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

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  Serial.println("Roberto Avelino");
  digitalWrite(LED_BUILTIN,1);
  delay(400);
   digitalWrite(LED_BUILTIN,0);
  delay(400);
}