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, ...

Noticed your Steam Deck LED is going off in an unusual pattern? If it's blinking three times in a row, it's because of a ...

Pulsating auroras are not particularly rare. They are commonly associated with powerful auroral substorms that occur somewhat ...

The blue light on your Amazon Fire TV Stick remote may seem like just another decoration, but it actually has a purpose. Here ...

Daniel Ansorregui has developed LightInk, an open-source solar-powered E-ink watch inspired by 90s solar digital watches. It ...

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

If you take a video of a spinning wheel, you’ll probably notice that the spokes appear to turn more slowly than the wheel is actually rotating, and sometimes in the wrong direction. This is caused ...