//Nama  : Meriana
//Kelas : 5CD
//NIM   : 062030701666

int ledHijau = 11;
int ledKuning = 12;
int ledMerah = 13;
void setup() {
  pinMode(ledHijau, OUTPUT);
  pinMode(ledKuning, OUTPUT);
  pinMode(ledMerah, OUTPUT);

}

void loop() {
  digitalWrite(ledHijau, HIGH);
  delay(2000);
  digitalWrite(ledHijau, LOW);

  digitalWrite(ledKuning, HIGH);
  delay(2000);
  digitalWrite(ledKuning, LOW);

  digitalWrite(ledMerah, HIGH);
  delay(2000);
  digitalWrite(ledMerah, LOW);

}