Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

If you're looking for clever ways to repurpose any of the old CD or DVD players that might be scattered around your house, we ...

The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things ...

Universal control is a neat feature on Macintosh computers, allowing you to slide your mouse seamlessly from device to device. Of course you need a relatively recent version of MacOS to make it ...

Building on that concept, the next objective was to create an even smaller FM radio compact enough to fit inside an earbud.

The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

The new tool, called Root, is a free generative AI tool created by FCC. Root can close information gaps and provide users ...