#include "DHTesp.h"

#define RELAY_PIN 15
#define DHTPIN 21
#define LED_PIN 15

DHTesp dht;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(RELAY_PIN, OUTPUT); // Mengatur pin relay sebagai output
  dht.setup(DHTPIN, DHTesp::DHT22);
}

void loop() {
  // put your main code here, to run repeatedly:
  TempAndHumidity data = dht.getTempAndHumidity();
  float temp = data.temperature;

  if (!isnan(temp)) { // Pastikan nilai suhu valid
    Serial.print("Suhu: ");
    Serial.print(temp);
    Serial.println("°C");

    if (temp > 30) {
      digitalWrite(LED_PIN, HIGH); // Menghidupkan LED jika suhu melebihi 30 derajat Celcius
      Serial.println("KIPAS HIDUP");
    } else {
      digitalWrite(LED_PIN, LOW); // Mematikan LED jika suhu tidak melebihi 30 derajat Celcius
      Serial.println("KIPAS MATI");
    }
  } else {
    Serial.println("Gagal membaca suhu!");
  }

  delay(2000); // Tunda selama 2 detik sebelum membaca suhu lagi
}