Root 3 CNC (Retro) - Installing the Marlin LCD Display

This is a retroactive post from earlier in the build process...

Installing the LCD required both hardware and software tasks to be completed.  First the LCD panel was encased in a protective covering (many open source options on Thingiverse):

Then software changes were required in the Marlin firmware to enable the LCD:

The #define statement for the controller was uncommented, and the U8glib library was installed from GitHub.

https://github.com/olikraus/u8glib/wiki