#define BLYNK_TEMPLATE_ID "TMPL3FZ76ufVR"
#define BLYNK_TEMPLATE_NAME "BUZZER"
#define BLYNK_AUTH_TOKEN "z06CSSuY_wQgBc7DkHTT0O9aFdh1AxqV"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>


// Define Blynk variables
char auth[] = BLYNK_AUTH_TOKEN;// Blynk authentication token
char ssid[] = "Wokwi-GUEST"; // Wi-Fi network name
char pass[] = ""; // Wi-Fi network password

BlynkTimer timer;

#define buzzerPin 2

void setup() {
  Serial.begin(9600);
  Serial.print("Connecting to WiFi");
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
  delay(100);
  Serial.print(".");
  }
  Serial.println(" Connected!");
  Blynk.begin(auth, ssid, pass); // Initialize Blynk with the provided authentication token and Wi-Fi credentials
  pinMode(buzzerPin, OUTPUT); // Set the buzzer pin as output
  timer.setInterval(1000L, checkBlynkCommands);
}

void loop() {
  Blynk.run(); // Keep Blynk connected and process incoming commands
}

void checkBlynkCommands() {
  Blynk.syncVirtual(V0); // Request the value of param widget from Blynk server
}

// Function to handle incoming Blynk commands
BLYNK_WRITE(V0) {
  int commandValue = param.asInt(); // Get the value of the param command
  if (commandValue == 1) {
    digitalWrite(buzzerPin, HIGH); // Turn the buzzer ON
  } else {
    digitalWrite(buzzerPin, LOW); // Turn the buzzer OFF
  }
}