int pinMerah = 8;
int pinHijau = 9;
int pinBiru = 10;

void setup() {
  // put your setup code here, to run once:
  pinMode(pinMerah, OUTPUT);
  pinMode(pinHijau, OUTPUT);
  pinMode(pinBiru, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  aturWarna(0, 255, 255); //Warna Merah
  delay(1000);
  aturWarna(255, 0, 255); //Warna Hijau
  delay(1000);
  aturWarna(255, 255, 0); //Warna Biru
  delay(1000);
  aturWarna(255, 255, 255); //Warna Putih
  delay(1000);
  aturWarna(0, 255, 0); //Warna Ungu
  delay(1000);
  aturWarna(0, 0, 255); //Warna Kuning
  delay(1000);
}

void aturWarna(int nilaiMerah, int nilaiHijau, int nilaiBiru){
  analogWrite(pinMerah, nilaiMerah);
  analogWrite(pinHijau, nilaiHijau);
  analogWrite(pinBiru, nilaiBiru);
}