#include <DHT.h>

const int dhtPin = 7;
const int ledPin = 13;
const int switchPin = 10;
const int DHTTYPE = DHT22;

DHT dht(dhtPin, DHTTYPE);

void setup() {
  pinMode(ledPin, OUTPUT);
  pinMode(switchPin, INPUT);
  Serial.begin(9600);
  dht.begin();
}

void loop() {
  float temperature = dht.readTemperature();

  Serial.print("Suhu: ");
  Serial.print(temperature);
  Serial.println("°C");

  if (digitalRead(switchPin) == HIGH) {
    if (temperature > 20) {
      digitalWrite(ledPin, HIGH);
    } else {
      digitalWrite(ledPin, LOW);
    }
  } else {
    digitalWrite(ledPin, LOW);
  }

  delay(1000);
}