#include <DHT.h>

#define DHTPIN 4   // Pin data sensor suhu (D4 pada ESP32)
#define DHTTYPE DHT11 // Tipe sensor (DHT11)
#define LED_PIN 2   // Pin LED (D2 pada ESP32)

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  pinMode(LED_PIN, OUTPUT);
  digitalWrite(LED_PIN, LOW);  // Matikan LED saat startup
  dht.begin();
}

void loop() {
  delay(2000);  // Baca suhu setiap 2 detik

  float temperature = dht.readTemperature();
  
  if (!isnan(temperature)) {
    Serial.print("Suhu: ");
    Serial.print(temperature);
    Serial.println(" *C");

    if (temperature > 30) {
      digitalWrite(LED_PIN, HIGH);  // Nyalakan LED jika suhu > 30°C
    } else if (temperature < 25) {
      digitalWrite(LED_PIN, LOW);  // Matikan LED jika suhu < 25°C
    }
  }
}