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

#define DHTPIN 4
#define DHTTYPE DHT22

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

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

void loop()
{
  lcd.clear();

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

  lcd.setCursor(0,0);
  lcd.print("Temp: ");
  lcd.print(temp);
  lcd.print("°C");

  lcd.setCursor(0,1);
  lcd.print("Humidity: ");
  lcd.print(humidity);
  lcd.print("%");

  delay(2000);
}