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

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

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);
#define DHTPIN 2     
#define DHTTYPE DHT22   
DHT dht(DHTPIN, DHTTYPE);

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

void loop() {
 float h = dht.readHumidity();
 
  float t = dht.readTemperature();
  lcd.setCursor(2, 0);
  lcd.print(F("H: "));
  lcd.print(h);
  lcd.print("%");

  lcd.setCursor(0, 1);
  lcd.print(F("T: "));
  lcd.print(t);
  lcd.print("C ");
 
 
}