//Date: 03.11.2025
//Name: Rajaram Parida
//Redg: 2241016203
//Section: 28
//Exp. No.: 3

const int pirPin = 3;
const int ledPin = 4;
const int buzzerPin = 2;

void setup() {
  pinMode(pirPin, INPUT);
  pinMode(ledPin, OUTPUT);
  pinMode(buzzerPin, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  int motionDetected = digitalRead(pirPin);

  if (motionDetected == HIGH) {
    Serial.println("Motion detected");
    digitalWrite(ledPin, HIGH);
    digitalWrite(buzzerPin, HIGH);
  } else {
    Serial.println("No motion");
    digitalWrite(ledPin, LOW);
    digitalWrite(buzzerPin, LOW);
  }

  delay(100);
}