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

In this enlightening tutorial, you'll discover how to make a motor generator light bulbs using simple materials. This step-by ...

During the fall and winter, windstorms can knock out power for thousands of people in the Puget Sound area for hours and ...

Stepper motors are a subject that keeps recurring. This little circuit changes a clock signal (from a square wave generator) into signals with a 90-degree phase difference, which are required to drive ...