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, ...

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

OpenDisplay looks like it could unify a display standard for all kinds of devices.

The source code for 86-DOS 1.00, the OS that eventually became MS-DOS and Windows, is now available on GitHub.

Updated April 28, 2026 Teacher Jake Baskin remembers exactly where he was when he first watched the viral 2013 video that ...

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

The system prompt for OpenAI’s Codex CLI contains a perplexing and repeated warning for the most recent GPT model to “never ...

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By integrating advanced sensors and optimizing the power management of the ESP32, I've created a DIY smart lock that is both ...

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What are the new Anime Card Collection codes? It's been a little while since a collectible Roblox card game topped the charts, and while it certainly isn't closing in on the greats of the other genres ...