#include <DHT.h>
DHT dht(4, DHT22); //Pin, Jenis DHT

void setup(){
 pinMode(13, OUTPUT);
 pinMode(12, OUTPUT);
 pinMode(11, OUTPUT);
 Serial.begin(9600);
 dht.begin();
}

void loop(){
 float kelembaban = dht.readHumidity();
 float suhu = dht.readTemperature();

if(suhu<30) {
  digitalWrite(13, HIGH);
  digitalWrite(12, LOW);
  digitalWrite(11, LOW);
}

if(suhu>=30) {
  digitalWrite(13, LOW);
  digitalWrite(12, HIGH);
  digitalWrite(11, LOW);
}

if(suhu>50) {
  digitalWrite(13, LOW);
  digitalWrite(12, LOW);
  digitalWrite(11, HIGH);
}

 Serial.print("kelembaban: ");
 Serial.print(kelembaban);
 Serial.print(" ");
 Serial.print("suhu: ");
 Serial.println(suhu);
 delay(1000);
}