void setup() {
  // put your setup code here, to run once:
  pinMode(19, OUTPUT);
  pinMode(33, OUTPUT);
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

void loop() {
  digitalWrite(19, HIGH);
  digitalWrite(33, LOW);
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}