Hello community, I have a question , i have programmed my arduino uno to print "hello" on a loop,then opening the serial monitor, it displays "hello". My problem is when I unplug the usb cable that powers and connect arduino to pc serially and replace it with usb-ttl converter, connecting both rx,t…

Extracting data from arduino without usb cable,using only usb-ttl converter

mrburnette December 11, 2021, 1:12am 2

This is a good explanation:

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