Displaying Serial Console Output (Viewing Standard Output When Installing CircuitPython on Raspberry Pi Pico)

Here’s how to view the standard output of a serial console connected to a Mac. You can use this method when checking the output of CircuitPython, for example.

To see the list of /dev/tty:

ls /dev/tty.*

To connect using screen:

screen /dev/tty.usbmodem11401

To exit, press Control + A → k → y.