#include <DHT.h>
#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

int ledPin = 13;
int tempThreshold = 25;

void setup() {
  // put your setup code here, to run once:
  pinMode(ledPin, OUTPUT);
  Serial.begin(9600);
  dht.begin();
}

void loop() {
  float temp = dht.readTemperature();
  Serial.print("Temperature: ");
  Serial.print(temp);
  Serial.println(" *C");

  if(temp >= tempThreshold) {
    digitalWrite(ledPin , HIGH);
  }
  else{
    digitalWrite(ledPin, LOW);
  }

  delay(2000);
}