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, ...

Multicore processing boosts performance and energy efficiency in many coding situations. Bare-metal algorithms further ...

Cheap and cheerful.

Andrew Bosworth, the CTO of Meta, gave a college student some advice for breaking into Silicon Valley. He also waded into a recent internet debate.

Some events you attend, and some events you feel the moment you walk through the doors. The Rand Show 2026 was the latter, ...

These tips help keep your red light therapy tool in top shape.

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

Now this one is a bit bonkers, really. A full Dolby Atmos home cinema with, practically, a 100-inch screen for three grand? If you had asked me for an estimate on the overall cost of that lot a decade ...

At nearly 8 feet wide the Lightwall is larger than most TVs but with much less resolution. is a senior reporter who’s been ...

LED candles are neat, but they’re very suboptimal for wish-making: you can’t blow them out. Unless you take the circuit from ...

The TCL QM8L is the latest offering from the TV brand most closely associated with mini-LED backlighting technology. Yes, ...

We asked experts about why our LED bulbs seem to die ahead of time. Here are the reasons they gave. Tyler has worked on, lived with and tested all types of smart home and security technology for over ...