Soldered Electronics has made ESP32-based e-paper displays for years, starting with the launch of the Inkplate 6 in 2019. The ...
Bluetooth Low Energy (BLE) radio chips are ubiquitous from Raspberry Pi to lightbulbs. BLE is an elaborate technology with a comprehensive specification, but the basics are quite accessible. A ...
wiringOP: An implementation of most of the Arduino Wiring functions for the Orange Pi. Don't forget the --recursive; it is required to also pull in the WiringPi C code from its own repository.