./MASTER.../ is a GitLab cloned repo with the SatNOGS tutorial firmware
- https://wiki.satnogs.org/SatNOGS_Arduino_Uno/CNC_Shield_Based_Rotator_Controller
- https://gitlab.com/Quartapound/satnogs-rotator-firmware
./SOURCE.../ is the ACTIVE firmware being used on the Ground Station, adapted with PlatformIO tools for build and embeded package management
ROTCTLD Docs https://hamlib.sourceforge.net/html/rotctld.1.html
OPEN ORBIT GROUND SYSTEMS