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    ARDUINO & BLUE IRIS SERIAL digital i/o DIO

    Hello Andy Thank you very much for the response. Subsequent to my last post I figured it out for myself and the sketch now works well for me. I have two questions tho. Would you post screen shots of your BI Digital I/O and camera Motion/Trigger pages. I am still a little unsure about the optimum...
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    ARDUINO & BLUE IRIS SERIAL digital i/o DIO

    Hello Kevern It was my original intent to use video motion sensing but it didn't work out because of headlights on passing cars triggering things. May not be PIR, I just used that as an example, point is that I want to use a contact closure to initiate BI action. I got it on missing that the...
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    ARDUINO & BLUE IRIS SERIAL digital i/o DIO

    Hello Kevern My goal is to have several PIRs (relay closure output on motion) initiate recording by blue iris. Several BI alerts would trigger relay closures. I am using a Terminal program for testing not BI yet. The sketch in post #7 compiles and runs just fine. Sending S70 & S71 turns pin 4...