#include <DHT.h>

#define DHTPIN 2    // The pin to which the DHT sensor is connected (change this according to your setup)
#define DHTTYPE DHT22   // DHT 11 sensor type. You can change it to DHT22 or DHT21 if you are using a different sensor.

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  Serial.println("DHT Sensor Test");

  dht.begin();
}

void loop() {
  delay(2000);  // Wait for 2 seconds between measurements.

  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  // Check if any reads failed and exit early (to try again).
  if (isnan(humidity) || isnan(temperature)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  Serial.print("Humidity: ");
  Serial.print(humidity);
  Serial.print("%\t");
  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.println("°C");
}