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

As you may know I've recently relocated to Germany and brought most of my stuff with me (accidentally or not) including my cordless DeWalt tools. I gave all of the corded stuff the packers didn't pack ...

I have a couple of Chinese programmable lab power supplies. Both switch mode power supply (SMPS) systems are rated for 110V-220V AC input. But the UNI-T UTP1306 power supply has an input voltage ...