#define BLYNK_TEMPLATE_ID "TMPL6wbqSH4eX"
#define BLYNK_TEMPLATE_NAME "Ledblynk"
#define BLYNK_AUTH_TOKEN "qJ4_kXvOqJfIoKaVZfrYWiqT6kYtFNQc"
#define LED 19

#include <BlynkSimpleEsp32.h>

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

BLYNK_WRITE(V0)
{
int pinValue = param.asInt();
digitalWrite(LED, pinValue);
}

void setup() {
 Serial.begin(9600);
 Blynk.begin(auth, ssid, pass);
 pinMode(LED, OUTPUT);
}

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