#include "DHT.h"
#include <LiquidCrystal.h>
#define DHTPIN 2     
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

void setup() {
  lcd.begin(16, 2);
  dht.begin();
}

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

  // Check if any reads failed and exit early (to try again).
  if (isnan(temperature) || isnan(humidity)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Humidity:");
  lcd.print(humidity);
  lcd.print("%");
  lcd.setCursor(0, 2);
  lcd.print("Temp:");
  lcd.print(temperature);
  lcd.print("\xDF" "C");


  // Wait a few seconds between measurements.
  delay(2000);
}