#define BLYNK_TEMPLATE_ID "TMPL3JUW_FjIk"
#define BLYNK_TEMPLATE_NAME "ariot"
#define BLYNK_AUTH_TOKEN "LppcdzVNUWwlVL9a6kd1QMS1lhd8FrVa"

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

// Replace with your actual WiFi credentials
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

// DHT Configuration
#define DHTPIN 12
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

// Timer
BlynkTimer timer;

// Read sensor and send to Blynk
void sendSensorData() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

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

  Serial.print("Temp: ");
  Serial.print(temperature);
  Serial.print(" °C, Hum: ");
  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);
  timer.setInterval(2000L, sendSensorData);
}

void loop() {
  Blynk.run();
  delay(200);
  timer.run();
}