Overview
Keyestudio solar charger shield is home to energy collector, power management and charging, a stacked shield compatible with UNO R3 control board. On this shield, BAT interface could output 5V when connected 3.0V-4.2V rechargeable batteries. At same time, the solar charger shield can be supplied power via the USB interface and SOL AR port. Yet, when the DIP is dialed to ON end, either external batteries or USB port supplies power to UNO R3 board.
Specifications
- SKU: KS0521
- Battery status indicator (red: charging, green: fully charged )
- Battery input voltage: DC 3.0-4.5V
- USB input voltage: DC 4.75-5.25V
- Solar input voltage: DC 4.8-6V
- Maximum output power (with battery): 3W (600mA@5V)
- Ripple voltage: <100mV @ 500mA
- Size: 73*51mm
- Weight: 19.2g
- Note: Solar board and battery are not included.
Tutorials
Wiring and sample code are in the Keyestudio Wiki.
