Am 15.12.2011 um 02:07 schrieb alice: > > ----- Original Message ----- > From: alice > To: [email protected] > Sent: Wednesday, December 14, 2011 7:55 PM > Subject: also > > > was thinking about this what if one was to attach a synchronus steppe as an > encoder one could under drive it ( incresed sensivity,and resolution), put > current limiting resistors inline (10 k ohm?) and opt isolate to protect from > overvoltage, and the back emf would provied sensor signal, any thoughts? and > maybe an h bridge to clamp low (i.e. braking?) seems like this would be > robust and relatively inexpensive with many benefits thanx jeremy
nice in theory, in practice you'll face serious magnetic noise in a machine; I tried - not viable for me you're better off shooting a decent encoder off ebay or so -m > ------------------------------------------------------------------------------ > 10 Tips for Better Server Consolidation > Server virtualization is being driven by many needs. > But none more important than the need to reduce IT complexity > while improving strategic productivity. Learn More! > http://www.accelacomm.com/jaw/sdnl/114/51507609/ > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ 10 Tips for Better Server Consolidation Server virtualization is being driven by many needs. But none more important than the need to reduce IT complexity while improving strategic productivity. Learn More! http://www.accelacomm.com/jaw/sdnl/114/51507609/ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
