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StuMid

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StuMid
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  • Yep, that's it. It's the board reset. A 10k pull-down brings the random output down to a tiny 0.3v blip which isn't enough to trigger the laser.  Thanks.
    in Random pin output on serial connect Comment by StuMid May 2017
  • Thanks. My next step was to add a pull-down as I could see it floating for a second before powering on. However, it does look very much like an output and not just a floating pin on my scope. I'll add a pull-down this evening and test the board rese…
    in Random pin output on serial connect Comment by StuMid May 2017