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

#define DHTPIN 12
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
 lcd.begin(16, 2);
 lcd.backlight();
 Serial.begin(9600);
 dht.begin();
}

void loop() {
  delay(1000);

 float humidity = dht.readHumidity();
 float temperature = dht.readTemperature();
 
 if (isnan(humidity) || isnan(temperature)) {
 Serial.println("Sensor rusak");
 return;
 }

 lcd.setCursor(0, 0);
 lcd.print("Kelembaban ");
 lcd.print(humidity);
 lcd.print("%");
 lcd.setCursor(0, 1);
 lcd.print("suhu ");
 lcd.print(temperature);
 lcd.print(" Celcius");
}