// Program Using DHT 11 and DHT 22
#include <LiquidCrystal_I2C.h>
#include <dht.h>

#define outPin 3 // Defines pin number to which the sensor is connected

LiquidCrystal_I2C lcd(0x27, 16, 2); // I2C address 0x27, 16 column and 2 rows
dht DHT; // Creates a DHT object

void setup() {
  Serial.begin(9600);
  lcd.init(); // initialize the lcd
  lcd.backlight();
}

void loop() {
  // Nota: Tukar kepada DHT.read11(outPin) jika anda menggunakan sensor DHT11
  int readData = DHT.read22(outPin);
  
  float t = DHT.temperature; // Read temperature
  float h = DHT.humidity;    // Read humidity

  //lcd.clear(); // clear display
  lcd.setCursor(0, 0); // move cursor to (0,0)
  lcd.print("Temp.: ");
  lcd.print(t);
  lcd.print((char)223); // shows degrees character
  lcd.print("C");

  lcd.setCursor(0, 1);
  lcd.print("Humi.: ");
  lcd.print(h);
  lcd.print("%");
  delay(1000); // display the above for one second

  Serial.print("Temperature = ");
  Serial.print(t);
  Serial.print("°C | ");
  Serial.print((t * 9.0) / 5.0 + 32.0); // Convert celsius to fahrenheit
  Serial.println("°F ");
  
  Serial.print("Humidity = ");
  Serial.print(h);
  Serial.println("%");
  Serial.println("");
  
  delay(1000); // wait two seconds
}