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

OneWire oneWire(10);
DallasTemperature sensor(&oneWire);
const int ledPin = 13;


void setup(void) {
  pinMode(ledPin, OUTPUT); 
  Serial.begin(115200);
  delay(2);
  sensor.begin();
  delay(20);
}

void loop(void) {
  sensor.requestTemperatures();
  float temperature = sensor.getTempCByIndex(0);
  Serial.print("Temperature is: ");
  Serial.println(temperature);
  
  if (temperature >= 35.0) {
    digitalWrite(ledPin, HIGH);
  } else {
    digitalWrite(ledPin, LOW); 
  }
  
  delay(1000);
}