const int ledPin = 1; // The pin the LED is connected to

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

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