#include <DHT.h>
#define DHT_PIN 18 
#define LED_PIN 14  
#define PIR_PIN 25
#define DHTTYPE DHT22
DHT dht(DHT_PIN, DHTTYPE); 
void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(25, INPUT);
  pinMode(14, OUTPUT);
  dht.begin();
}

void loop() {
    int pirValue = digitalRead(PIR_PIN);   // Read PIR value
    float temperature = dht.readTemperature();
    float humidity = dht.readHumidity();
    Serial.print(" | Humidity: ");
    Serial.println(humidity);
    Serial.print(" | Temperature: ");
    Serial.println(temperature);
    Serial.print(" | PIR Value: ");
    Serial.println(pirValue);
    if (pirValue == HIGH && temperature >= 30.0) {
        digitalWrite(LED_PIN, HIGH); // Turn ON LED 2
        Serial.println("AC is on");
    } else {
        digitalWrite(LED_PIN, LOW);  // Turn OFF LED 2
        Serial.println("AC is off");
    }
  delay(1000); 
}