void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(14, OUTPUT);
  pinMode(21, INPUT);
  //Serial.println("Hello, ESP32!");
}

void loop() {
  int switchcase = digitalRead(21);
  if(switchcase==1){
    digitalWrite(14, HIGH);
  }
  else{
     digitalWrite(14, LOW);
  }
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}