#include <Adafruit_LiquidCrystal.h>
#include "OneWire.h"
#include "DallasTemperature.h"
 
OneWire oneWire(2);  
DallasTemperature ds(&oneWire);

Adafruit_LiquidCrystal lcd_1(0);

void setup()
{
  lcd_1.begin(16, 2);
  ds.begin();
}

void loop()
{ 
  ds.requestTemperatures();
  float t = ds.getTempCByIndex(0);
  lcd_1.setCursor(0, 1);
  lcd_1.print(t);
  lcd_1.setBacklight(1);
  delay(1000);
}