Simple RTC Digital Clock with Adafruit Feather/FeatherWings
Feather / FeatherWings used
- Adafruit Feather 32u4 Adalogger
- Adafruit DS3231 Precision RTC FeatherWing
- Adafruit 4-Digit 7-Segment FeatherWing
Button for displaying text date on seven-segement dispay in format: e.g Sun Jan 28 2018
Credit: showTime function is based heavily on the work by Tony DiCola and Philip R. Moyer from Adafruit and should retain their MIT and BSD licenses
Segment alphabet values calculated using Jose Pino's excellent Excel template
MIT License
Copyright (c) 2018 Chris Fitzpatrick
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