const int ledPin = 14; 

void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  pinMode(ledPin, OUTPUT); // Set the LED pin as an output
}

void loop() {
  digitalWrite(ledPin, HIGH); // Turn the LED on
  delay(1000); 
  
  digitalWrite(ledPin, LOW); // Turn the LED off
  delay(1000); 
}