#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6i4in03ES"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

char auth[] ="Tx9AchL2TNEGM4D2f-HTzbDt0tkp5vKz";

char ssid[] = "Wokwi-GUEST"; // เชื่อมต่อไวไฟ
char pass[] = "";            // รหัสผ่านไวไฟ

BLYNK_WRITE(V12)
{
  digitalWrite(12,param.asInt());
}

void setup() {
  pinMode(12, OUTPUT);
  Serial.begin(115200);
  Blynk.begin(auth, ssid, pass);
}

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