The serial port tool under ubuntu is very simple and convenient. Use cutecom to debug and read serial port data.

Directly: sudo apt-get install cutecom
Then run: sudo cutecom
You can see the serial port on the interface, which is very simple and convenient.
You can set the baud rate. Try a baud rate of 9600.

Guess you like

Origin blog.csdn.net/pvmsmfchcs/article/details/132295407