//MAX7219 - using Led Control library to display all   leds one by one
#include <LedControl.h>

int DIN = 11;
int CS = 7;
int CLK = 13;

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

void setup()   {

  lc.shutdown(0,false);
  lc.setIntensity(0,0);
  lc.clearDisplay(0);
}

void   loop() {
  for(int j=0;j<8;j++){
     for(int i=0;i<8;i++){
       lc.setLed(0,j,i,true);
        delay(100);
       lc.setLed(0,j,i,false);
     }
  }
}