#include "DHT.h"

#define DHTPIN 4    // Pin dimana DHT11 terhubung
#define DHTTYPE DHT11

DHT dht(DHTPIN, DHTTYPE);

const int ledPin = 2; // Pin untuk LED
float tempThreshold = 30.0; // Threshold suhu dalam derajat Celcius
float humThreshold = 40.0; // Threshold kelembaban dalam persen

void setup() {
  Serial.begin(115200);
  dht.begin();
  pinMode(ledPin, OUTPUT);
}

void loop() {
  float h = dht.readHumidity();
  float t = dht.readTemperature();

  if (isnan(h) || isnan(t)) {
    Serial.println("Gagal membaca dari sensor DHT!");
    return;
  }

  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.print(" %\t");
  Serial.print("Temperature: ");
  Serial.print(t);
  Serial.println(" *C");

  // Cek kondisi threshold
  if (t > tempThreshold || h < humThreshold) {
    digitalWrite(ledPin, HIGH); // Nyalakan LED jika melebihi threshold
  } else {
    digitalWrite(ledPin, LOW); // Matikan LED jika di bawah threshold
  }

  delay(2000); // Baca data setiap 2 detik
}