#define latchPin 5
#define clockPin 6
#define dataPin 4
void setup() {
  pinMode(dataPin, OUTPUT);
  pinMode(clockPin, OUTPUT);
  pinMode(latchPin, OUTPUT);
}
byte angka[] ={
  B11111100, //angka 0
  B01100000, //angka 1
  B01011010, //angka 2
  B11110000, //angka 3
  B00100110, //angka 4
  B10110000, //angka 5
  B10111110, //angka 6
  B11100000, //angka 7
  B11011110, //angka 8
  B11110110  //angka 9
};
void loop() {
  for (int i=0; i<10; i++) {
    regLampu(angka[i],1000);
  }
}
void regLampu(byte data, int jeda) {
  digitalWrite(latchPin, LOW);
  shiftOut(dataPin,clockPin,LSBFIRST,data);
  digitalWrite(latchPin, HIGH);
  delay(jeda);
}