// Define pin numbers for the components
int pir = 10; // Pin number connected to the PIR motion sensor
int led = 13; // Pin number connected to the LED

void setup() {
  // Set up the digital pin modes
  pinMode(pir, INPUT);  // Set the PIR sensor pin as an input to read motion
  pinMode(led, OUTPUT); // Set the LED pin as an output to light up the LED
}

void loop() {
  // Read the digital input from the PIR motion sensor
  int value = digitalRead(pir); // Read the state of the PIR sensor (HIGH or LOW)

  // Write the same state to the LED
  digitalWrite(led, value); // Set the LED HIGH when motion is detected and LOW otherwise
}