#include <LedControl.h>

int DIN = 8;
int CS =  9;
int CLK = 10;

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

void setup(){
 lc.shutdown(0,false);       //The MAX72XX is in power-saving mode on startup
 lc.setIntensity(0,7);      // Set the brightness to maximum value
 lc.clearDisplay(0);         // and clear the display
}

void loop(){

    byte smile[8]=   {0x3C,0x3C,0x3C,0x81,0xA5,0x99,0x42,0x3C};
    String rande = "10000001";

    delay(1000);

    printByte(smile);
    //lc.clearDisplay(0);
}



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