Temperature and Humidity sensor with LCD 1602 I2C display

1//by Druhi Chakraborty
2#include "DHT.h"
3#define DHTPIN 4// you
4  can use 
5#define DHTTYPE DHT11//#define DHTTYPE DHT21
6                     //#define
7  DHTTYPE DHT22
8DHT dht(DHTPIN, DHTTYPE);//you can also use pins 3, 4, 5, 12, 13
9  or 14
10   // Pin 15 can work but DHT must be disconnected during program upload
11#include
12  <LiquidCrystal_I2C.h>
13LiquidCrystal_I2C lcd(0x27, 16, 2);
14void setup() {
15
16  dht.begin();// initialize the sensor
17 lcd.backlight();// turn on lcd backlight
18
19  lcd.init();// initialize lcd
20}
21void loop() {
22 lcd.clear();
23   lcd.setCursor(0,0);//
24  set the cursor on the first row and column
25   lcd.print("Humidity=");
26   lcd.print((float)dht.readHumidity());//print
27  the humidity
28   lcd.print("%");
29   lcd.setCursor(0,1);//set the cursor on
30  the second row and first column
31   lcd.print("Temp=");
32   lcd.print((float)dht.readTemperature());//print
33  the temperature
34   lcd.print("Celsius");
35   delay(2000);
36   lcd.clear();
37}

1//by Druhi Chakraborty
2#include "DHT.h"
3#define DHTPIN 4// you  can use 
4#define DHTTYPE DHT11//#define DHTTYPE DHT21
5                     //#define  DHTTYPE DHT22
6DHT dht(DHTPIN, DHTTYPE);//you can also use pins 3, 4, 5, 12, 13  or 14
7   // Pin 15 can work but DHT must be disconnected during program upload
8#include  <LiquidCrystal_I2C.h>
9LiquidCrystal_I2C lcd(0x27, 16, 2);
10void setup() {
11  dht.begin();// initialize the sensor
12 lcd.backlight();// turn on lcd backlight
13  lcd.init();// initialize lcd
14}
15void loop() {
16 lcd.clear();
17   lcd.setCursor(0,0);//  set the cursor on the first row and column
18   lcd.print("Humidity=");
19   lcd.print((float)dht.readHumidity());//print  the humidity
20   lcd.print("%");
21   lcd.setCursor(0,1);//set the cursor on  the second row and first column
22   lcd.print("Temp=");
23   lcd.print((float)dht.readTemperature());//print  the temperature
24   lcd.print("Celsius");
25   delay(2000);
26   lcd.clear();
27}