#include "DHT.h"
#define DHTPIN 13
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);

void setup() {
  Serial.begin(9600);
  Serial.println(F("DHTxx test!"));
  dht.begin();
  lcd.init();
  lcd.backlight();
  lcd.clear();
  delay(1000);
}

void loop() {
  delay(2000);
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  float f = dht.readTemperature(true);
  if (isnan(h) || isnan(t) || isnan(f)) {
    Serial.println(F("Gagal membaca data dari sensor DHT!"));
    return;
  }

  float hif = dht.computeHeatIndex(f, h);
  float hic = dht.computeHeatIndex(t, h, false);

  Serial.print(F("Humidity: "));
  Serial.print(h);
  Serial.print(F("%  Temperature: "));
  Serial.print(t);
  Serial.println(F("°C "));

  lcd.setCursor(0, 0);
  lcd.print("KELEMBABAN");
  lcd.setCursor(0, 1);
  lcd.print(h);
  lcd.print(" %");
  lcd.setCursor(0, 2);
  lcd.print("SUHU");
  lcd.setCursor(0, 3);
  lcd.print(t);
  lcd.print(char(223));
  lcd.print("C");
}