Uploaded April 2021 | Updated September 2026, 2 weeks ago

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Link to code:
akuzechie.blogspot.com/2021/04/arduino-based-stopwatch.html
Link to I2C LCD display library:
github.com/fdebrabander/Arduino-LiquidCrystal-I2C-library

Contents:
0:00 Introduction
0:14 Circuit Diagram
0:42 Demonstration
1:10 C++ Sketch
2:40 Conclusion