DPST? SPST?

Do you have a technical question that doesn't really fit a specific console? Want some general info on electronics, hacking, making cookies, etc? Here's the place to ask! Go nuts.

Moderator: Moderators

Post Reply
christian.kang
Posts: 14
Joined: Mon Dec 10, 2007 11:50 pm

DPST? SPST?

Post by christian.kang »

I just got my PSX to run on batteries but I can't turn it off because I took off that little side board that had the power button on it. So to turn it off I have to just pull the battery off and I don't want to do that so I want to install a switch. Anyone know how to do this? I'm looking at a non-lighted rocker switch from radio shack. DPST or SPST? I have no idea what I'm doing so if anyone can give me a wiring diagram that would be great. Umm.. I wired my PSX off of this picture by the way.

<img src="http://portablesofdoom.org/images/daguu ... 303062.jpg">

Thanks a bunch.
We elves stick to the four main food groups. Candy, candy canes, candy corn, and syrup.
Adam G
Posts: 212
Joined: Wed Aug 22, 2007 7:33 pm
Location: Olympia, WA
Contact:

Post by Adam G »

Couldn't you just trace where the "little side board" connected before you removed it and use that information to figure it out? I haven't messed with the PS1 so I don't really know for sure.
christian.kang
Posts: 14
Joined: Mon Dec 10, 2007 11:50 pm

Post by christian.kang »

Well, I'm not exactly an expert on this so I really don't know how to find that out. But I salvaged a switch off of a Super Nintendo and it has two wires coming off of it, one red and the other black (positive and negative). There are two wires that are left over from the PSX "side board" that I didn't solder on so I was wondering if maybe it would work if I connected the switches two wires to the two wires coming off the side board.

Hope that made sense.
We elves stick to the four main food groups. Candy, candy canes, candy corn, and syrup.
timmeh87
Senior Member
Posts: 3047
Joined: Mon Nov 14, 2005 10:19 pm
Location: Ontario, Canada

Post by timmeh87 »

Well as you might have guessed, you want to put the switch on the power wires.

Right way is to switch the battery off with a spst switch before it hits the 3.3v converter and the console (and the screen, presumably, in the future).

sketchier way to do it is to disconnect the battery ground with a spst swtich.

please dont ask me to draw a diagram of "how to wire" a spst switch. If you cant figure that one out yourself... well its time you learned :P. (hint: google)
Image

"Linux is only free if your time is worthless"
christian.kang
Posts: 14
Joined: Mon Dec 10, 2007 11:50 pm

Post by christian.kang »

Cool, just figured it out. Thanks.
We elves stick to the four main food groups. Candy, candy canes, candy corn, and syrup.
Post Reply