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

// Conexão do pino de dados do DS18B20 ao pino 2 do Arduino
#define ONE_WIRE_BUS A5

OneWire oneWire(A5);
DallasTemperature sensors(&oneWire);

void setup(void)
{
  Serial.begin(9600);
  sensors.begin();
}

void loop(void)
{ 
  sensors.requestTemperatures(); 
  Serial.print("Temperatura: ");
  Serial.println(sensors.getTempCByIndex(0)); 
  delay(1000);
}