#include <DHT.h>
#include <RTClib.h>
#include <LiquidCrystal_I2C.h>
 DHT dht(8, DHT22); // (pin,Type)
 RTC_DS1307 RTC;
 LiquidCrystal_I2C lcd(0x27,16,2);
 void setup() 
 {
 //Serial.begin(9600); 
 //Serial.println("DHT22 test!"); // show sue khuen nar jor sue2
 dht.begin();
 lcd.init();
 RTC.begin();
}
 void loop() {
  DateTime now = RTC.now();
  lcd.setCursor(0,0);
  if (now.hour()<10) lcd.print("0");
  lcd.print(now.hour()); 
  lcd.print(":");
  lcd.print(now.minute());
  lcd.print(" ");
  
  if(now.day()<10); lcd.print("0");
  lcd.print(now.day()<10);

 float h = dht.readHumidity();
 float t = dht.readTemperature();
 lcd.setCursor(0,1);
 lcd.print("Temp: "); 
 lcd.print(t,0); // br hai sa daeng lek lung jout sai ,0
 lcd.print("C Hum: "); 
 lcd.print(h,0);
lcd.println("%");
 delay(1000); 
 }