#define LED_PIN 12

void setup() {
  pinMode(LED_PIN, OUTPUT);
  Serial.begin(115200); // Initialize serial communication
}

void loop() {
  Serial.println("LED on"); // Print "LED on" to serial monitor
  digitalWrite(LED_PIN, HIGH); // Turn the LED on
  delay(2000); // Wait for 2000 milliseconds
  Serial.println("LED off"); // Print "LED off" to serial monitor
  digitalWrite(LED_PIN, LOW); // Turn the LED off
  delay(3000); // Wait for 3000 milliseconds
}