#include <LedControl.h>

int DIN = 12;
int CS = 11;
int CLK = 10;

byte a[8] = {0x00, 0xE9, 0x89, 0xE9, 0x29, 0xFF, 0x00, 0x00};
byte b[8] = {0x00, 0xE7, 0x94, 0xE7, 0x91, 0xE7, 0x00, 0x00};
byte c[8] = {0x00, 0xEC, 0x8A, 0x8C, 0x8A, 0xEA, 0x00, 0x00};
byte d[8] = {0x00, 0xEE, 0x49, 0x4E, 0x49, 0xEE, 0x00, 0x00};
byte e[8] = {0x00, 0xF0, 0x80, 0xF0, 0x80, 0xF0, 0x00, 0x00};

LedControl lc = LedControl(DIN, CLK, CS, 0);

void setup() {
  lc.shutdown(0, false); // The MAX72XX is in power-saving mode on startup
  lc.setIntensity(0, 15); // Set the brightness to the maximum value
  lc.clearDisplay(0);     // and clear the display
}

void loop() {
  byte f[8] = {0x00, 0x66, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x00};
  byte g[8] = {0xFF, 0x99, 0x00, 0x00, 0x81, 0xC3, 0xE7, 0xFF};
  byte h[8] = {0x00, 0x66, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x00};
  byte i[8] = {0xFF, 0x99, 0x00, 0x00, 0x81, 0xC3, 0xE7, 0xFF};

  printByte(f);
  delay(1000);
  printByte(g);
  delay(1000);
  printByte(h);
  delay(1000);
  printByte(i);
  delay(1000);
  printEduc8s();
  lc.clearDisplay(0);
  delay(1000);
}

void printEduc8s() {
  printByte(a);
  delay(1000);
  printByte(b);
  delay(1000);
  printByte(c);
  delay(1000);
  printByte(d);
  delay(1000);
  printByte(e);
  delay(1000);
}

void printByte(byte character[8]) {
  int i = 0;
  for (i = 0; i < 8; i++) {
    lc.setRow(0, i, character[i]);
  }
}