| | | Hi, I can only speak for the GP2D02: voltage requirement 5 volts very low power range 10cm to 80cm beam width at maximum range is about 1cm 1 input bit and 1 output bit required Cheaper,smaller ,less power, and easier to hook up than sonar I see it (...) (26 years ago, 5-Mar-99, to lugnet.robotics.handyboard)
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