#define BLYNK_TEMPLATE_ID "TMPL6EjRj4amZ"
#define BLYNK_TEMPLATE_NAME "pjt1 esp32"
#define BLYNK_AUTH_TOKEN "TuW85PMKsZbSNMi1D6iVqBQp5PHuOVbN"

#define BLYNK_PRINT Serial


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


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

int state = LOW;

BLYNK_WRITE(V0)
{

  int value = param.asInt();


  Blynk.virtualWrite(V1, value);
}


void setup()
{

  Serial.begin(115200);
  pinMode(2, OUTPUT);
  pinMode(19, INPUT_PULLUP);

  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);

}

void loop()
{
  Blynk.run();

  int val = digitalRead(19);
  delay(50);
  if (val == 0) {
    state = !state;
  }
  digitalWrite(2, state);
  Blynk.virtualWrite(V0, state);
  delay(1000);
}