Xiaomi launches Smart LED Bulb with 16 million colors, Matter support, 806 lumens, and 8.5W power use at €12.99 in Germany.

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

We love seeing hacks that involve salvaging parts from what you have on hand to make a new project work, and this project is a great example of that. [Simon], in a quick weekend build, created an ...

How to use negative feedback to regulate output power from a laser diode using a simple, single op-amp based circuit ...