Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does ...

London-based Flipper Devices is known for its Flipper Zero gadget, used by hackers and tinkerers to access different radios ...

Split-flap displays are a great, low-power way to display text to a wide audience. Compared to other display technologies ...

It happened when I was tidying up my desk drawer because I couldn't find something I was looking for. I found a small glass tube that I had bought a long time ago and forgotten about. I only had a ...

ESP32s are surprisingly good AI lie detectors.

A large, WiFi-connected seven-segment clock built from addressable LED strips, driven by an ESP32. Each digit is drawn on a NeoPixel (WS2812) strip, the time is synchronised over the internet, and the ...