#include "dht.h"  
#include<LiquidCrystal_I2C.h>  
LiquidCrystal_I2C lcd(0x27,16,2);  
#define dht_apin A0   
dht DHT;  
void setup(){   
  Serial.begin(9600);  
  delay(500);  
  Serial.println("DHT11 Humidity & temperature Sensor\n\n");  
  delay(1000);  
  lcd.init();  
  lcd.backlight();  
}  
void loop(){  
  DHT.read11(dht_apin);  
  lcd.setCursor(1,0);  
  lcd.print("humidity:");  
  lcd.print(DHT.humidity);  
  lcd.print("% ");  
  lcd.setCursor(1,1);  
  lcd.print("temp:");  
  lcd.print(DHT.temperature);   
  lcd.println("C");  
  delay(5000);  
}