#include <DHT.h> // Include the correct DHT library
#define dht_dpin 21 // DHT11 connected to GPIO 21 (IO2)
DHT dht(dht_dpin, DHT22); // Create a DHT object for the sensor

void setup()
{
  Serial.begin(115200);
  dht.begin(); // Initialize the DHT sensor
  delay(10);
}

void loop()
{
  delay(2000);
  
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  if (isnan(humidity) || isnan(temperature))
  {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

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