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, ...

Proper waste sorting is very important for keeping our neighbourhoods clean and saving resources for the future. When we mix ...

Hardshell LED masks are more durable than their silicone mask counterparts, but they’re a tad heavier. Ritchey finds that ...

Imagine a display that harvests ambient light when it is not actively in use, offsetting some of its own energy consumption.

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

Samsung's new metasurface lenticular lens, published in Nature, switches between sharp 2D and glasses-free 3D via voltage control and achieves a 100-degree viewing angle in a 1.2mm profile.The Latest ...

Power management can make or break your Arduino project, especially when running on batteries. From selecting efficient voltage regulation to using deep sleep modes, small changes can deliver huge ...

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

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