Phone Charger from a 9V battery

@Aadarshp31

10 years ago

https://everycircuit.com/circuit/5309876359135232

Apparatus Used:- 1) 9V Battery - 1 2) LED red - 1 3) Resistor - 2 (400 Ohm & 1000 Ohm) 4) Zener Diode - 1 (Breakdown Voltage 5.1V ) 5) connecting wire for phone charger