Arduino-Based Frequency Counter

A special library is used in the code to measure the frequency of input clock signal.

Link to circuit used to generate clock signal:

Link to code:

Link to FreqCount.h library:

Contents:
0:00 Introduction
0:15 Arduino Frequency Counter Intro
0:34 Circuit Description
1:03 Demonstration
2:03 C++ Sketch
2:50 Future Project: TIMER1-Based Frequency Counter