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/ Read More...