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Topic: Connect two arduino uno together (Read 1 time) previous topic - next topic

micnossub

Hello i want to connect two arduino together to send signal to each other, but i don't know how to connect pin together with pull up or pull down resistance.

is this -> PIN 1 (Arduino 1 ) -> PIN 1 (Arduino 2)

and a 10k resistance to the PIN 1 of arduino 2?

thks

micnossub


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