#include "DHT.h"

#define DHTPIN 2      // Pin connected to the DATA pin
#define DHTTYPE DHT22 // Define the sensor type

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  dht.begin();
  Serial.println("DHT22 sensor test");
}

void loop() {
  float temperature = dht.readTemperature(); // Read temperature in Celsius
  float humidity = dht.readHumidity();       // Read humidity

  if (isnan(temperature) || isnan(humidity)) {
    Serial.println("Failed to read from DHT sensor!");
  } else {
    Serial.print("Temperature: ");
    Serial.print(temperature);
    Serial.println("°C");

    Serial.print("Humidity: ");
    Serial.print(humidity);
    Serial.println("%");
  }

  delay(2000); // Wait 2 seconds between readings
}