Smart library with comprehensive functions for counting (multiple) frequencies. For Arduino Uno and Zero.
Built-in debounce. The measurement can be done in milli seconds or micro seconds.

Author: Albert van Dalen

Maintainer: Albert van Dalen

Read the documentation


This library is compatible with the avr, sam architectures so you should be able to use it on the following Arduino boards:


To use this library, open the Library Manager in the Arduino IDE and install it from there.