In this insightful and educational video, learn how to make a mini generator 220v using a DC motor. This step-by-step guide ...

How to Make Simple Electric Motor from Battery In this video I show you how easy to make simple electric motor from battery, ...

The worst thing about a volume knob is that, having connected it to a computer, it might be wrong: if you’ve manually altered the volume settings somewhere else, the knob’s reading ...