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

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

// Setup a oneWire instance to communicate with any OneWire devices
OneWire oneWire(ONE_WIRE_BUS);

// Pass oneWire reference to Dallas Temperature sensor
DallasTemperature sensors(&oneWire);

void setup() {
  Serial.begin(9600);
  sensors.begin(); // Start communication with the sensor
}

void loop() {
  sensors.requestTemperatures(); // Request temperature readings

  // Get the temperature in Celsius for sensor with index 0
  float temperatureC = sensors.getTempCByIndex(0);

  if (temperatureC != DEVICE_DISCONNECTED_C) {
    Serial.print("Temperature: ");
    Serial.print(temperatureC);
    Serial.println("°C");
  } else {
    Serial.println("Error: Could not read temperature data");
  }

  delay(1000); // Wait for a second before reading again
}