Seven Segment Clock and Temp Display
Channel: Debebe Fekadu
Date: 2020-09-28

Arduino based 7-segment clock using Arduino Nano, DS3231 RTC module, and Adafruit 7-segment display. 
- Construct a clock circuit 
- Set RTC (Real Time Clock) 
- Upload codes for clock and temperature 
- Play with a photocell to change the brightness of the 7-segment

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