Uploaded February 2021 | Updated September 2026, 1 week ago

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Arduino Timer 1 is programmed to calculate the frequency of periodic signal input at pin D8 using input capture and overflow interrupts.

Link to code:
akuzechie.blogspot.com/2021/02/frequency-measurement-via-arduino-timer.html

Contents:
0:00 Introduction
0:26 Block Diagram
1:00 Theory of Frequency Counting via Timer 1
2:46 C++ Sketch
3:40 Demonstration
4:02 Conclusion