Hi, I'm currently trying to write a message on the Serial monitor of a Uno, receive the message on a Nano (through wireless transmission) and print it back on the Nano's Serial monitor. However, though I only send the message once (which I can confirm), the Nano's Serial monitor print it dozens of…

Serial sending once, printing only once

archerlite December 1, 2021, 7:27pm 5

Thank you, it's working well !
However, I don't understand how changing the Tx code affects what the Rx sends to the Serial Monitor. Could you please explain ?

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Serial sending once, printing only once

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