// Running light kanan ke kiri

void setup() {
  // put your setup code here, to run once:
for(int i = 0; i <= 10; i++){   //pake yang tadi bisa (gausah diganti)
  pinMode(i, OUTPUT);   
}
pinMode(0, OUTPUT);
}

void loop() {
  // huruf i bisa diganti contoh: LED, pin, x, dll
  for(int i = 10; i >= 1; i--){  //Menyalakan lampu kiri --> kanan
     digitalWrite(i, HIGH);
     delay(100);
      tone(0, 900, 20);
      delay(100);
      digitalWrite(i, LOW);
     delay(500);
     
}


}