#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "DHT.h"

#define DHTPIN 2     
#define DHTTYPE DHT22  

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 2); 

void setup() {
  lcd.init();
    lcd.backlight();
      dht.begin();
      }

      void loop() {
        float suhu = dht.readTemperature();
          float kelembapan = dht.readHumidity();

            if (isnan(suhu) || isnan(kelembapan)) {
                lcd.setCursor(0, 0);
                    lcd.print("Sensor Error!");
                        return;
                          }

                            lcd.clear();
                              lcd.setCursor(0, 0);
                                lcd.print("Suhu: ");
                                  lcd.print(suhu);
                                    lcd.print((char)223); // simbol derajat
                                      lcd.print("C");

                                        lcd.setCursor(0, 1);
                                          lcd.print("Hum: ");
                                            lcd.print(kelembapan);
                                              lcd.print("%");

                                                delay(2000);
                                                }