Arduino Tutorial # 8 - The Serial Monitor to send and receive data

Arduino Tutorial # 7 - Push Button - Fading a LED (PWM)

Arduino Tutorial # 6 - Push Button , Debounce (Digital inputs)

Arduino Toturial # 5 - Driving Mulitiple LED's

Arduino Tutorial # 4 - Driving RBG LED

Arduino Tutorial # 3 - Fading a LED with PWM

Fading LED with PWM

Arduino Tutorial # 2 - Reading a Potentiometer (Analoginput)

 Arduino Tutorial #2 - Reading a Potentiometer (Analog input)

Arudino Tutorial # 1 - Beginner's Guide to Arduino

What is Arduino?

Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware and software. It’s intended for artists, designers, hobbyists, and anyone interested in creating interactive objects or environments.

Source: http://www.arduino.cc/