Hello, Is it possible to control e.g. a wifi module using the hardware TX/RX pins while you at the same time have the USB cable connected to the PC and just watching the commands being transmitted from the arduino to the wifi module and vice versa on a serial monitor? I.e. you do not type any comma…

Using Arduino Uno RX and TX pins while COmport through USB

hnrkssn October 25, 2017, 6:29pm 4

Thanks for your replies. Perfect explanations!

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