.../myfp2esp8266-focus-controller/
myFP2N - Nextion touch screen display - https://sourceforge.net/projects/arduinoascomfocuserpro2diy/files/myFocuserPro2N%20NEXTION%20TFT%20DISPLAY/
myFP2M - Ready made Controllers
https://sourceforge.net/projects/arduinoascomfocuserpro2diy/files/myFocuserPro2M/
Please look in the Files-Documents folder for more information.
https://sourceforge.net/projects/arduinoascomfocuserpro2diy/files/Documentation/