int b[8]={1,2,4,8,16,32,64,128};
int c[8]={1,2,4,8,16,32,64,128};
int d[8]={1,2,4,8,16,32,64,128};


int clock=3;
int data=5;
int a;
void setup() {
pinMode(clock,OUTPUT);
pinMode(data,OUTPUT);
pinMode(4,OUTPUT);

}

void loop() {
  for(a=0;a<=7;a++)
  { int valu=b[a];
digitalWrite(4,LOW);
shiftOut(data,clock,LSBFIRST,valu);
shiftOut(data,clock,MSBFIRST,0);
shiftOut(data,clock,MSBFIRST,0);
shiftOut(data,clock,MSBFIRST,0);

digitalWrite(4,HIGH);
  delay(1000);}

}