Hier findest Du genug:
http://www.robot-electronics.co.uk/shop/Examples.htm
u.a.:
http://www.robot-electronics.co.uk/f...t_turret_4.txt
http://www.robot-electronics.co.uk/htm/srf08atom.shtml
http://www.robot-electronics.co.uk/htm/srf08dios.htm
http://www.bdmicro.com/code/
http://www.robot-electronics.co.uk/htm/srf08axe.htm