#include <DHT.h>
#define DHTPIN 7
#define DHTTYPE DHT22
DHT dht(DHTPIN,DHTTYPE);
int buzzerpin= 13;
void setup()
{
  dht.begin();
  pinMode(buzzerpin, OUTPUT);
  Serial.begin(9600);
}
void loop()
{
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();
  if(temperature>40)
  {
    digitalWrite(buzzerpin, HIGH);
    Serial.println("HOT");
  }
  else{
    digitalWrite(buzzerpin, LOW);
    Serial.println("Normal");
  }
  Serial.print("humidity:");
  Serial.print(humidity);
  Serial.print("%temperature:");
  Serial.print(temperature);
  delay(2000);
}