Useful in microcontroller-based devices and other applications requiring a small character-based status indicator, the EM32-4-LED 4-digit data display draws just 20 mA at 5 V. The device accepts input ...
We know, we know. Despite being called ESP32-Plane-Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does a fantastic job of ...