Homebrew PCBs

On 7/24/08, Mike Young <mikewhy@...> wrote:

>  My initial interest was to use the tinning as an etch resist. Come to think
>  of it, electroplating tin could be about the same cost as a suitably sized
>  solder pot. Since heat isn't involved, it could work with both inkjet and
>  toner. I think I'll have a tink on that for a bit...

That's actually done commercially. Sometimes they use gold, tin will
require a compatible etchant that does not etch it away.

It would not have the heat problem either.


ST