#include <LiquidCrystal_I2C.h>
#include <DHT.h>
const int DHT_PIN = 4;

DHT dht(DHT_PIN, DHT22);

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  dht.begin();
 lcd.init();
 lcd.backlight();
 //Setup Awal Ketika Running
 lcd.setCursor(0,0);
 lcd.print("Temp: Loading");
 lcd.setCursor(0,1);
 lcd.print("Humid: Loading");
 delay(4000);
 lcd.clear();
}
void loop(){
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  if (isnan(humidity) || isnan(temperature)) {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Error");
    delay(2000);
    return;
  }
 lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Temp: " + String(temperature, 1) + "C");
  lcd.setCursor(0, 1);
  lcd.print("Humid: " + String(humidity, 1) + "%");
 delay(400);
 }