I will be looking forward to seeing how things turn out.

I would think you could copy the existing myFocuserPro2 files from the INDI source and use those as a start?

I have just posted firmware v112 to sourceforge and v113 to groups.io - myArduinoDIY
The latest v113 pdf is also posted at same.

Robert
sourceforge.net/projects/myfocuserpro2-esp32/

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