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

// Define the pin connected to the DS18B20 sensor
const int oneWireBus = 2;

// Setup a OneWire instance and pass it to DallasTemperature
OneWire oneWire(oneWireBus);
DallasTemperature sensors(&oneWire);

void setup() {
  Serial.begin(115200);
  sensors.begin();  // Initialize the DS18B20 sensor
}

void loop() {
  sensors.requestTemperatures();  // Request temperature reading
  
  float temperatureC = sensors.getTempCByIndex(0); // Get temperature in Celsius
  
  Serial.print("Temperature: ");
  Serial.print(temperatureC);
  Serial.println(" °C");
  
  delay(1000);  // Read temperature every second
}