// Traffic Light
// Nama   : Anggit Yugo Pangestu
// Kelas  : IOT3-3


#define LED_kuning 10
#define LED_merah 9
#define LED_hijau 8
#define tombol 7


void setup() {
  // put your setup code here, to run once:
  pinMode(tombol, INPUT);
  pinMode(LED_hijau, OUTPUT);
  pinMode(LED_kuning, OUTPUT);
  pinMode(LED_merah, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  int statusBtn = digitalRead(tombol);
  if(statusBtn==HIGH){
    digitalWrite(LED_kuning, HIGH);
    delay(3000);
    digitalWrite(LED_kuning, LOW);
    digitalWrite(LED_merah, HIGH);
    delay(5000);
    digitalWrite(LED_kuning, HIGH);
    delay(2000);
    digitalWrite(LED_hijau, HIGH);
    digitalWrite(LED_kuning, LOW);
    digitalWrite(LED_merah, LOW);
    delay(3000);
    digitalWrite(LED_hijau, LOW);
  }
}