can i both use both use lcd and serial monitor? if yes, pls help me, i trying to use both serial monitor and lcd in my mega arduino, 4x4 keyad, servo motor,coin acceptor. In my lcd output, it display an words something i didn't know what it is. I also research about serial pins, but i don't quite un…

i want to use both serial monitor and lcd

UKHeliBob May 28, 2018, 12:43pm 2

can i both use both use lcd and serial monitor?

Yes

Does the LCD example "HelloWorld" program work OK ?

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