#include <LiquidCrystal.h> // Library LCD
#include "DHT.h" //library DHT22
#define DHTPIN A1     // pin data DHT22 konek ke pin A1 Arduino
#define DHTTYPE DHT22   //jenis sensor DHT22
LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
DHT dht(DHTPIN, DHTTYPE); //deklarasi variabel untuk menampung pembacaan suhu & kelembaban

void setup() {
  Serial.begin(9600);
  lcd.begin(16, 2);   //type LCD 16x2
  dht.begin();
  lcd.setCursor(5,0);lcd.print("Benny");//tampilan pertama baris 1
  lcd.setCursor(3,1);lcd.print("Project 3 DHT22");//tampilan pertama baris 2 
  delay(2000); //tunda 2 detik 
  lcd.clear(); //hapus tampilan
}

void loop() {
  delay(1000);
  float h = dht.readHumidity();
  // Read temperature as Celsius (the default)
  float t = dht.readTemperature();
  // Check if any reads failed and exit early (to try again).
  if (isnan(h) || isnan(t) ) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }
  Serial.print(t); //Temperature data
  Serial.print(",");//Data splitter
  Serial.println(h); //Humidity data 
  lcd.clear();
  lcd.setCursor(0,0);lcd.print("T:");lcd.print(t);
  lcd.print(" C");//LCD line 1 print temperature
  lcd.setCursor(0,1);lcd.print("H:");lcd.print(h);
  lcd.print(" %");//LCD line 2 print Humidity
}