#define BLYNK_TEMPLATE_ID "TMPL6XdFyssFD"
#define BLYNK_TEMPLATE_NAME "Le Van Tuan"
#define BLYNK_AUTH_TOKEN "rlQ2W0t9CKOtWM5fDaHNSgdhxfWC9i6W"

#define BLYNK_PRINT Serial

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

#include "DHT.h"
#define DHTPIN 4 
#define DHTTYPE DHT22  
DHT dht(DHTPIN, DHTTYPE);


float h ,t;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";


BlynkTimer timer;

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

  if (isnan(h) || isnan(t)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }
  Blynk.virtualWrite(V5, h);
  Blynk.virtualWrite(V6, t);
}

void setup()
{
  Serial.begin(115200);

  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);

  dht.begin();

  timer.setInterval(1000L, sendSensor);
}

void loop()
{
  Blynk.run();
  timer.run();
}