void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(14, OUTPUT);
  digitalWrite(14,LOW);
  delay(1000);
}

void loop() {
  // put your main code here, to run repeatedly:
  pinMode(14, OUTPUT);
  digitalWrite(14, HIGH);
  delay(1000);
  digitalWrite(14,LOW); 
  delay(1000);// this speeds up the simulation
}