This Arduino NFC slot scans a DVD case sticker, pairs it with a hard-drive file, and plays the movie at a button press. Use genre-labelled cases to pick movies randomly; press again to skip to another ...

One of the best aspects of ESP32 boards (and by extension, sensors) is their dirt-cheap pricing, and that’s pretty much why I ...

Home Assistant is a great way to rig up and manage your smart home and its many and varied devices. You can of course control ...

HiLight is finally the highlight.

As Beijing and Moscow double down on the Arctic shipping route, Europe is hitting the brakes. Despite being the main destination for goods along the route and accounting for most of the world’s ...

Stack a 16x2 LCD and five buttons onto an Arduino UNO R4 with zero wiring, and read every button from a single analog pin. Upload the sketch. The LCD shows "Hello!" for three seconds, then "Press key!