Arduino

http://www.ladyada.net/learn/arduino/
http://www.troise.net/boliboop/arduino-duemilanove-inizia-lavventura/
https://sites.google.com/a/divinechildhighschool.org/electronics/Home/Arduino-Lessons
http://www.robot-italy.com/product_info.php?cPath=15_51&products_id=205
http://makingfurnitureinteractive.wordpress.com/
http://www.instructables.com
http://hacknmod.com/hack/top-40-arduino-projects-of-the-web/
http://www.processing.org

Sun Spot Java