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

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

Decorative lighting has become quite popular, with options such as LED surface panels, strip lights, COB lights, spotlights, ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

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