#include <Adafruit_Sensor.h>
#include <DHT.h>
#include <DHT_U.h>

#define DHTPIN 2      // Digital pin connected to the DHT sensor
#define DHTTYPE DHT22 // Change this to DHT11 if you're using that sensor

DHT_Unified dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  dht.begin();
  sensor_t sensor;
  dht.temperature().getSensor(&sensor);
  Serial.println("DHT22 Temperature and Humidity Sensor");
  Serial.println("------------------------------------");
  Serial.println(sensor.name);
  Serial.print("Driver Ver:  ");
  Serial.println(sensor.version);
  Serial.print("Unique ID:   ");
  Serial.println(sensor.sensor_id);
  Serial.print("Max Value:   ");
  Serial.print(sensor.max_value);
  Serial.println("°C");
  Serial.print("Min Value:   ");
  Serial.print(sensor.min_value);
  Serial.println("°C");
  Serial.print("Resolution:  ");
  Serial.print(sensor.resolution);
  Serial.println("°C");
  Serial.println("------------------------------------");
  delay(500);
}

void loop() {
  sensors_event_t event;
  dht.temperature().getEvent(&event);
  if (isnan(event.temperature)) {
    Serial.println("Error reading temperature!");
  } else {
    Serial.print("Temperature: ");
    Serial.print(event.temperature);
    Serial.println("°C");
  }

  dht.humidity().getEvent(&event);
  if (isnan(event.relative_humidity)) {
    Serial.println("Error reading humidity!");
  } else {
    Serial.print("Humidity: ");
    Serial.print(event.relative_humidity);
    Serial.println("%");
  }

  delay(2000); // Wait for a few seconds before taking readings again
}