Running small 220v lamp by 1.5v battery July 11, 2016 Get link Facebook X Pinterest Email Other Apps This circuit is a simple inverter that convert 1.5v to high voltage. Parts list: Transistor BC547 Transistor BD140 Transformer 220v:6v Capacitor 100nF Resistor 30K Please subscribe to my YouTube channel here: https://www.youtube.com/c/EngMousaalkaabi?sub_confirmation=1