Homebrew PCBs

That's interesting... mine didn't actually go brown, but it didn't seem to work after the initial use either.

Maybe I have a different problem and that's why it won't regenerate?

--- In Homebrew_PCBs@yahoogroups.com, DJ Delorie <dj@...> wrote:
> 
> It's not about dissolved oxygen, it's about converting the CuCl from the
> brown form to the green form.
>