Replace awkward remote-control cables with a licence-free ISM radio link. Ready-made modules make it quick to build.

The world is completely abuzz with talk of generative AI (LLM), but in fact, there was a major AI boom in the late 1980s ...

We’re big fans of pushing hardware into situations it wasn’t designed for here at Hackaday, but sometimes you’ve got to ...

Exam countdown, paper counter, temp and humidity, timers and a chess clock on an Arduino UNO, driven by one joystick.

SafeGuard AI combines two independent observers to help a supervisor notice possible hazards: Someone approaches the sensor → the ESP32 gives graded OLED and buzzer warnings. Supervisor needs context ...