Hello. I have looked around on the internet on how to decrease the tx output of an Arduino or mega 2560. I have read a few different ways of doing it. One of them is shown in the following link [image] Why is there a 2k resistor that goes to ground and not just the 1 k resistor. I have seen peopl…

Question about wiring of a bluetooth modual

johnboyman September 10, 2021, 12:09pm 3

ok thanks alot understood.

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