I read on this form last year that if you connected Mega(1) serial1 port Rx to Mega(2) serial1 port Tx, and Mega(1) serial1 port Tx to Mega(2) serial1 port Rx, one serial port would draw too much current when communicating to the other Mega, is this true? I am hooking up 3 Megas together to share in…

Serial Mega to Mega Serial

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