#include <LiquidCrystal_I2C.h> //Add LCD I2C library
#include <DHT.h>; //Add 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 6  //connected pin number
#define DHTTYPE DHT22 //DHT 22
DHT dht(DHTPIN, DHTTYPE); //start DHT sensor

void setup() {
  LCD1.init(); //initialize 1st LCD
  LCD1.backlight(); //turn on 1st backlight
  LCD2.init(); //initialize 2nd LCD
  LCD2.backlight(); //turn on 2nd backlight

  dht.begin();
  Serial.begin(9600);
  pinMode(6, INPUT);

}

void loop() {
  delay(2000);

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


  LCD1.setCursor(0,0); //set cursor first line and first column
  LCD1.print("Humidity "); 
  LCD1.setCursor(0,1);LCD1.print(hum); //print the humidity

  LCD2.setCursor(0,0); //set cursor first line and first column
  LCD2.print("Temperature "); 
  LCD2.setCursor(0,1);LCD2.print(temp); //print the temperature

  delay(200);
}