Blynk hakkında yardım

  // ARDUINO YUKLE

#include <SoftwareSerial.h>
SoftwareSerial ArduinoUno (10, 11);
int a, b, c, d;

void setup() {
  Serial.begin(9600);
  ArduinoUno.begin(4800);
 
  pinMode( 4, OUTPUT);
  digitalWrite(4, HIGH);
  pinMode(12, OUTPUT);
  digitalWrite(12, HIGH);
  pinMode( 5, OUTPUT);
  digitalWrite(5, HIGH);
  pinMode( 9, OUTPUT);
  digitalWrite(9, HIGH);
}
void loop() {
 
  while (ArduinoUno.available() > 0) {
    int val = ArduinoUno.parseInt();
    if (ArduinoUno.read() == '\n') {
      Serial.println(val);
      if (val == a); {
      if (val == LOW) {
        digitalWrite(4, LOW);
      }
      else {
        digitalWrite(4, HIGH);
        }
      }
    }
  }

  while (ArduinoUno.available() > 0) {
    int vbl = ArduinoUno.parseInt();
    if (ArduinoUno.read() == '\n') {
      Serial.println(vbl);
      if (vbl == b); {
      if (vbl == LOW) {
        digitalWrite(12, LOW);
      }
      else {
        digitalWrite(12, HIGH);
        }
      }
    }
  }

  while (ArduinoUno.available() > 0) {
    int vcl = ArduinoUno.parseInt();
    if (ArduinoUno.read() == '\n') {
      Serial.println(vcl);
      if (vcl == c); {
      if (vcl == LOW) {
        digitalWrite(5, LOW);
      }
      else {
        digitalWrite(5, HIGH);
        }
      }
    }
  }

  while (ArduinoUno.available() > 0) {
    int vdl = ArduinoUno.parseInt();
    if (ArduinoUno.read() == '\n') {
      Serial.println(vdl);
      if (vdl == d); {
      if (vdl == LOW) {
        digitalWrite(9, LOW);
      }
      else {
        digitalWrite(9, HIGH);
        }
      }
    }
   }
  
delay (300);
}

//NODEMCU YUKLE

#define BLYNK_PRINT Serial
#include <SoftwareSerial.h>
#include <BlynkSimpleEsp8266.h>
#include <ESP8266WiFi.h>
//BlynkTimer timer;

// ================= CONNECT TO WIFI ================
char auth[] = "1HJh3g8b4ra9rFLjDz_ABL5CukkH4";
char ssid[] = "Kablonet Netmaster-C5B5-G_EXT";
char pass[] = "1911ff74";
int  a, b, c, d ;

SoftwareSerial NodeMCU(D8, D7);


 BLYNK_WRITE(V1)
{
  a = param.asInt();
  NodeMCU.print(a);
  NodeMCU.println("\n");
  Serial.println(a);
}

 BLYNK_WRITE(V2)
{
  b = param.asInt();
  NodeMCU.print(b);
  NodeMCU.println("\n");
  Serial.println(b);
}

 BLYNK_WRITE(V3)
{
  c = param.asInt();
  NodeMCU.print(c);
  NodeMCU.println("\n");
  Serial.println(c);
}

 BLYNK_WRITE(V4)
{
  d = param.asInt();
  NodeMCU.print(d);
  NodeMCU.println("\n");
  Serial.println(d);
}

void setup() {
  Serial.begin(9600);
  NodeMCU.begin(4800);
  Blynk.begin(auth, ssid, pass);
  pinMode(D8, INPUT);
  pinMode(D7, OUTPUT);
  
}



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