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Old 05-23-2009, 09:27 AM   #1364 (permalink)
dcb
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Quote:
Originally Posted by MPaulHolmes View Post
If we had RPM sensing, then this would be easy! Makes me mad.
Can RPM be extrapolated (or a relative indication anyway) from motor voltage and current? So that if you add a motor voltage feedback to an analog pin, you can tell that the rpms are going up as the voltage goes up, for a given duty cycle (or current sense I mean).
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Last edited by dcb; 05-23-2009 at 09:39 AM..
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