#include <Arduino.h>
#define PIR_PIN 13    // PIR motion sensor
#define LED_PIN 2     // LED
#define BUZZER_PIN 4  // Buzzer

void setup() {
  Serial.begin(115200);
  pinMode(PIR_PIN, INPUT);
  pinMode(LED_PIN, OUTPUT);
  pinMode(BUZZER_PIN, OUTPUT);
  Serial.println("ViperVision Initialized - Snake Sense Active...");
}

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

  if (motion == HIGH) {
    Serial.println("🔥 Target Detected! Warm object moving...");
    digitalWrite(LED_PIN, HIGH);
    digitalWrite(BUZZER_PIN, HIGH); // continuous buzz
  } else {
    Serial.println("No Target in Range.");
    digitalWrite(LED_PIN, LOW);
    digitalWrite(BUZZER_PIN, LOW);
  }
  delay(500);
}