Here we will show you how to make a clock out of an arduino!
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Step 1: Materials
Arduino Genuino UNO
Seven Segment Display
Step 2: Pins
Connect the following pins using jumper wires to the 7 segment display:
Step 3: Breadboard
Use the mapping of the breadboard to build your own breadboard.
White (wire) (left most) = GND
Blue = 3
Green = 2
Step 4: Code
Upload the code from https://github.com/joonyeechuah/digital_clock/blob...
to the Arduino
Step 5: Finishing Up
All you need to do now is add a portable battery, and your'e finished!