#define BLYNK_TEMPLATE_ID "TMPL37puErjkg"
#define BLYNK_TEMPLATE_NAME "DHT22"
#define BLYNK_AUTH_TOKEN "blOKvlth2UGCcQm0tSs9RKjcwAgdyvRw"

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

#define DHTPIN 14        
#define DHTTYPE DHT22   

char ssid[] = "Wokwi-GUEST";     // Wokwi WiFi name
char pass[] = "";                // Wokwi WiFi password (empty)

DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;

void sendSensorData() {
  float temp = dht.readTemperature();
  float hum = dht.readHumidity();

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

  Serial.print("Temp: ");
  Serial.print(temp);
  Serial.print("°C  |  Humidity: ");
  Serial.print(hum);
  Serial.println("%");

  Blynk.virtualWrite(V0, temp);  // Send temperature to Blynk (Virtual Pin V0)
  Blynk.virtualWrite(V1, hum);   // Send humidity to Blynk (Virtual Pin V1)
}

void setup() {
  Serial.begin(115200);
  dht.begin();
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  timer.setInterval(3000L, sendSensorData);  // Send data every 3 seconds
}

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