DIY Stopwatch made in 30 seconds using
Steps to make this Stopwatch circuit:
1. Place the Arduino Nano on the breadboard
2. Put OLED on the breadboard and connect the SDA and SCL of OLED to A4 and A5 of Arduino nano
3. Connect the push button to digital pin 2 of Arduino Nano.
4. Upload the code (Code is pinned in the comments)
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