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

void loop() {
  // put your main code here, to run repeatedly:
  if(Serial.available() > 0){
    Serial.print(Serial.read(), DEC);
  }
  delay(10); // this speeds up the simulation
}