#define BLYNK_TEMPLATE_ID "TMPL6fhUDEhYj"
#define BLYNK_TEMPLATE_NAME "LED"
#define BLYNK_AUTH_TOKEN "_oiY_7BhaoZIw5bHONE65soi9hVKfsar"
#include <BlynkSimpleEsp32.h>

#define BLYNK_PRINT Serial

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

#define RELAY_PIN 27

void setup() {
  // put your setup code here, to run once:
  Blynk.begin(auth,ssid,pass);
  pinMode(RELAY_PIN, OUTPUT);
  digitalWrite(RELAY_PIN, LOW);
}

void loop() {
  // put your main code here, to run repeatedly:
  int btn =param.asInt();
  Blynk.virtualWrite(V0,btn);
  // if(btn){
  //   digitalWrite(RELAY_PIN, HIGH);
  // }else{
  //   digitalWrite(RELAY_PIN, LOW);
  // }
  digitalWrite(RELAY_PIN, btn);
}