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Unread 16-01-2011, 23:40
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FRC #2834 (Bionic Barons)
Team Role: Mechanical
 
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Re: Rotation sensors?

Quote:
Originally Posted by Grim Tuesday View Post
Use a potentiometer if you want to know an exact position of something (ie, a winch)

Use a Rotary Encoder if you want to know the speed of something (ie, the speed of a motor)
The potentiometer that we have "stops" after a certain degrees of rotation (<360). Is there a potentiometer that has "unlimited" amount of rotation? Or how else/what sensor could I use?

Edit: It took me a while to actually reply so by the time I replied, the answer was already given... So my new question is how do I attach an encoder to a window motor and what encoder should I use? Also, what is the difference between magnetic encoders and digital encoders? We have used encoders on the AM gen 1 shifter before but don't know how to use it in any other application.

Last edited by Jason Law : 16-01-2011 at 23:47.
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