With the PCB fabrication services available to the modern hobbyist, it’s become increasingly common to see replacement boards ...
Although the basic principle of radio direction finding is easy to understand (measure the phase difference between different ...
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 ...