500W Low Cost 12V to 220V Inverter

Attention: This Circuit is using high voltage that is lethal. Please take appropriate precautions Using this circuit you can convert the ...

Wire Tracer

Wire Tracer (Transmitter) The circuit depicted here forms one half of a device that will prove extremely...

Bipolar Stepper Motor Control

First, we want to explain how such a controller works and what’s involved. A bipolar motor has two windings, and thus four leads. Each win...