#define BLYNK_TEMPLATE_ID "TMPL3PoY38V4V"
#define BLYNK_TEMPLATE_NAME "DHT22222"
#define BLYNK_AUTH_TOKEN "xNLP_IdCfqQ7-FBQLvgBj2hc0me8g-UZ"
#include <WiFi.h>
#include <BlynkSimpleEsp32.h>
#include "DHT.h"
// WiFi credentials
char ssid[] = "YourWiFiName";
char pass[] = "YourWiFiPassword";
// DHT setup
#define DHTPIN 5          // GPIO where DHT22 is connected
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;
// Function to send data to Blynk
void sendSensorData() {
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();
  if (isnan(humidity) || isnan(temperature)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }
  Serial.print("Temp: ");
  Serial.print(temperature);
  Serial.print(" °C  Humidity: ");
  Serial.print(humidity);
  Serial.println(" %");
  Blynk.virtualWrite(V0, temperature);
  Blynk.virtualWrite(V1, humidity);
}
void setup() {
  Serial.begin(115200);
  dht.begin();
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  // Read sensor every 2 seconds
  timer.setInterval(2000L, sendSensorData);
}
void loop() {
  Blynk.run();
  timer.run();
}