#include <DHT.h>


DHT sensor (A0, DHT22);
float H, T;
#define led 8


void setup (){
Serial.begin(9600);
sensor.begin ();
pinMode (led, OUTPUT);

}


void loop(){
if (T>27){
  digitalWrite(led, HIGH);

}
else {
 digitalWrite(led, LOW);

}

H=sensor.readHumidity();
T=sensor.readTemperature();
Serial.print ("Umidade:  ");
Serial.print(H, 0);
Serial.print ("%  ");
Serial.print ("Temperatura:   ");
Serial.print (T, 1);
Serial.println ("°C");
delay(2000);

}