int redPin = 9;    // Pin untuk Merah
int greenPin = 10; // Pin untuk Hijau
int bluePin = 11;  // Pin untuk Biru

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

void loop(){
analogWrite(redPin, 255); // Merah terang
analogWrite(greenPin, 0);
analogWrite(bluePin, 0);
delay(1000); // Tunggu 1 detik

analogWrite(redPin, 0);
analogWrite(greenPin, 255); // Hijau terang
analogWrite(bluePin, 0);
delay(1000);

analogWrite(redPin, 0);
analogWrite(greenPin, 0);
analogWrite(bluePin, 255); // Biru terang
delay(1000);

analogWrite(redPin, 255);
analogWrite(greenPin, 255);
analogWrite(bluePin, 255); // Putih terang
delay(1000);

analogWrite(redPin, 255);
analogWrite(greenPin, 255);
analogWrite(bluePin, 0); // Putih terang
delay(1000);
}