- Parts List :- Voltage Regulator 7805 1pc
- Resistor 470 ohm to 1k 1pc
- LED 3mm 1pc
- USB Female Port
- Battery 9 volt
Hello friends with circuit you can easily charge your mobile. This circuit gives you 5-volt output with 300ma to 500ma current. Because 9-volt battery easily available and you can charge your mobile any time anywhere. See video for details.