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

LiquidCrystal_I2C lcd(0x27, 20, 4);
DHT dht(6, DHT22);
float temp;
float hum;



void setup() {
  Serial.begin(9600);
  dht.begin();
  lcd.begin(20, 4);
  lcd.backlight();
}

void loop() {
  temp = dht.readTemperature();
  hum = dht.readHumidity();
  Serial.print("temp : ");
  Serial.println(temp);
  Serial.print("Hum : ");
  Serial.println(hum);
  lcd.setCursor(0, 0);
  lcd.print("temp : ");
  lcd.println(temp);
  lcd.setCursor(0, 1);
  lcd.print("Hum : ");
  lcd.println(hum);
  delay(1000);
  lcd.clear();
}