#include <LiquidCrystal_I2C.h> //LCD I2C library:
#include <DHT.h>; //DHT22 sensor library:

LiquidCrystal_I2C lcd1(0x27, 16, 2); //LCD I2C address 0x27, 16 column and 2 rows!
LiquidCrystal_I2C lcd2(0x28, 16, 2); //LCD I2C address 0x28, 16 column and 2 rows!

#define DHTPIN 5 //what pin we're connected to         
#define DHTTYPE DHT22 //DHT 22
DHT dht(DHTPIN, DHTTYPE); //Initialize DHT sensor for normal 16mhz Arduino

void setup() {
  lcd1.init(); lcd1.backlight();
  lcd2.init(); lcd2.backlight();

  dht.begin();
  Serial.begin(9600);
  pinMode(5, INPUT);

}

void loop() {
  delay(2000);

  //Read data and store it to variables hum and temp
  float hum = dht.readHumidity();
  float temp = dht.readTemperature();

  //Print temp and humidity values to serial monitor
  Serial.print("Humidity: ");
  Serial.print(hum);
  Serial.println(" %; ");
  Serial.print("Temperature: ");
  Serial.print(temp);
  Serial.println(" Celsius.\n");


  lcd1.setCursor(0,0); //set cursor first line and first column
  lcd1.print("HUM "); 
  lcd1.setCursor(5,0);lcd1.print(hum); //print the humidity on the LCD

  lcd2.setCursor(0,0);lcd2.print("TEMP  "); //set cursor first line and first column
  lcd2.setCursor(6,0);lcd2.print(temp); //print the temperature on the LCD

  delay(200);
}