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Thread: More motor control.
www.piclist.com/techref/io/motors.htm?key=motor
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face BY : Dan Michaels email (remove spam text)



Wouter wrote:
>> QUESTION: The circuit will be PIC enabled.  Does anybody have
>> recommendations on the best way to compensate for the difference in
>> rotation?  I don't want the robot forever moving in circles.
>
>Dissect a mouse and use the two rotary encoders to make your PIC aware of
>the exact rotation of the wheels. When no slip occurs this would enable you
>for instance to ride one meter forward and then rurn left 90 degrees.
>


I wonder how they do this in the tanks that Tom was talking
about? -[where are you Tom?] - and in the simple little 2-motor
wart devices sold by Parallax and others. Might be a place to
start looking.

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