#include <DHT.h>

#define DHTTYPE DHT22

int dhtin = 2;

DHT dht(dhtin, DHTTYPE);

void setup() {
  Serial.begin(9600);

  dht.begin();

}

void loop() {

  float humid = dht.readHumidity();

  float tempr = dht.readTemperature();

  Serial.println("humidity in %:");
  Serial.println(humid);
  Serial.println("temprature in c:");
  Serial.println(tempr);
  delay(4000);

}