Manager series is designed for IoT and renewable energy projects, providing safe and efficient embedded solar power management modules for makers and application engineers. The full range features Maximum Power Point Tracking (MPPT) function, which maximizes solar collection efficiency under various lighting conditions, and provides stable output voltages and multiple battery and power protections for various solar projects, ensuring efficient and reliable power management.\u003c\/p\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned with a focus on micro-energy harvesting and ultralow-power consumption, tailored specifically for small solar panels in the 1V~3V voltage range.\u003c\/li\u003e\n\u003cli\u003eThe 3.3V 90mA stabilized output current ensures consistent and reliable energy provision for devices.\u003c\/li\u003e\n\u003cli\u003eMPPT algorithm is implemented to achieve maximum solar power conversion efficiency.\u003c\/li\u003e\n\u003cli\u003eBattery protection features such as overcharge and over-discharge prevention are present, contributing to an increased lifespan of the battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"Applications\" class=\"content Applications\"\u003e\n\u003ch4\u003eApplications\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eLow-Power Wireless Sensor Network\u003c\/li\u003e\n\u003cli\u003eBluetooth Beacon Localization\u003c\/li\u003e\n\u003cli\u003eMiniature Solar-powered Toy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"Specification\" class=\"content Specification\"\u003e\n\u003ch4\u003eSpecification\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMicro Solar Power Management Module\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eSolar Power Management IC: SPV1050\u003c\/li\u003e\n\u003cli\u003eSolar Input Voltage (SOLAR IN): 0.5V~4V\u003c\/li\u003e\n\u003cli\u003eBattery Input (BAT IN): 3.7V Lithium Battery\u003c\/li\u003e\n\u003cli\u003eMaximum Charge Current: 100mA@USB IN；70mA@SOLAR IN\u003c\/li\u003e\n\u003cli\u003eOver-charge Protection Threshold: 4.2V\u003c\/li\u003e\n\u003cli\u003eOver-discharge Protection Threshold: 3.1V\u003c\/li\u003e\n\u003cli\u003eRegulated Power Supply: 3.3V 90mA@BAT IN 3.7V\u003c\/li\u003e\n\u003cli\u003eQuiescent Current: \u0026lt;3 uA\u003c\/li\u003e\n\u003cli\u003eProtection Functions\n\u003cul\u003e\n\u003cli\u003e       BAT IN: Over-discharge\/Over-charge\/Reverse Connection Protections\u003c\/li\u003e\n\u003cli\u003e       OUT: Short Circuit\/Over Current Protections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperation Temperature: -40℃～85℃\u003c\/li\u003e\n\u003cli\u003eDimension: 30.0mm*30.0mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cstrong\u003eSolar Panel 2V 160mA\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Voltage (V\u003csub\u003eMP\u003c\/sub\u003e): 2V\u003c\/li\u003e\n\u003cli\u003eNominal Current (I\u003csub\u003eMP\u003c\/sub\u003e): 160mA\u003c\/li\u003e\n\u003cli\u003eOpen Circuit Voltage (I\u003csub\u003eOC\u003c\/sub\u003e): 2.4V\u003c\/li\u003e\n\u003cli\u003eShort Circuit Current (I\u003csub\u003eSC\u003c\/sub\u003e): 190mA\u003c\/li\u003e\n\u003cli\u003eSolar Cell Material: Monocrystalline Silicon\u003c\/li\u003e\n\u003cli\u003eOther Features: Waterproof, Oil Resistant and Corrosion Resistant\u003c\/li\u003e\n\u003cli\u003eDimension: 50mm*50mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"Shipping-List\" class=\"content ShippingList\"\u003e\n\u003ch4\u003eShipping List\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eSolar Power Manager Micro                                                                          x1\u003c\/li\u003e\n\u003cli\u003eMonocrystalline Silicon Solar Panel 2V 160mA 50*50mm                       x1\u003c\/li\u003e\n\u003cli\u003eRed Single Conductor Wire 15cm 24AWG                                                   x2\u003c\/li\u003e\n\u003cli\u003eBlack Single Conductor Wire 15cm 24AWG                                                x2\u003c\/li\u003e\n\u003cli\u003ePH2.0-2P Male Power Wire 15cm                                                                 x1\u003c\/li\u003e\n\u003cli\u003eXH2.54-2P Header                                                                                           x2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"Documents\" class=\"content documents\"\u003e\n\u003ch4\u003eDocuments\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/dfr0579\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":41722647183493,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/1_71e8c45e-ec78-4f50-a100-891c1574f0d8.png?v=1782134582","url":"https:\/\/robotpishop.com\/products\/micro-solar-power-manager-charger-with-regulated-output-solar-panel-input-1-3v-70ma","provider":"Robot Pi Shop","version":"1.0","type":"link"}