Yahoo Groups archive

Homebrew PCBs

Index last updated: 2026-04-28 23:05 UTC

Message

Re: [Homebrew_PCBs] Re: Using pico projectors and maskless exposure

2009-07-03 by Simao Cardoso

On Fri, 2009-07-03 at 10:11 -0500, Troy wrote:
> Looks like the copper sheets could be used for inkjet as well. I
> wonder 
> what else the sheets could be attached to (fr4 can't be the only
> option...)?

There are some power modules that use smd transistors soldered on very
thin fr4 boards which are glued to thick aluminium plate. It works at
the same time as pcb and as cooler. They are  single sided and NO trough
holes.


>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.