Steve Hodges wants to make it easy to prototype electronic devices, so he's found a way to print circuits with an inkjet printer.

Play dough circuits 2: experiment with electricity Last time, we went through the basics of how to make simple electrical circuits with play dough and light-emitting diodes, now it's time to ...

In this project, I'll make a small circuit capable of controlling a servo, it is a servo tester made out of a 555 timer IC.

In this installment of Circuit VR, we’ll look at a simple buck converter — that is a switching regulator that takes a higher voltage and produces a lower voltage.

This week’s How-To comes from our newest contributor: Logan Williams. This simple guide will show you how to build a digital synthesizer that generates and manipulates square waves. Your synt… ...

The electronic version is also simple to make, and is a great introduction to the concept of circuits – the cornerstone of many maker projects and core knowledge for the budding robot-builder.

Play dough circuits 3: make fun sculptures Now that you've mastered some basic play dough electronics, apply your creative skills and produce your own shiny, flashy, beepy works of art.

Testing relays and their circuits in vehicles doesn’t always require a trip to the bench. With a few simple tools and ...