#include <DHT.h>
#include <LiquidCrystal_I2C.h>
#define DHTPIN 2    
#define DHTTYPE DHT22

#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   4

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  lcd.init();
  lcd.backlight();
  Serial.begin(9600);
  dht.begin();
 
}

void loop() {
delay(2000);

  float temp = dht.readTemperature();
  float hum = dht.readHumidity();


  lcd.setCursor(4, 0);
  lcd.print("Homerseklet:");
  lcd.setCursor(7, 1);
  lcd.print(temp);
  lcd.setCursor(12, 1);
  lcd.print("C");
  lcd.setCursor(4, 2);
  lcd.print("Paratartalom:");
  lcd.setCursor(7, 3);
  lcd.print(hum);
  lcd.setCursor(12, 3);
  lcd.print("%");

}