A brief look at a twenty different diodes, their symbol variations, and a basic description. And yes, we're looking at tubes ...

In this DIY tutorial, learn how to create your very own mini generator 220v at home using a basic DC motor. Perfect for hobbyists and beginners, this guide walks you through each step of the process ...

A generator can save the day when the power goes out, but only if it’s set up and maintained the right way. Too many people ...

Let’s say you want to blink an LED. You might grab an Arduino and run the Blink sketch, or you might lace up a few components ...

Switching power supplies are familiar to Hackaday readers, whether they have a fairly conventional transformer, are a buck, a ...