#include <DHTesp.h>
const int DHT_PIN = 2;
DHTesp dht;
void setup() {
    dht.setup(DHT_PIN, DHTesp::DHT22); 
    Serial.begin(9600);
    Serial.println("DHTesp example");
}
void loop() {
     delay(2000);
    float humidity = dht.getHumidity();
    float temperature = dht.getTemperature();
    if (isnan(humidity) || isnan(temperature));
        Serial.println("Failed to read from DHT sensor!");
        return;
    }
    Serial.print("Humidity: ");
    Serial.print(humidity);
    Serial.print(" %\t Temperature: ");
    Serial.print(temperature);
    Serial.println(" *C");
}