#include "DHT.h"
#define DHTTYPE DHT22
#define DHTPIN 2
DHT dht(DHTPIN,DHTTYPE);
int heating=3;
int cooling=4;
int humiditifier=5;
void setup() {
  // put your setup code here, to run once:
  dht.begin();
  Serial.begin(9600);
  pinMode(heating, OUTPUT);
  pinMode(cooling, OUTPUT);
  pinMode(humiditifier, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  float hum=dht.readHumidity();
  float temp=dht.readTemperature();
  Serial.print("TEMP: ");
  Serial.print(temp);
  Serial.print(" , HUM: ");
  Serial.println(hum);
if(temp<15)
  {
    digitalWrite(heating, HIGH);
    digitalWrite(cooling, LOW);
  }
if(temp>24)
  {
    digitalWrite(heating, LOW);
    digitalWrite(cooling, HIGH);
  }
if(temp>=15&&temp<=24)
  {
    
    digitalWrite(heating, LOW);
    digitalWrite(cooling, LOW);
  }
if(hum<70)
  {
    digitalWrite(humiditifier,HIGH);
  }
if(hum>=70&&hum<=90)
  {
    digitalWrite(humiditifier,LOW);
  }
delay(500);
}