#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL2qmwH8v4k"
#define BLYNK_TEMPLATE_NAME "LED IoT"
#define BLYNK_AUTH_TOKEN "7rf6QVPMBITSL2SwW2m0ZCjS23XbQVr6"

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

char auth[]=BLYNK_AUTH_TOKEN;
char red[]="Wokwi-GUEST";
char password[]="";

byte led=4;
void setup() {
  pinMode(led,OUTPUT);
  Serial.begin(115200);
  Blynk.begin(auth,red,password);
}

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

BLYNK_WRITE(V1){
  byte valor=param.asInt();
  if(valor){
    digitalWrite(led,1);
  }
  else{
    digitalWrite(led,0);
  }
}