Solar Lipo Charger (3.7V)
Add this to your project with solar panels and make a stand alone embedded application fast. Add some of our best choices of wireless and data stream your sensor or monitor devices.
Applications
- Simple solar charger.
- Solar power system, Green energy.
Specification
- Input Voltage: 4.4 ~ 6V
- Charging Current: 500mA Max (Depending on the solar battery supply capability)
- Charging Cutoff Voltage: 4.2V
- Operating Temperature: -40 ~ 85℃
- Module Size: 33mm * 33mm * 12mm(1.30″*1.30″*0.47″)
- Requisite battery: 3.7V lithium battery (Please note the maximum permissible charging current of the lithium battery)
- Charging Indicator:
No Battery: Red LED Flashing
Charging: Red LED
Done: Green LED
Optional Parts
- Solar Panel (1.5v 250mA)
- 3.7V Polymer Lithium Ion Battery – 1000mAh
Documents
- Wiki doc
- Schematic
Shipping List
- Solar Charger Module ×1
Projects
The system will be placed on my balcony and will retrieve temperature, humidity, and air pressure. For this project you will need:
Â
- 1x – DFRobot FireBeetle ESP32 IOT board
- 1x – DFRobot Gravity – I2C BME280
- 1x – DFRobot 3.7V Polymer Lithium Ion
- 1x – DFRobot Solar Lipo Charger
- 2x – 6V 1W Solar Panel
- 1x – Perfboard
- 1x – Female Header
- 1x – Enclosure/box
- Wires
- Screws