#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>

//Uncomment according to your hardware type
#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
//#define HARDWARE_TYPE MD_MAX72XX::GENERIC_HW

//defining size,and output pins
#define MAX_DEVICES 4
#define CS_PIN 5

MD_Parola Display = MD_Parola(HARDWARE_TYPE,CS_PIN,MAX_DEVICES);

void setup(){
  Display.begin();
  Display.setIntensity(0);
  Display.displayClear();
}
void loop(){
  Display.setTextAlignment(PA_LEFT);
  Display.print("REVA");
  delay(2000);

Display.setTextAlignment(PA_CENTER);
Display.print("REVA");
delay(2000);

Display.setTextAlignment(PA_RIGHT);
Display.print("REVA");
delay(2000);

Display.setTextAlignment(PA_CENTER);
Display.setInvert(true);
Display.print("REVA");
delay (2000);

Display.setInvert (false);
delay(2000);
}