From the Book - 2nd edition.
Pt. 1. Getting to know Arduino. Discovering Arduino ; Finding your board and your way around it ; Blinking an LED
pt. 2. Getting physical with Arduino. Tools of the trade ; A primer on electricity and circuitry ; Basic sketches: inputs, outputs, and communication ; More basic sketches: motion and sound
pt. 3. Building on the basics. Learning by example ; Soldering on ; Getting clever with code; Common sense with common sensors ; Becoming a specialist with shields and libraries
pt. 4. Sussing out software. Getting to know processing ; Processing the physical world
pt. 5. The part of tens. Ten places to learn more about Arduino ; Ten great shops to know.
Pt. 1. Getting to know Arduino
pt. 2. Getting physical with Arduino
pt. 3. Building on the basics
pt. 4. Unlocking your Arduino's potential
pt. 5. Sussing out software