#include <MD_Parola.h> 
#include <MD_MAX72xx.h> 
#include <SPI.h> 
 
#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW 
#define MAX_DEVICES 3 // Define the number of displays connected 
#define CLK_PIN    13 // CLK or SCK 
#define DATA_PIN   11 // DATA or MOSI 
#define CS_PIN     10 // CS or SS 
 
// Hardware SPI connection 
MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES); 
 
void setup() { 
   P.begin(); 
  P.setSpeed(100); 
  P.setPause(500); 
 
} 
 
void loop() { 
  if (P.displayAnimate()) 
      P.displayText("Hello", PA_CENTER, P.getSpeed(), P.getPause(), PA_SCROLL_UP,PA_SCROLL_DOWN); 
}