int pirPin = 2; // Pin connected to the OUT pin of the PIR sensor
int ledPin = 13; // Pin connected to the LED strip

void setup() {
  pinMode(pirPin, INPUT); // Set the PIR pin as input
  pinMode(ledPin, OUTPUT); // Set the LED pin as output
}

void loop() {
  int motion = digitalRead(pirPin); // Read the PIR sensor's output

  if (motion == HIGH) { // If motion is detected
    digitalWrite(ledPin, HIGH); // Turn on the LED strip
  } else {
    digitalWrite(ledPin, LOW); // Turn off the LED strip
  }
}