Sensors
Piezos - Tone Example from Arduino that we did in class - http://arduino.cc/en/Tutorial/Tone
Arrays - http://arduino.cc/en/Reference/Array
Artist of the day - Dave Bowen - Telepresent Water - http://www.dwbowen.com/underwatermovieMAI.html
Photoresistor Circuit and tutorial with Piezo from Adafruit - note that they have a different code setup for the piezo in their example.
http://www.adafruit.com/blog/2009/05/19/piezo-with-an-arduino-photoresistor/
