const int ledPin = 2;    // pin 2 for the LED (commonly used on ESP32)

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

  pinMode(ledPin, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(ledPin, HIGH); // Turn the LED on
  Serial.println("LED ON");
  delay(5000); // this speeds up the simulation
  digitalWrite(ledPin, LOW); // Turn the LED off
  Serial.println("LED OFF");
  delay(5000);
}