const int redPin = 9; // Pin kontrol merah
const int greenPin = 10; // Pin kontrol hijau
const int bluePin = 11; // Pin kontrol biru

void setup() {
  pinMode(redPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT);
}

void loop() {
  // Warna merah
  setColor(255, 0, 0);
  delay(1000);

  // Warna hijau
  setColor(0, 255, 0);
  delay(1000);

  // Warna biru
  setColor(0, 0, 255);
  delay(1000);
}

void setColor(int red, int green, int blue) {
  analogWrite(redPin, red); // Atur intensitas cahaya merah
  analogWrite(greenPin, green); // Atur intensitas cahaya hijau
  analogWrite(bluePin, blue); // Atur intensitas cahaya biru
}