Hello, I would like to read what is arriving on the serial1 port of my Arduino Micro but I get some strange things. See attachment for my hardware setup. When I send "a" to the Serial1 port, then Serial port monitor outputs "79" When I send "b" to the Serial1 port, then Serial port monitor outpu…

RS232 input/output strange format

pert August 25, 2019, 8:59am 6

What is the box connected between your computer and Serial1 in your diagram?

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