#include <Arduino.h>

#define PIR_PIN 27   // GPIO27 (PIR OUT)
#define LED_PIN 2    // GPIO2 (LED)

void setup() {
  Serial.begin(115200);

  pinMode(PIR_PIN, INPUT);
  pinMode(LED_PIN, OUTPUT);

  digitalWrite(LED_PIN, LOW);

  Serial.println("PIR Motion Detection Started");
}

void loop() {
  int motion = digitalRead(PIR_PIN);

  if (motion == HIGH) {
    digitalWrite(LED_PIN, HIGH);
    Serial.println("Motion Detected");
  } else {
    digitalWrite(LED_PIN, LOW);
    Serial.println("No Motion");
  }

  delay(500);
}