#include <DHT.h>

#define DHTPIN 25
#define DHTTYPE DHT22 

DHT dht(DHTPIN, DHTTYPE);

#define LED_PIN 13

void setup() {
  Serial.begin(115200);
  pinMode(LED_PIN, OUTPUT);
  dht.begin();
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  if (isnan(temperature) || isnan(humidity)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.print(" °C  Humidity: ");
  Serial.print(humidity);
  Serial.println(" %");

  if (temperature > 31) {
    Serial.println("Temperature is high!");

    digitalWrite(LED_PIN, HIGH);
    delay(500);
    digitalWrite(LED_PIN, LOW);
    delay(500);
  } else {
    digitalWrite(LED_PIN, LOW);
  }

  delay(1000);
}