void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(13, OUTPUT);
  digitalWrite(13, HIGH);
pinMode(12,OUTPUT);
 digitalWrite(12, HIGH);
pinMode(14,OUTPUT);
digitalWrite(14, HIGH);


}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(13, HIGH);
  digitalWrite(12, HIGH );
  digitalWrite(14, HIGH);
  delay(1000);
  digitalWrite(13,LOW);
  digitalWrite(12,LOW);
  digitalWrite(14,LOW);

    Serial.println("Hello, ESP32!");  
  delay(1000); // this speeds up the simulation
}