The board can be programmed with C/C++, Arduino, MicroPython, or CircuitPython and is compatible with the ST-Link V2 programmer for more advanced debugging. I could not find code specific to the Xero ...

and long presses Event Status RGB LED Green charge LED Blue Wi-Fi LED The company also shared a ZIP file with KiCad hardware design files, while the YAML configuration file for ESPHome and the Arduino ...