The ultimate Arduino tutorial for beginners. Learn how to choose an Arduino, dim LEDs, build a motor speed controller and more. Sponsored by Audible - Get a free 30 day trial & download one free title: Example UNO kit: Example UNO robot kit: (Amazon affiliate links) Website: Twitter: Facebook: If you are feeling extra generous, bookmark this link and use it as your Amazon home page: If you do that, I get a percentage of everything you buy, and you don't have to spend an extra dime! #Arduino #Science #Engineering