This one: http://www.amazon.com/Programming-Arduino-Getting-Started-Sketches/dp/0071784225/?_encoding=UTF8&s=books&keywords=Arduino&tag=produc05-20&linkCode=ur2

This one: http://www.amazon.com/Programming-Arduino-Getting-Started-Sketches/dp/0071784225/?_encoding=UTF8&s=books&keywords=Arduino&tag=produc05-20&linkCode=ur2&qid=1357084977&camp=1789&sr=1-1&creative=9325 http://www.amazon.com/Programming-Arduino-Getting-Started-Sk...