#define BLYNK_TEMPLATE_ID "TMPL3A98PMvzS"
#define BLYNK_TEMPLATE_NAME "led blink"
#define BLYNK_AUTH_TOKEN "euwl35h8ozXt-iWB8FtjyG7P0r7IKDXb"

#include<WiFi.h>
#include <BlynkSimpleEsp32.h>
#define pin_led 13

#define AUTH BLYNK_AUTH_TOKEN 
#define WIFI_AP "wokwi-guest"
#define wIFI_pass"

BLYNK_WRITE(V0)
{
   int pinValue= param.asInt();
   digitalWrite(pin_led, pinvalue);
}


void setup()
{

  Serial.begin(115200);
  Serial.println("hello, esp21!");

  pinMode(pin_led, OUTPUT);
  blynk.begin(AUTH, WIFI_AP, WIFI_PASS);

}
 void loop()
 {
delay(10);

 }