Introduction: Phase One of an Arduino to Digital Circuit

About: I'm a 18 year-old guy who loves tinkering with and building electronics. I am self taught (in terms of electricity), my grandpa was an electrician, and a vein in my left hand makes the symbol for alternating …
13 Dec. 2012 I plan to add more to it in the next few days. It will be added to this 'ible.