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

Yesterday, I wrote about a 2-year-old open-source hardware ESP32-based DAB+ receiver project, but it turns out there’s also a digital radio project for the Raspberry Pi that was released about three ...

AirPro can transform any 3.5mm audio output into shareable wireless signal. It can plug into an in-flight entertainment ...

I put some portable FM transmitters to the test to see which ones deliver the cleanest signal, easiest usability, and best ...

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

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

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 ...

Wireless keyboards excel for decluttering, or for typing with your keyboard on your lap. (On-the-go productivity hounds swear by them, too.) And some models let you share one typing peripheral among ...

The Russian state holding company Rostec has developed an aerostat to provide stable mobile communication. This is stated in a press release. The device was created by Rosel, a company within the ...

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