#include <LiquidCrystal_I2C.h>
#include <DHT.h>
#include <EEPROM.h> // library EEPROM
#define DHTPIN 10
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHT22);

LiquidCrystal_I2C lcd(0x27,20,4);
int chk;
float hum;
float temp;
int address = 0; // alamat awal penyimpanan EEPROM

void setup() {
  Serial.begin(9600);
  dht.begin();
  lcd.init();
  lcd.backlight();
  lcd.setCursor(3,0);
  lcd.print("Papan Informasi");
  lcd.setCursor(2,1);
  lcd.print("Suhu & Kelembaban");
  lcd.setCursor(8,2);
  lcd.setCursor(2,3);
  delay(1000);
  lcd.clear();
}

void loop() {
  hum = dht.readHumidity();
  temp = dht.readTemperature();
  
  lcd.init();
  lcd.backlight();
  lcd.setCursor(3,0);
  lcd.setCursor(3,1);
  //suhu
  lcd.setCursor(0,2);
  lcd.print("Suhu       :");
  lcd.setCursor(13,2);
  lcd.print(temp);
  lcd.setCursor(19,2);
  lcd.print("C");
  //kelembaban
  lcd.setCursor(0,3);
  lcd.print("Kelembaban :");
  lcd.setCursor(13,3);
  lcd.print(hum);
  lcd.setCursor(19,3);
  lcd.print("%");
  
  // Simpan data suhu dan kelembaban ke EEPROM
  EEPROM.put(address, temp);
  EEPROM.put(address + sizeof(float), hum);
  address += 2 * sizeof(float); // geser alamat untuk data berikutnya
  delay(5000); // delay 5 detik
}