DPRG
DPRG List  



[DPRG] Motor backlash / Back EMF

Subject: [DPRG] Motor backlash / Back EMF
From: DeltaGraph at aol.com DeltaGraph at aol.com
Date: Sun Jan 6 00:48:54 CST 2008

Hey Chuck,
 
So do you mean pulse from from the relay coil?
The motor is powered from a separate battery.
 
Scott has 2 SPDT relays being driven by 293D
+V and GND on poles motor on center to allow FWD/REV and OFF states.
 
He is using a common ground because using an H-Bridge on Drive motor.
 
Ron



**************Start the year off right.  Easy ways to stay in shape.     
http://body.aol.com/fitness/winter-exercise?NCID=aolcmp00300000002489
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://list.dprg.org/pipermail/dprglist/attachments/20080106/049d3c2f/attachment.html

More information about the DPRG mailing list

Copyright © 1984 - 2006 Dallas Personal Robotics Group. All rights reserved.
Website Design by NCC

For the latest robot news visit robots.net