If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The ...

Cheap and cheerful.

From your very first blinking LED to dazzling multi-color sequences, Arduino makes it easy to bring light to life. With just a board, a few LEDs, and some code, you can experiment with patterns, ...

Breathing exercises, like pursed-lip breathing and diaphragmatic breathing, can help slow your breathing and trigger relaxation responses. Useful techniques range from simple deep breathing to ...

Distributed computing projects—in which software ties together many internet-connected PCs to work on computationally massive problems—can put that power to good use. Perhaps you've heard of SETI@home ...