Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

This free app lets you play around with smartphone sensors you probably didn't know existed.

Home automation with high usefulness and low annoyance tends to rely on reliable person sensing, and [francescopace]’s ...

Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...

Anbernic, a hardware company primarily known for its retro gaming handhelds, is hopping into the world of high-end gamepads with a strange, but oddly intriguing, controller that contains a heartbeat ...

The Sony LinkBuds Clip pack some of the best sound quality and endurance we’ve tested in a pair of open earbuds, but a high price and several notable quirks may put some off.

Want to set your default audio device on Windows 11? Learn 5 quick ways to switch between speakers and headphones instantly.

Choosing the right soundbite is one of the quickest ways to boost an audio story — and one of the easiest places to fall flat.

A brilliant wireless way to detect presence, the Aqara Presence Multi-Sensor FP300 expands what you can do with routines.