400 B
400 B
DigitalUhr
The un-smart digital watch
Display: https://www.sharpsecd.com/static/media/Sharp-LCD-Specification-LS012B7DD06A-12-2-19.4b439705.pdf
dev board: Adafruit Clue https://www.adafruit.com/product/4500
GUI lib: https://lvgl.io/
Watch OS: https://github.com/InfiniTimeOrg/InfiniTime
P8 hacking: https://hackaday.com/2020/05/02/cheap-smartwatch-hacking-to-run-your-own-code/