Originally posted by LeoS
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Range 30-200 cm
Detection angle 60 degrees
Should work
But if you want to have something really sensitive then hack one of these
http://www.dx.com/p/60ft-ultrasonic-...3#.VhqTxcvouAg
Oh boy, the world is a big toy palace and i am playing in it. To many ideas, not enough time....
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