Link - lukemols/ArduinoProjects GitHub Wiki
Links:
Sensore musicale di distanza: http://www.danielealberti.it/2013/10/gioco-per-bambini-con-arduino.html
Fotoresistenza: http://www.mauroalfieri.it/elettronica/fotoresistenze-e-arduino.html
DIY Piano: https://www.youtube.com/watch?v=X4QNT5hOHLs http://playground.arduino.cc//Main/CapacitiveSensor?from=Main.CapSense https://drive.google.com/folderview?id=0B4_2jFMdHQBjUlozYXpVQXBoazg&usp=sharing
Tone Keyboard: https://www.arduino.cc/en/Tutorial/toneKeyboard