On Tue, 2023-04-18 at 14:29 +0200, [email protected] wrote: > > in my experience using a multimeter to test the working of pins on an > Arduino > is not always giving what you expect. > i suggest to use e.g. a led to see if pins are on or off.
Actually, if the pins are set to 'output' mode, I don't see a reason not to trust a multimeter (assuming it is set to measure voltage). Roman
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