#include <DHT.h>
#define DHTPIN 14
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.println("Hello, ESP32!");
  Serial.println();
  Serial.println("Status\tHumidity (%)\tTemperature (C)\tTemperature (F)");
  dht.begin();
}

void loop() {
  delay(2000);

  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  if (isnan(humidity) || isnan(temperature)) 
  {
    Serial.println("Không thể đọc dữ liệu từ cảm biến DHT!");
    return;
  }

  float temperatureF = (temperature * 9.0 / 5.0) + 32.0;

  Serial.print("OK\t");
  Serial.print(humidity, 1);
  Serial.print("\t");
  Serial.print(temperature, 1);
  Serial.print("\t");Serial.println(temperatureF, 1);
}