#include <DHT.h> //includ DHT library 
#include <LiquidCrystal.h> //include LiquidCrystal Libra 
#define DHTPin 8 //Pin connection of DH
#define DHTTYPE DHT22 //Define the type of DHT modul
DHT dht(DHTPin, DHTTYPE); //Command to the DHT.h library 
LiquidCrystal lcd(12,11,5,4,3,2); //Pin connection of LCD 
void setup() {
  // put your setup code here, to run once:
   dht.begin(); //Start the sensor 
   lcd.begin(16,2); //LCD screen is 16 char by 2 lines.
   Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  float h = dht.readHumidity(); //Read value for Humidity 
  float t = dht.readTemperature(); //Read value for Temp 
 // t = t * 9/5+32; //Convert Celcius to Fahrenheit 
  if(isnan(t)|| isnan(h)){ //Check the DHT sensor if working.
    lcd.setCursor(0,0);
    lcd.print("Failed to read DHT2");
  }else{ 
   // lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Humidity: ");
    lcd.print(h);
    lcd.print("%");
    lcd.setCursor(0,1);
    lcd.print("Temp: ");
    lcd.print(t);
    lcd.print("C");
    Serial.print("Humid: ");
    Serial.println(h);
    Serial.print("Temp: ");
    Serial.println(t);
  }
}