The code is for directly controlling the LED matrix (I had made a 10X8 matrix) through Arduino Uno. Here, I have used multiplexing which makes the task a bit difficult to understand at first. But once ...
Controlador: NV3041A, que maneja el refresco de la pantalla. Interfaz: normalmente trabaja con QSPI (4 líneas de datos + reloj + chip select), lo que permite un alto ancho de banda con el ESP32-S3.