#define BLYNK_TEMPLATE_ID "TMPL6LGqecpaG"
#define BLYNK_TEMPLATE_NAME "THEwork03"
#define BLYNK_AUTH_TOKEN "gHrmWU7YAwNbkhqo2IGUjRltG8wuvOFL"
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

const char* ssid = "Wokwi-GUEST";
const char* pass = ""; // You can set the WiFi password if needed

const int ledPin1 = 2;  // GPIO1 (usually the onboard LED pin)
const int ledPin2 = 4;  // GPIO2
const int ledPin3 = 16; // GPIO13
const int ledPin4 = 17; 
 
void setup() 
{
 Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
 pinMode(ledPin1, OUTPUT);
 pinMode(ledPin2, OUTPUT);
 pinMode(ledPin3, OUTPUT);
 pinMode(ledPin4, OUTPUT);
}

 BLYNK_WRITE(V0) 
  {
 if(param.asInt() == 1)
  {
    digitalWrite(ledPin1, HIGH);
  }
  else
  {
    digitalWrite(ledPin1, LOW);
  }
 }

 BLYNK_WRITE(V1) 
  {
 if(param.asInt() == 1)
  {
    digitalWrite(ledPin2, HIGH);
  }
  else
  {
    digitalWrite(ledPin2, LOW);
  }
 }
 BLYNK_WRITE(V2) 
  {
 if(param.asInt() == 1)
  {
    digitalWrite(ledPin3, HIGH);
  }
  else
  {
    digitalWrite(ledPin3, LOW);
  }
 }
 BLYNK_WRITE(V3) 
  {
 if(param.asInt() == 1)
  {
    digitalWrite(ledPin4, HIGH);
  }
  else
  {
    digitalWrite(ledPin4, LOW);
  }
 }

void loop()
{
Blynk.run(); 
}
$abcdeabcde151015202530fghijfghij