To run: install the following libraries in the arduino library manager:
- XTronical_ST7735
- Adafruit GFX Library
- RTCLib by NeiroN
- RotaryEncoder by Matthias Hertel
- Improved Button Library by Andrew Mascolo (remove _P characters from button.h file)
Download the companion application for all bluetooth low energy functionality: https://github.com/DenizGuler/dumbSmartWatch
Product Site: https://sites.google.com/view/vsoltan-simple-watch/home