#include <DallasTemperature.h>
#include <OneWire.h>
#include <LiquidCrystal.h>
 
LiquidCrystal lcd(12, 11, 10, 9, 8, 7);
OneWire onewire(3);
DallasTemperature sensor(&onewire);

void setup() 
{
  lcd.begin(16,2);
  sensor.begin();
}

void loop() 
{
  sensor.requestTemperatures();
  lcd.print("Temp: ");
  lcd.print(sensor.getTempCByIndex(0));
  lcd.println(" C");
  delay(500);
  lcd.clear();
}