Hello guys, Question about sending Serial command from one Arduino to another. Using a Uno as a transmitter to send Serial data to a Mega as a receiver to turn on 3 LEDs on and then off every 2 seconds. I would like to know why my sketch only allow me to send one digit data only, 0 to 9 or A to Z…

Sending Serial Command from one Arduino to Another

jremington June 21, 2023, 11:15pm 2

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