 Pinscape Pico lets you view the message log in a number of ways.  One way
   is to use the Config Tool.  You can also connect a terminal window to the Pico,
   via either a virtual USB COM port or an actual physical serial port, known on
   the Pico side as a UART port.  To use a terminal window, though, you have to
   tell Pinscape to set up the type of serial port or ports you wish to use,
   since it doesn't set these up by default.
</p>
<p>
   The JSON configuration section for the serial ports is unde