int red = 10;
int green = 9;
int blue = 8;

void setup() {
  // put your setup code here, to run once:
  pinMode(red, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(blue, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  // analogWrite(red, 255);
  // analogWrite(green, 0);
  // analogWrite(blue, 0);
  // delay(1000);
  // analogWrite(red, 0);
  // analogWrite(green, 255);
  // analogWrite(blue, 0);
  // delay(1000);
  // analogWrite(red, 0);
  // analogWrite(green, 0);
  // analogWrite(blue, 255);
  // delay(1000);
  for (int brightness = 0; brightness <= 255; brightness++) {
    analogWrite(red, brightness); // Mengatur kecerahan LED
    delay(10); // Menunggu 10 milidetik
  }
  for (int brightness = 255; brightness >= 0; brightness--) {
    analogWrite(green, brightness); // Mengurangi kecerahan LED
    delay(10); // Menunggu 10 milidetik
  }
  for (int brightness = 255; brightness >= 0; brightness--) {
    analogWrite(blue, brightness); // Mengurangi kecerahan LED
    delay(10); // Menunggu 10 milidetik
  }
}