#define BLYNK_PRINT Serial   
#define BLYNK_TEMPLATE_ID "TMPL6r9NpIvL1"
#define BLYNK_TEMPLATE_NAME "Quickstart Template"
#define BLYNK_AUTH_TOKEN "D8ihR8OVt7G4IvRWDZo9Zo_QqLK3i7hh"

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

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

BlynkTimer timer; 
#define LED 12 //pin LED 
BLYNK_WRITE(V0) { 
int value = param.asInt(); //membuat variable value untuk nilai dari blynk 
digitalWrite(LED, value); 
}

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