Bring your postwar Lionel trains into the modern era with DIY Bluetooth control using Arduino. A fun and powerful upgrade for your layout. #Arduino #LionelTrains #DIY ...

WiFi 6, Bluetooth 5.x LE, and an 802.15.4 radio for Zigbee, Thread, and Matter, as well as two 9-pin headers offering up to ...

LILYGO's T-Watch Ultra is an ESP32-S3-based smartwatch development platform that appears to be an upgrade over the previous T ...

MicroPython is a well-known and easy-to-use way to program microcontrollers in Python. If you’re using an Arduino Uno Q, ...

Innovative magnetic robots for steel bridge inspection utilize AI and advanced sensors, ensuring effective defect detection and structural health monitoring.

The cheaper board won ...

Want to connect your headphones to your plane's in-flight entertainment? This handy gadget helps you connect Bluetooth ...

Have two NFC tags, two Samsung phones, and a spare hour or two? Here's how you can use two phones with Android Auto and ...

Bluetooth is baked into just about everything these days, from wireless earbuds and fitness trackers to laptops, cars, and smart home devices. In 2025 alone, there were an estimated 5.3 billion ...

We may receive a commission on purchases made from links. Many Bluetooth speakers from major brands sound great and are easy to carry around, but not every one of them is cut out for the outdoors.

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