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, ...

A new set of ESP32-based projects showcases the microcontroller’s adaptability, featuring builds from retro gaming devices and virtual pets to interactive LED art and AI-enhanced gadgets. The ...

TCL is stepping into the RGB LED category with its new flagship RM9L series—designed for ultra-large screens and a more ...

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

Huawei has introduced the Vision Smart Screen S7 Pro in China, expanding its portfolio of large-screen smart devices. The new ...

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 AOC Agon Pro AG326UZD2 promises exceptional colour accuracy, a 240Hz refresh rate, and higher brightness than earlier ...

Editor's Note — February 4, 2026: February 2026 is Super Bowl month, which means that most TVs from the 2025 model year are ...