A battery powered e-ink device to show in this case the status of a home automation server.
The device is based on a LOLIN 32 board.
Features:
4.2" e-ink display 4 capacitive touch keys 2000mAh LiPo battery BLE client for status synchronization and control Low power consumption See also: https://www.thingiverse.com/thing:2789144
Used libraries:
Adafruit GFX EPD4in2 library modified by Ben Krasnow on https://drive.google.com/drive/folders/0B4YXWiqYWB99UmRYQi1qdXJIVFk