#include <Wire.h>
#include <DHT.h>

#define DHTPIN 3
#define DHTTYPE DHT22
#define RELE1 4
#define RELE2 5


DHT dht(DHTPIN, DHTTYPE);

float temlimite = 25.0;

bool estadoRele = false;


void setup() {
  Serial.begin(9600);
  Serial.println("iniciando sistema");

  dht.begin();

  digitalWrite(RELE1,OUTPUT);
  digitalWrite(RELE2,OUTPUT);
  
  estadoRele = false;

delay(2000);

}

void loop () {
 delay(2000);

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

if (isnan(t) || isnan(h)) {
  Serial.println("error:No se pudo inicial al sistema");
return;
}
 Serial.print("Temperatura:  ");
Serial.print(t);
Serial.print("°c  | Humedad:  ");
Serial.print(h);
Serial.print("%  |  ");

if (t <20){
  estadoRele = true;
  
}else{
estadoRele = false;

}
if(estadoRele == true){
  digitalWrite(RELE1, HIGH);
  digitalWrite(RELE2, LOW);
  
}else{
   digitalWrite(RELE1, LOW);
  digitalWrite(RELE2, HIGH);
  
delay(1000);

}
}