/* Project: default */
  #include "DHT.h";
  DHT dht22(22,DHT22);
  
  bool imprEtapa2_;
  
  void setup()
  {
    pinMode(15, OUTPUT);
    pinMode(22, INPUT); 
  dht22.begin();
    pinMode(2, INPUT);
    Serial.begin(115200);
  }
  
  void loop()
  {
    if(digitalRead(2) && ((dht22.readTemperature()) < (19))){
    digitalWrite(15,HIGH);
    }else{
    digitalWrite(15,LOW);
    }
  }