An alarm clock made from scratch. The main components are ATmega328P, 2 Sparkfun Qwiic Alphanumeric Display and MCP7940M RTC.
Work in progress. Current functionality includes:
- Show the time in 3 different formats
HH MM:SS
DDD HH:MM
20YY MM:DD
- Use the buttons to open a menu.
- Change display brightness
- Set time