What console utility to transfer data to the usb-uart adapter in linux?

Question

linux

I flash the microcontroller via /dev/ttyUSB0 (usb-uart adapter is connected)
How can I connect to this adapter in the terminal to transfer characters to the controller?

Answer 1

Let's say you have Ubuntu/Debian/Mint or a similar Linux distribution.

1. screen :
   1. apt install screen
      
   2. screen /dev/ttyUSB0
      
   
   
2. tio :
   1. apt install tio
      
   2. tio /dev/ttyUSB0
      

and a thousand more options

Answer 2

minicom
and in general it is possible to do echo

Answer 3

CuteCom, PuTTY...

Answer 4

cat file.bin > /dev/ttyUSB0
echo "ATSOMECOMMAND=1" > /dev/ttyUSB0
read -r response < /dev/ttyUSB0; echo "$response"
It may need to be configured via stty before that (wake rate, flow control, and so on).