#define BLYNK_PRINT Serial

#define BLYNK_TEMPLATE_ID "TMPL6JaFmfyZD"
#define BLYNK_TEMPLATE_NAME "led"
#define BLYNK_AUTH_TOKEN "OydJZcZvVT3wT5XLpPwrtgjtjAXJddrX"

#include <BlynkSimpleEsp32.h>

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

int red = 12;
int button;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Blynk.begin(auth, ssid, pass);
  pinMode(red, OUTPUT);
}

BLYNK_WRITE (V3)
{
  button = param.asInt();
  if (button ==1) {
    digitalWrite(red, HIGH);
  }
  else {
    digitalWrite(red, LOW);
  }
}
void loop() {
  Blynk.run();
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}