With added support for ATmega16U4/32U4 (Leonardo)
- Original Thread: https://forum.arduino.cc/index.php?topic=117425.0
- Original Copyright:Copyright (c) 2012 Sam Knight
- Modified for support for ATmega16U4/32U4 (Leonardo) by "Pierre" Oct 23, 2013. Forked from https://code.google.com/archive/p/arduino-pwm-frequency-library/issues/2
- Modified to avoid changing prescaler when changing frequency by Paul Abbott - 2017
- Очень познавательная статья на эту тему http://r6500.blogspot.com/2014/12/fast-pwm-on-arduino-leonardo.html
- Распиновка и назначение https://docs.google.com/spreadsheets/d/1zFkrNUWS6-ow6kGBxUObfnzK1ZsuW7VK3vRO1FoV8fc/edit#gid=0