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

#define ONE_WIRE_BUS 2


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

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

  // Initialize the DS18B20 sensor
  sensors.begin();
}


void loop() {
  // Call sensors.requestTemperatures() to get temperature readings
  sensors.requestTemperatures();
  
  // Read temperature in Celsius
  int temperatureC = sensors.getTempCByIndex(0);

  if (temperatureC != DEVICE_DISCONNECTED_C) {
    // Print temperature to serial monitor
    Serial.print("Temperature: ");
    Serial.print(temperatureC);
    Serial.println(" °C");
  } else {
    Serial.println("Error: Unable to read temperature data");
  }

  // Wait for a moment before taking the next reading
  delay(1000);
}