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Topic: pulling my hair out!!! uln2803apg (Read 1 time) previous topic - next topic

Lavan


doughboy

just to add, I ran into an opposite problem when I connected this to an 8 channel relay board, which already comes with its own diode circuit connected to supply rail. In my case, I connected pin 10 to Vcc and was getting unpredictable results, until I disconnected pin 10.

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