#define ledMerah 14
#define ledKuning 12
#define ledBiru 13

void setup() {
pinMode(ledMerah,OUTPUT); 
pinMode(ledKuning ,OUTPUT);
pinMode(ledBiru,OUTPUT);

  // put your setup code here, to run once:
}

void loop() {
// kondisi led merah
  digitalWrite(ledMerah, HIGH); // ketika hidup
  delay(500); // delay
  digitalWrite(ledMerah,LOW); // mati
  delay(500); // delay

// kondisi led merah
  digitalWrite(ledKuning, HIGH); 
  delay(500); // delay
  digitalWrite(ledKuning,LOW); 
  delay(500); // delay

// kondisi led merah
  digitalWrite(ledBiru, HIGH); 
  delay(500); // delay
  digitalWrite(ledBiru,LOW);
  delay(500); // delay
 
}