Reading For Next Class

Analog Read
http://arduino.cc/en/Reference/AnalogRead

Analog Write (PWM)
http://arduino.cc/en/Reference/AnalogWrite

http://arduino.cc/en/Tutorial/HomePage

Analog Input: use a potentiometer to control the blinking of an LED.

Fading: uses an analog output (PWM pin) to fade an LED.

“Coffee-cup” Color Mixer:
http://arduino.cc/en/Tutorial/LEDColorMixerWith3Potentiometers

Lesson 3
http://www.ladyada.net/learn/arduino/lesson3.html