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

Cheap and cheerful.

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

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, ...

The article below is an excerpt from Steve Fowler’s DriveSmart newsletter. To get the email delivered straight to your inbox every Monday, simply enter your email address in the box above. A couple of ...

Waveshare UGV Beast is an off-road robot with tracked wheels designed for Raspberry Pi 4 or 5 SBC handling AI vision and ...

It’s all to do with pesky printer and network drivers. It’s all to do with pesky printer and network drivers. is a senior correspondent and author of Notepad, who has been covering all things ...

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

MCP support has arrived in Elgato’s Stream Deck 7.4 update. MCP support has arrived in Elgato’s Stream Deck 7.4 update. is a news writer focused on creative industries, computing, and internet ...

Apple announced the iPhone 16, iPhone 16 Plus, iPhone 16 Pro, and iPhone 16 Pro Max during the "It's Glowtime" Apple event on September 9, 2024. Apple Intelligence was the central focus of the event, ...

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...