void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(13, INPUT);
  // pinMode(12, INPUT);
  pinMode(2, OUTPUT);
  pinMode(4, OUTPUT);
  // Serial.println("Hello, ESP32!");
}

void loop() {
  // put your main code here, to run repeatedly:
  // penggunaan operator logoika AND
  if (digitalRead(13)==HIGH){
    digitalWrite(2, HIGH);
    delay(200);
    digitalWrite(2, LOW);
    delay(200);
    digitalWrite(4, HIGH);
    delay(200);
    digitalWrite(4, LOW);
    delay(200);
  }
   else {
      digitalWrite(2, LOW);
      digitalWrite(4, LOW);
   }


  delay(10); // this speeds up the simulation
}