#include "DHT.h"

#define DHTPIN 2     
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321

DHT dht(DHTPIN, DHTTYPE);
#define buzzer 7




int tempMode = 0;
int t;

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

void loop() {
  float t = dht.readTemperature();

  Serial.print(F("%  Temperature: "));
  Serial.print(t);
  Serial.println(F("°C "));
  
  if(t>29){
     tone(buzzer, 4000);
     delay(1000);
  }
  noTone(buzzer);
  delay(2000);
 
  // put your main code here, to run repeatedly:
}