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 ...

As a smart home user, you've probably heard multiple mentions of Thread, Zigbee, and Matter from different companies, and ...

You can use Dolby Atmos with Bluetooth headphones or speakers by enabling it on your device and ensuring your hardware ...

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

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 ...

In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

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

The second summer weather hits each year, everyone I know starts asking me, the gadget expert, one question: “Where do I get an outdoor speaker that’s worth a damn?” If you have a gorgeous patio space ...

We've tested hundreds of smart home products in more than 20 categories to help determine which ones are best for every room in (and out of) the house. I'm PCMag's managing editor for consumer ...