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My husband is hard to shop for, so I find it quite satisfying when I find him an interesting, unexpected gift that he enjoys. This year it was a kit to build your own mini-theremin. I've always found ...

[Martin] sent in a great guide to a simple Arduino based theremin. It’s a very small build – just a single common IC and some passive components – and easy enough to build in an afternoon. The ...

The maker movement has spawned a variety of electronics prototyping platforms like the Arduino, the Raspberry Pi (RPi), micro:bit, and the Circuit Playground Express (CPX). What all of these platforms ...