I solved the problem I had with a panel with 5 MAX7219 8x8. I had to edit the library file, MD_MAX72xx_h, and set it to "USE_GENERIC_HW 1" since what comes standard is another.
I solved the problem I had with a panel with 5 MAX7219 8x8. I had to edit the library file, MD_MAX72xx_h, and set it to "USE_GENERIC_HW 1" since what comes standard is another.