1 minute reading time
So it's 3rd month now, and my watch is still alive, despite all the punk rock. (altho DOWN button is missing).
Increase battery life with this example.
Set black border:
Tweak GxEPD2_154_D67::_InitDisplay()
in GxEPD2_154_D67.cpp
(line) and change _writeData
to 0x02
.
; // BorderWavefrom
;
You can find this file in your Arduino's libraries
folder (Documents/Arduino/libraries/GxEPD2/src/epd
).