What is the pin number of the ESP32 display reserved port?
You can find the pin number of the reserved port through the pictures below.
https://forum.elecrow.com/uploads/783/CM3PW9LIAHWI.png
https://forum.elecrow.com/uploads/081/DHMAZ3AJA6HR.png
https://forum.elecrow.com/uploads/491/WEYXK94B71S9.png
https://forum.elecrow.com/uploads/070/FF2LO7OUW7T5.png
https://forum.elecrow.com/uploads/211/TZQDDQJA0A6H.png
https://forum.elecrow.com/uploads/891/JNSGPYRTNORL.png
https://forum.elecrow.com/uploads/543/J9OW7W701VCQ.png
https://forum.elecrow.com/uploads/052/L3R4SKBD95ZE.png