// Define the pin connected to the LED
#define LED_PIN 2// You can change this pin according to your wiring

void setup() {
  // Initialize the LED pin as an output
  pinMode(LED_PIN, OUTPUT);
}

void loop() {
  // Turn the LED on (HIGH)
  digitalWrite(LED_PIN, HIGH);
  delay(1000); // Wait for 1 second

  // Turn the LED off (LOW)
  digitalWrite(LED_PIN, LOW);
  delay(1000); // Wait for 1 second
}