Signal Input/Output
Arduino library to pulse any digital port in any frequency
Very Simple and lightweight C++ library to pulse any digital port in any frequency (from 2hz to 3khz) using Timer 1, works well on atmega 168p.
Maintainer: Alexandre Felipe Muller de Souza
This library is compatible with all architectures so you should be able to use it on all the Arduino boards.
To use this library, open the Library Manager in the Arduino IDE and install it from there.