trelement

trelement

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Jan 30, 2009
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Feb 13, 2009
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  1. #Threads

    ULN2001 ULN2003 or ULN2803

    When I used 2001, torque was low for a unipolar stepper motor When I used 2003, it was a lot better. I...

  2. #Threads

    Stepper Motor Driving

    Hi. I'm using a ULN2001 and a 74LS194 for driving a stepper motor. The problem is that the stepper motor isn't stepping...