Adding computer cold cathodes to car

Ive got a couple sets of the sound sensitive cold cathode lights used in computers, i know theyre 12v power supplies, but how do i wire it up in the car? I wanna play around with the idea of sound sensitive neons under the dash/ in the trunk and such. The molex connectors have a yellow, red, and 2 blacks. Whats pos and neg?

 
Ive got a couple sets of the sound sensitive cold cathode lights used in computers, i know theyre 12v power supplies, but how do i wire it up in the car? I wanna play around with the idea of sound sensitive neons under the dash/ in the trunk and such. The molex connectors have a yellow, red, and 2 blacks. Whats pos and neg?
you would need a special box for the sound sensitive thing, right?

 
goto autozone or pep boys. theres a whole setup for this already made. theres a lil sound sensitive control module. u can adjust the sensitivity so that it only turns on to sound or you can set it so it just stays on constantly.

 
I already have everything i need to use them. Just wanna see if it actually works for the most part. Im gonna use a pin switch to trigger it when the trunk opens //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif Just experimenting and learning new stuff

 
I already have everything i need to use them. Just wanna see if it actually works for the most part. Im gonna use a pin switch to trigger it when the trunk opens //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif Just experimenting and learning new stuff
Try learning something useful, douchenugget.

 
Activity
No one is currently typing a reply...

About this thread

Thread starter
I Like Waffle
Joined
Location
North Carolina
Start date
Participants
Who Replied
Replies
8
Views
205
Last reply date
Last reply from
IamDeMan
IMG_20260516_193114554_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0
IMG_20260516_192955471_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0

New threads

Top