3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

What should I coat the bottom of an Altoids tin with to prevent a short for an electronics project?

I'm about to assemble a DB-9 to USB controller converter so I can play a few old Sega Genesis games again with my Genesis controller. I've decided that I want to try housing it in an Altoids tin, but I'm worried about creating a short.

7 answers
sort by: active | newest | oldest
Jan 29, 2009. 5:59 PMUziMonkey says:
Cut out a piece of paper the same size and either glue it down or just leave it down there. Should work fine. You can also put a few pieces of electrical tape down if that's easier. Or, punch a few holes in the bottom for screws and use some spacers to hold the board above the bottom of the tin. But the tin can flex, touching the bottom of the board, so you should probably put something there. Also... be sure to play Shining Force ;)
Jan 22, 2010. 3:55 AMBlofish says:
I use a hard paper ( like beer and soda cans) are sold in. Also covering that with packaging tape to laminate it. packaging tape is a good insulator
Sep 14, 2009. 7:39 PMcrrimson says:
I agree, be sure to play Shining Force 2!
Mar 9, 2009. 4:50 PMsoldofsolitude says:
use computer motherboard standoffs and coat the inside with either liquid electrical tape (available at harborfrieght.com) or spray on truck bedliner/undercoating.
Feb 3, 2009. 8:04 PMDIY Dave says:
I like to use plasti-dip spray-on glue.
Jan 31, 2009. 3:53 AMlutziepv08 says:
paraffin (candle) wax.. should not only be a perfect insulator, but should form nicely around whatever it is your putting in there. as long as it doesn't get to hot, you should be ok.
Jan 29, 2009. 5:36 PMNachoMahma says:
. Electrical tape. . Plastic sheet . Cardboard . Any insulator

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!