#define BLYNK_TEMPLATE_ID "TMPLIibR2B1L"
#define BLYNK_DEVICE_NAME "Kontrol Relay"
#define BLYNK_AUTH_TOKEN "4kHC4r4KIDi-6qXSBBu_t1QzcAIHNXrm"

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

char auth [] = "4kHC4r4KIDi-6qXSBBu_t1QzcAIHNXrm" ;
char ssid [] = "Wokwi-GUEST" ;
char pass [] = "" ;

BlynkTimer timer ;
#define relay 2 
int SW_relay = 0 ;

BLYNK_WRITE(V0)
{
  SW_relay = param.asInt();
  if (SW_relay==1) {
    digitalWrite(relay, HIGH);
    Serial.println("Realay Terbuka");
    Blynk.virtualWrite(V0, HIGH);
  }else{
    digitalWrite(relay, LOW);
    Serial.println("Relay Terbuka");
    Blynk.virtualWrite(V0, LOW);
  }
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(relay, OUTPUT);
  Blynk.begin(auth, ssid, pass);
}

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