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Show Notes
You can build a digital clock with a large 7-segment display, a Feather RP2040, and CircuitPython -- no internet required! For time keeping, this build uses the DS3231 Real Time Clock module for precise and accurate timing.
Full Tutorial
https://learn.adafruit.com/digital-clock-with-circuitpython/
Code on GitHub
https://github.com/adafruit/Adafruit_Learning_System_Guides/blob/main/Digital_Clock_with_CircuitPython/code.py
1.2in LED 7-Segment Display
https://www.adafruit.com/product/1271
Feather RP2040
https://www.adafruit.com/product/4884
DS3231 RTC STEMMA QT
https://www.adafruit.com/product/5188