#include <DHT22.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16,2);
DHT22 dht22(6);

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

void loop() {
  float temperature = dht22.getTemperature();
  lcd.setCursor(0, 0);
  lcd.print(temperature);
  delay(2000);
}