UlrichLets Check the RGB Leds: Brightness and Colors:
As you can see the Board is now fully powered by USB.. The Programming Connector is removed.
Keyboard Illumination Check and USB Mode
A project log for LowPow E-Ink ShortKeyboard BLE, Wired, LoRa,Wifi
A Ultra Low Power Shortcut Eink Keyboard that works on Bluetooth or Wired. With Wifi, LoRa, SD Card, Joystick, Rotary Volume Knob
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