#define BLYNK_TEMPLATE_ID "TMPL6AEwXgNwP"
#define BLYNK_TEMPLATE_NAME "kontrol relay"
#define BLYNK_AUTH_TOKEN "sTneI_nuJW3LMEDORxx7c79hg5pZovEY"

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

char auth[] = "sTneI_nuJW3LMEDORxx7c79hg5pZovEY";
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

int SW_relay = 0;

BlynkTimer timer;
#define relay 4
#define Buzzer 19


BLYNK_WRITE(V0) {
  SW_relay = param.asInt();
  if (SW_relay == 1){
    digitalWrite(4, HIGH);
    Blynk.virtualWrite(V0, HIGH);
  }else{
    digitalWrite(4, LOW);
    Blynk.virtualWrite(V0, LOW);
  }
}


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);

  pinMode(4, OUTPUT);
  pinMode(19, OUTPUT);

  Blynk.begin(auth, ssid, pass);

timer.setInterval(1000L, []() {

});

  Serial.println("Setup Selesai");
}

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

  //kontrol buzzer
  tone(19, HIGH);
  delay(1000); 
  tone(19, LOW);
  delay(1000); 
}