int DS_pin = 4;    //data
int STCP_pin = 3;  //Latch
int SHCP_pin = 2;  //clock

int dec_digits [10] {126,48,109,121,51,91,95,112,127,123};

void setup() {
  // put your setup code here, to run once:
  pinMode(STCP_pin, OUTPUT);
  pinMode(SHCP_pin, OUTPUT);
  pinMode(DS_pin, OUTPUT);
}

void loop() { 
 
for (int i=0;i<10;i++){
  digitalWrite(STCP_pin,LOW);
  shiftOut(DS_pin, SHCP_pin, LSBFIRST,dec_digits[i]);
  digitalWrite(STCP_pin, HIGH);
  delay(1000);

}
}