How to implement an sPWM on arduino/atmel (sinusoidal PWM code and explanation)
Channel: Kurt Hutten
Date: 2015-12-09

Code and documentation can be found here:
https://github.com/Terbytes/Arduino-Atmel-sPWM

Second part of this video can be found here:
https://www.youtube.com/watch?v=3DjKxDL_Qc0

Hope this is of some use to some people :)