#include <Adafruit_Sensor.h>
#include <DHT.h>
int speakerPin = 8;
int length = 1;
#define DHTPIN A0
#define DHTTYPE DHT11

DHT dht(DHTPIN, DHTTYPE);
void setup() {
  Serial.begin(9600);
  Serial.println("DHT11 test!");

  dht.begin();
}

void loop() {
  pinMode(speakerPin, OUTPUT);
  delay(2000);

  float h = dht.readHumidity();
  float t = dht.readTemperature();
  float f = dht.readTemperature(true);


  if (isnan(h) || isnan(t) || isnan(f)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.print(" %\t");
  Serial.print("Temperature: ");
  Serial.print(t);
  Serial.println(" *C ");
  if (t <= 20) {
    Serial.println("Grrrrr!");
    digitalWrite(speakerPin, HIGH);
    delay (1000);
    digitalWrite(speakerPin, LOW);
  }
  if (20 < t < 27) {
    Serial.println("PERFECTO!!");
    digitalWrite(speakerPin, LOW);
  }
  if (t >= 29) {
    Serial.println("Oops!");
    digitalWrite(speakerPin, HIGH);
    delay (1000);
    digitalWrite(speakerPin, LOW);
  }

}