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unusual trailer light interface circuit

Discussion in 'Automotive Electronics' started by shokjok, Feb 9, 2017.

  1. shokjok

    shokjok Member

    Joined:
    May 14, 2008
    Messages:
    452
    Likes:
    3
    Location:
    Alberta, Canada
    I came across this circuit while doing a patent search for trailer lighting at Industry Canada's website, www.ic.gc.ca. I don't know if the relays ( 67, 68, 69) will work this way. By its layout, polarized relays aren't suitable. I'll modify this circuit as a stepper motor controller.
     

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