// Definisi pin GPIO
#define LED1 12  // Merah
#define LED2 32 // Kuning
#define LED3 14  // Biru

void setup() {
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
}

void loop() {
  // LED Merah nyala 1 detik
  digitalWrite(LED1, HIGH);
  delay(1000);
  digitalWrite(LED1, LOW);

  // LED Kuning nyala 2 detik
  digitalWrite(LED2, HIGH);
  delay(2000);
  digitalWrite(LED2, LOW);

  // LED Biru nyala 3 detik
  digitalWrite(LED3, HIGH);
  delay(3000);
  digitalWrite(LED3, LOW);

 
  delay(1000); // opsional
}