Recently, we published an entry-level Arduino project with a single seven-segment LED display. Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced ...

[Alex] needed a project for his microcomputer circuits class. He wanted something that would challenge him on both the electronics side of things, as well as the programming side. He ended up ...

A digital camera has an array of sensors that captures light reflected or transmitted onto it. This build is something closer to a reverse camera – a single sensor that makes images on a matrix of ...

I have had a bunch of do-it-yourself Electronic LED Roulette Wheel kits for years now. I finally got them out of the drawer. Most of them are inexpensive Spinning LED Wheel kits where, when pressing a ...