int latchPin = 5;
int clockPin = 6;
int dataPin = 4;
void setup() {
  pinMode(latchPin, OUTPUT);
  pinMode(clockPin, OUTPUT);
  pinMode(dataPin, OUTPUT);
}
byte variasi[] = {
  B11000000,
  B01100000,
  B00110000,
  B00011000,
  B00001100,
  B00000110,
  B00000011
};
void loop() {
  for (int i=0; i<7; i++) {
    reglampu(variasi[i],300);
  }
  //reglampu(B10101010,300);
  //reglampu(B01010101,300);
}
void reglampu(byte data, int jeda) {
  shiftOut(dataPin,clockPin,MSBFIRST,data);
  digitalWrite(latchPin, HIGH);
  digitalWrite(latchPin, LOW);
  delay(jeda);
}