#define BLYNK_TEMPLATE_ID "TMPL6UR99-dmb"
#define BLYNK_TEMPLATE_NAME "Template 1"
#define BLYNK_AUTH_TOKEN "Your Auth Token"

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

// WiFi credentials
#define AUTH BLYNK_AUTH_TOKEN
#define WIFI_AP "realme 5i"
#define WIFI_PASS "all4freesoft"

// Virtual pin definition
#define VIRTUAL_PIN V0

// GPIO pin definitions
#define LED_PIN 2
#define BUZZER_PIN 15
#define RELAY_PIN 5

void setup() {
  // Initialize serial communication
  Serial.begin(115200);

  // Setup pins
  pinMode(LED_PIN, OUTPUT);
  pinMode(BUZZER_PIN, OUTPUT);
  pinMode(RELAY_PIN, OUTPUT);

  // Connect to Wi-Fi and Blynk
  Blynk.begin(BLYNK_AUTH_TOKEN, WIFI_AP, WIFI_PASS);

  Serial.println("Connected to Blynk!");
}

void loop() {
  Blynk.run();  // Run Blynk
}

// Blynk function to handle virtual pin V0
BLYNK_WRITE(VIRTUAL_PIN) {
  int pinValue = param.asInt(); // Get value from Blynk App

  // Control the devices based on the value from Blynk
  if (pinValue == 1) {
    digitalWrite(LED_PIN, HIGH);     // Turn on LED
    tone(BUZZER_PIN, 1000);          // Turn on Buzzer
    digitalWrite(RELAY_PIN, HIGH);   // Turn on Relay
  } else {
    digitalWrite(LED_PIN, LOW);      // Turn off LED
    noTone(BUZZER_PIN);              // Turn off Buzzer
    digitalWrite(RELAY_PIN, LOW);    // Turn off Relay
  }
}