Tag: charger

Wireless Solar Charger

1. Solder together a 1N904 diode and wire together (repeat step again for 2 wires) 2. Solder the 1N904 wire to the positive side of the solar panel. 3. take a battery pack and solder the two leads to the 2 1N904 wires that are connected to the solar panel. (Make Sure the Positive is