Homebrew PCBs

DJ Delorie <dj@...> writes:
> Having said that, I was going to run tests with laser printed masks
> too.  Hmmm... maybe I'll redo my latest test with a laser printed
> one, on vellum (it's cheaper than laser transparencies).

Still etching, but it looks like it only gives 3 steps of useful
range, vs 8 steps for the inkjet.  Under a microscope with
back-lighting, the toner is not as opaque as you'd think.