Hackentronics: February 2020

Friday 21 February 2020

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

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