#include <DHT.h>

#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

float hum, temp;



void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  dht.begin();
}

void loop() {
  // put your main code here, to run repeatedly:
  temp = dht.readTemperature();
  Serial.print(F("%  Temperature: "));
  Serial.println(temp);
  delay(1000);

  hum = dht.readHumidity();
  Serial.print(F("%Humidity: "));
  Serial.println(hum);
  delay(250);

  if (temp > 22) {
    digitalWrite(7, HIGH);
  } 
  else {
    digitalWrite(7,LOW);
  }
}