#define latchPin 27 // STCP is pin 12 74HC595
#define clockPin 26 // SHCP is pin 11 74HC595
#define dataPin 14 // Data is pin 9 74HC595

byte led1 = 0b11111111;

void setup() {
  Serial.begin(115200);
  pinMode(latchPin, OUTPUT);
  pinMode(clockPin, OUTPUT);
  pinMode(dataPin, OUTPUT);
}

void loop() {
  for (int i = 0; i < 8; i++) {
    digitalWrite(latchPin, LOW);
    shiftOut(dataPin, clockPin, MSBFIRST, 1 << i);
    digitalWrite(latchPin, HIGH);
    delay(300);
  }

  /*for (int i = 0; i < 8; i++) {
    digitalWrite(latchPin, LOW);
    shiftOut(dataPin, clockPin, LSBFIRST, 1 << i);
    digitalWrite(latchPin, HIGH);
    delay(300);
  }*/
}