/* Make by Rahul Kurniawan */

#include <DHT.h>
#define DHTPIN 4
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

const int relay = 10;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.println("kontrol relay dengan sensor suhu");
  dht.begin();
  pinMode(relay, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  float suhu = dht.readTemperature(); //menghitung suhu

  if(suhu > 30){
    digitalWrite(relay, HIGH);
  }else{
    digitalWrite(relay, LOW);
  }
  delay(1000);
  Serial.print("Suhu: ");
  Serial.print(suhu);
  Serial.println(" C");

}