 |
| full circuit |
 |
| charging controller: if solar panel have the voltage, the LED will light ON. then, the current will flow to recharge the rechargeable battery or charge the cell phone. |
 |
| voltage sensor: connected from charging controller to pic circuit |
 |
| pic controller & relay: as the controller and LCD will display the voltage in the back up battery . |
0 comments:
Post a Comment