0 to 12 Volt Variable Power Supply Using BD139 Transistor

Watch this video: Click Here [content-egg module=Amazon]  

Read more

4 Volt to 40 Volt Boost Converter Circuit Diagram

Using Components:  irfz44n Mosfet NE555 Ic 221 Inductor 103 Disc Capacitor 1N4007 35v 4700uf 10k Pot Is Project ko aap

Read more

Variable AC Power Supply Circuit Diagram

1. Fan Regulator 2. 3 Pin Socket  3. ac/dc Volt Meter Dosto mai koshish karta hu ki jitna simple ho

Read more