Fridge Sensor

#include <Wire.h>  // Comes with Arduino IDE

#include <LiquidCrystal_I2C.h>

#include <OneWire.h>
#include <DallasTemperature.h>

// Data wire is plugged into port 2 on the Arduino
#define ONE_WIRE_BUS 2

// Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
OneWire oneWire(ONE_WIRE_BUS);

// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);
LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);  // Set the LCD I2C address



void setup()
{
  Serial.begin(9600);
  sensors.begin();
  lcd.begin(16,2);
  lcd.backlight();



}

void loop()
{
  sensors.requestTemperatures(); // Send the command to get temperatures


  lcd.setCursor(0,0); //Start at character 4 on line 0
  lcd.print("In: ");
  lcd.print(sensors.getTempCByIndex(0),1);
  lcd.write(223);
  lcd.print("/ ");
  lcd.print(sensors.getTempCByIndex(1),1);
  lcd.write(223);

  lcd.setCursor(0,1); //Start at character 4 on line 0
  lcd.print("Out: ");
  lcd.print(sensors.getTempCByIndex(2),1);
  lcd.write(223);
delay(300);
}