//Traffic Light oleh IOT3-1 Adindra Vickar Ega

#define tombol 7

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  if(!Serial) Serial.println("serial is not ok");
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(tombol, INPUT_PULLUP);
}

void loop() {
  // put your main code here, to run repeatedly:
  if(digitalRead(tombol) == HIGH){
    digitalWrite(4, HIGH);
    Serial.println("Lampu Kuning 3 detik nyala");
    delay(3000);
    digitalWrite(4, LOW);
    Serial.println("Lampu Kuning Mati");
    
    digitalWrite(5, HIGH);
    Serial.println("Lampu Merah nyala 5 detik");
    delay(5000);
    digitalWrite(4, HIGH);
    Serial.println("Lampu Kuning nyala 2 detik");
    delay(2000);
    digitalWrite(5, LOW);
    Serial.println("Lampu Merah mati");
    digitalWrite(4, LOW);
    Serial.println("Lampu Kuning mati");
    digitalWrite(3, HIGH);
    Serial.println("Lampu Hijau nyala 3 detik");
    delay(3000);
    digitalWrite(3, LOW);
    Serial.println("Lampu Hijau mati..menunggu tombol ditekan");
  } 
  
  
  

}