Brute force stepper driver for mantis by david car

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02 Jul 2011 07:13 #11062 by frank
has anyone here used the brute force driver board developed by david carr?

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02 Jul 2011 11:28 #11067 by andypugh
Interesting design. Nice low parts-count. I assume it uses on-off control rather than a chopper, and has no feedback. It seems conceptually very similar to the ULN2003 approach (though that only works for unipolar drive)
www.eleccircuit.com/uln2003-control-step...or-by-parallel-port/

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