* ethernet http://kits-modules.e44.com/arduino/arduino-shield-ethernet-r3-sans-poe-ARDUINO-72.html
* module Xbee (2modules) http://kits-modules.e44.com/arduino/arduino-module-connexion-xbee-ARDUINO-21.html
* audio http://kits-modules.e44.com/arduino/audio-shield-arduino-KA02.html
* LCD http://snootlab.com/shields-snootlab/135-deuligne-fr.html
====Ciruit bending====