What is PWM? 

In this tutorial I will explain what PWM is and how to control it with the arduino. In one of the future videos I will show how and where to apply pulse with modulation such as controlling motors.
Thanks for watching!
Music used:
Drankin Song by Kevin MacLeod is licensed under a Creative Commons Attribution license (creativecommon...)
Source: incompetech.com...
Artist: incompetech.com/
Software used for the mounting schematics:
Fritzing