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Re: uBitx Opto Coupler / VFO not working #ubitx-help #ubitx

 

KJ6ETL

Interesting that you measured a negative voltage on the red and yellow wires.?
There is no negative voltage supplied to the Raduino board.? Did you have the
voltmeter connected backwards??

Arv? K7HKL
_._


On Tue, May 15, 2018 at 8:53 PM, kj6etl <pa1zz@...> wrote:
Update I measured between the red and yellow wire on the arduino a NEGATIVE -5Volts


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