M5Stack's new Core Matrix packs 256 LEDs, Wi-Fi 6, motion sensing, and an ESP32-C61 into a tiny $30 IoT development kit.

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

November 13, 2026 • The leagues used to call gambling evil. Now they’re in business with it, and you can’t watch a game without getting inundated by betting ads. Gene talks with journalist Danny Funt, ...

Still looking? See more results on Wirecutter. We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer ...

GPU: A powerful, all-around player that excels at drawing pictures NPU: An energy-efficient specialist that only performs AI ...

A side project for DDRduino, but theoretically compatible with regular setups as well! This is a 12 button matrix numpad, and connects to the rest of the system with an 8 pin JST connector. DDRduino ...

The Arduino Light Controller is a passive output board designed to provide simple, reliable on/off control of up to 16 lighting channels using an Arduino microcontroller. The board routes Arduino I/O ...

As our beauty editor, I’m often asked by my friends about LED face masks. Do they actually work? The short answer is yes, but there are some caveats. These devices use various wavelengths, with red ...

The latest Taycan models come as standard with new Matrix LED headlights. They utilise speed, camera and navigation data to illuminate the road in the best possible way. Their high beam area is ...

Electronic Specifier is giving visitors to its electronica 2026 booth the chance to win an Arduino UNO Q development board.