#define DATA_PIN  8 
#define LATCH_PIN 9 
#define CLOCK_PIN 10 
#define SHIFT_DATA 2
#define SHIFT_LATCH 3
#define SHIFT_CLOCK 4


void setup() {
  pinMode(DATA_PIN, OUTPUT);
  pinMode(CLOCK_PIN, OUTPUT);
  pinMode(LATCH_PIN, OUTPUT);

  pinMode(SHIFT_DATA, OUTPUT);
  pinMode(SHIFT_LATCH,OUTPUT);
  pinMode(SHIFT_CLOCK, OUTPUT);


  Serial.begin(9600);

  digitalWrite(LATCH_PIN, LOW);
  digitalWrite(LATCH_PIN, HIGH);
  shiftOut(DATA_PIN,CLOCK_PIN,MSBFIRST,512);
  digitalWrite(LATCH_PIN, LOW);


  digitalWrite(SHIFT_LATCH, LOW);
  digitalWrite(SHIFT_LATCH, HIGH);
  shiftOut(SHIFT_DATA,SHIFT_CLOCK,MSBFIRST,7);
  digitalWrite(SHIFT_LATCH, LOW);
 
}

void loop() {


}