Homebrew PCBs

Hi guys!

Well, all the videos I'v seen the laser burns black platic or vinyl.
Maybe it's a good point to start the experiments. 

My idea is expose the board using a low cost laser, I think the laser
is better than a UV exposed to get more accuracy.

jmachuca@... / ea7fnj@...

--- In Homebrew_PCBs@yahoogroups.com, DJ Delorie <dj@...> wrote:
>
> 
> Steve Wiseman <sjwiseman@...> writes:
> > I've got a 25W CO2 laser marker, (google synrad fenix) but no etching
> 
> It would be interesting to see how the laser interacts with various
> types of spray paint - lacquer, enamel, acrylic, etc - both with
> respect to burnability and the resulting resolution.  A thin coat of
> flat black laquer, burn off the pattern, etch...
>