// this module interacts with the hardware on lower level
#include <MD_MAX72xx.h>
// this module helps to display patterns and animations easily
#include <MD_Parola.h>
#include <SPI.h>
const byte clock_pin = 13;
const byte data_pin = 11;
const byte chip_select_pin = 10;
const byte max_devices = 4;
/* creating instance of MD_Parola class :
Hardware type : PAROLA_HW
Max devices : number of devices we are using */
MD_Parola matrix = MD_Parola(MD_MAX72XX::PAROLA_HW, chip_select_pin, max_devices);
void setup()
{
matrix.begin(); // initialise the module
matrix.displayClear(); // clear, if there is anything
}
void loop()
{
// aligns text to center
matrix.setTextAlignment(PA_CENTER);
// wrires text to the display
matrix.print("Iffat");
}