#define BLYNK_TEMPLATE_ID "TMPL6s-Z23q8q"
#define BLYNK_TEMPLATE_NAME "ON OFF 4 buah relay"
#define BLYNK_AUTH_TOKEN "80R0W6ZeDnm_Q8dnLRUS7q9JR0wgbQC_"

#define BLYNK_PRINT Serial

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

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

#define relay1 22
#define relay2 21
#define relay3 18
#define relay4 15

int data;
int data1;
int data2;
int data3;

BLYNK_WRITE (V0){
  int data = param.asInt();
if (data == 1)
{
  digitalWrite(relay1, HIGH);
  Blynk.virtualWrite(V4, 1);
  Blynk.virtualWrite(V8, "ON");
}
else
{
  digitalWrite(relay1, LOW);
  Blynk.virtualWrite(V4, 0);
  Blynk.virtualWrite(V8, "OFF");
}
}

BLYNK_WRITE (V1){
  int data1 = param.asInt();
if (data1 == 1)
{
  digitalWrite(relay2, HIGH);
  Blynk.virtualWrite(V5, 1);
  
}
else
{
  digitalWrite(relay2, LOW);
  Blynk.virtualWrite(V5, 0);
}
}

BLYNK_WRITE (V2){
  int data2 = param.asInt();
if (data2 == 1)
{
  digitalWrite(relay3, HIGH);
  Blynk.virtualWrite(V6, 1);
}
else
{
  digitalWrite(relay3, LOW);
  Blynk.virtualWrite(V6, 0);
}
}

BLYNK_WRITE (V3){
  int data3 = param.asInt();
if (data3 == 1)
{
  digitalWrite(relay4, HIGH);
  Blynk.virtualWrite(V7, 1);
}
else
{
  digitalWrite(relay4, LOW);
  Blynk.virtualWrite(V7, 0);
}
}

void setup() {
  // put your main code here, to run repeatedly;
  Serial.begin(115200);
  pinMode(relay1, OUTPUT);
  pinMode(relay2, OUTPUT);
  pinMode(relay3, OUTPUT);
  pinMode(relay4, OUTPUT);
  Blynk.begin(auth, ssid, pass);
}

void loop() 
{
  // put your main code, to run repeatedly;
  Blynk.run();
}