#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL-kzV22fg"
#define BLYNK_DEVICE_NAME "Control Room"
#define BLYNK_AUTH_TOKEN "oW_Lqc2TyWyUcfzQaVf_ilEjFOhDhkR9"
#define DHTPIN 15
#include <SPI.h>
#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
#include "DHTesp.h"

DHTesp dht;

char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "IoT";
char pass[] = "1234567890";

BlynkTimer timer;

void sendSensor()
{
  float h = dht.getHumidity();
  float t = dht.getTemperature(); // or dht.readTemperature(true) for Fahrenheit

  if (isnan(h) || isnan(t)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }
  // You can send any value at any time.
  // Please don't send more that 10 values per second.
  Blynk.virtualWrite(V1, h);
  Blynk.virtualWrite(V0, t);
}

void setup()
{
  Serial.begin(9600);
  Blynk.begin(auth, ssid, pass);
  dht.setup(DHTPIN, DHTesp::DHT22);
  timer.setInterval(1000L, sendSensor);
}

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