DIGIT-ARC read-only archive · snapshot: July 23, 2026

I dont want my motherboard to blow up!!!

6 posts · originally from https://geek.digit.in/community/threads/i-dont-want-my-motherboard-to-blow-up.44842/

MysticDews
MysticDews Original post #1
Dec 27, 2006 at 6:11 PM
Would my motherboard really blow up??

As a part of a project, i need to make an model car that draws power from the PC's parallel port. So i want to know, is it safe to use the parallel port cable used for printers for this purpose? How do i go about it?

Tried googling but all i got was confusion.. should i just go ahead with connecting the 5V motor to the data pins of the cable??? or i need to add some extra stuff to protect my motherboard?

What exactly are the chances of the board blowing up?:confused:

Also if someone could share their experiences or suggestions or some good links...:cool:

Please reply..
D
Dec 27, 2006 at 6:22 PM
Why would you want the car to be powered by the mobo? Wouldn't that limit the range of the car?
Anyways I don't think the parallel port can provide any power. Use a USB port if you must.
MysticDews
Dec 27, 2006 at 8:04 PM
@kenshin1988

Wot kinda driver circuit shud i use??? Help me please..
Tech Geek
Dec 27, 2006 at 8:07 PM
Are you talking about a real car or a remote controlled car??
MysticDews
Dec 27, 2006 at 8:09 PM
@tech geek

Its about a remote controlled car... i need to make a small model
QwertyManiac
Dec 27, 2006 at 8:42 PM
^^
A model car of course, a small motored one. Who in his right mind will connect a Reva to a parallel pin and wait for it to show signs of movement in non-earthquake region areas? :p