#define BLYNK_TEMPLATE_ID "TMPL3IkeW2uPZ"
#define BLYNK_TEMPLATE_NAME "Quickstart Template"
#define BLYNK_AUTH_TOKEN "mQhiaYW_61PmqjbxWnFxp65B24I7SJxu"

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

#define led_pin 23

char ssid[] = "Wokwi-GUEST";
char pass[] = "";

#define BLYNK_PRINT Serial

BLYNK_WRITE(V0){
  int value = param.asInt();
  digitalWrite(led_pin, value);
  Serial.print("Data from blynk : ");
  Serial.println(value);
}

void setup(){
  pinMode(led_pin, OUTPUT);

  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  Serial.begin(115200);
  Serial.println("System started ...");
}

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