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Unread 23-08-2010, 14:08
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Re: pic: 221 Robotic Systems Swerve Demo Bot Steering Feedback

Quote:
Originally Posted by ajlapp View Post
From Digi-Key....made by Bourns. 6639S-1-103-ND

My controls engineer may have to clarify, but I don't recall any dead band. They simply rollover at the zero point.
They do have a deadband at the rollover point, the rollover isn't a perfect "sawtooth". We've used Vishay 357s which after the rollover remain zero for 10-20 degrees. These appear to have similar specs.

If you can live with the deadband, we very much like them. Continuous pots have been much more robust then any encoder we've used.
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