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  1. 19-11-2013 #11
    Jonathan's Avatar
    Lives in Leicester (Home) or Nottingham University (2nd Home), United Kingdom.
    Jonathan
    Last Activity: 05-04-2020 Forum Superstar, has done so much to help others, they deserve a medal. Has been a member for 9-10 years. Has a total post count of 3,571. Received thanks 325 times, giving thanks to others 8 times. Referred 1 members to the community.
    If the breakout board output is open collector, why not reduce the component count by using a PNP transistor to invert the signal?

    e.g:
    Click image for larger version.  Name: trswipnp.gif  Views: 4539  Size: 3.8 KB  ID: 10834

    Edit: Also don't forget the back-emf protection diode!
    Last edited by Jonathan; 19-11-2013 at 01:04 PM.
    Old router build log here. New router build log here. Lathe build log here.
    Electric motorbike project here.
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