2 posts • Page 1 of 1
You could watch it with a general purpose serial data client application such as miniterm, minicom, picocom, putty...
Or you could inspect it with a script of your own, perhaps using the Python Serial library. https://pyserial.readthedocs.io/en/latest/examples.html
Raspberry Pi documentation here - note the warning about signal levels: https://www.raspberrypi.org/documentati ... ring-uarts