#define BLYNK_TEMPLATE_ID "TMPL6y1-ROwRz"
#define BLYNK_TEMPLATE_NAME "ceksuhu"
#define BLYNK_AUTH_TOKEN "N4yEuYIYFrtYGUDrzc8kBEUXgDHC01-F"

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

char auth[] = "BLYNK_AUTH_TOKEN"; // Replace with your Blynk authentication token

char ssid[] = "Wokwi-GUEST"; // Wi-Fi SSID
char pass[] = ""; // Wi-Fi password

#define DHTPIN 5
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;

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

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

  // Send to Blynk
  Blynk.virtualWrite(V0, t); // Temperature
  Blynk.virtualWrite(V1, h); // Humidity

  Serial.print("Temperature: ");
  Serial.print(t);
  Serial.print("°C | Humidity: ");
  Serial.print(h);
  Serial.println("%");
}

void setup() {
  Serial.begin(115200);
  Blynk.begin(auth, ssid, pass);

  dht.begin();
  timer.setInterval(2000L, sendSensorData); // Send data every 2 seconds
}

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