#define pin_tombol 18 
#define pin_led 16 
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  //Serial.println("Hello, ESP32!");
 pinMode(pin_tombol, INPUT);
 pinMode(pin_led, OUTPUT);
 
}

void loop() {
  // put your main code here, to run repeatedly:
 // this speeds up the simulation
 boolean status_tombol = digitalRead(pin_tombol);
 Serial.print("Status Tombol : "
 Serial.print(status_tombol); 
 Serial.println();
 
 if (status_tombol == 1)
  {
    digitalWrite(pin_led, HIGH);
  }
  else
  {
    digitalWrite(pin_led, LOW);
  }
  delay(100);
}