#include <DHT.h>

#define DHTPIN 2      // DHT sensor connected to pin 2
#define DHTTYPE DHT22 // Using DHT22 sensor
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);  // Start serial communication
  dht.begin();         // Initialize the DHT sensor
}

void loop() {
  float temp = dht.readTemperature(); // Read temperature
  float hum = dht.readHumidity();     // Read humidity
  int light = analogRead(A0);         // Read light intensity from LDR
  
  Serial.print("Temperature: "); Serial.print(temp); Serial.println(" *C");
  Serial.print("Humidity: "); Serial.print(hum); Serial.println(" %");
  Serial.print("Light Intensity: "); Serial.println(light);

  delay(2000); // Wait 2 seconds before next reading
}