There are two objects which must be created to use the library. The MAX72XX object defines the interface to the MAX7219/MAX7221 driver chip; only one MAX72XX object is required for each chain of ...
I play around with the #define ESP32_4848S040_86BOX_GUITION. Plain PDQgraphicstest. Arduino_RGB_Display *gfx = new Arduino_RGB_Display( 480 /* width */, 480 /* height ...
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