DC motor control using LABview and Arduino and PCB files

Schematics

Arduino code 

//////////////////////////////////////senthamizhanjackie@gmail.com///////////////////////

void setup()
{
  Serial.begin(9600);
  pinMode(5, OUTPUT);
  pinMode(3, OUTPUT);
}

void loop()
{
  if (Serial.available())
  {
    int val = Serial.parseInt();
    int speedm = val % 1000;
    int state = val / 1000;

    if (state == 1)
    {
      analogWrite(3, speedm);
      digitalWrite(5, LOW);
    }
    else if (state == 2)
    {
      analogWrite(5, speedm);
      digitalWrite(3, LOW);
    }
  }
}
//////////////////////////////////////////////////////////////////////////////////////////////////////




Components List for PCB


Arduino nano (with usb cable) - 1
L293d -1
16 pin IC base (for l293d) -1
7805 (U3) -1
470 uf (c5)- 1
1uf (c3) -1
330 ohms resistor (R3) -1
LED 5mm - 1
Barrel jack (pcb mount) -1

Geared DC motor (12v) -1
DC 12v Power supply (1 Amp)(with barrel jack pinout) - 1

female header strip -2

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Lab view files

Front Panel

Block Diagram

PCB Files

Projects file link: https://drive.google.com/open?id=1VFoAi-CBbBvLowCriWtfre4EdW02AYQ2