Homebrew PCBs

I could be wrong, but the way his board looks, and from what I know from 
Adams past postings to this group, it seems to be through plated. There 
you obviousely must drill bevor you plate and then expose, developp, 
etch etc etc.

Markus

DJ Delorie schrieb:
>
>
> Thanks for the tutorial! I noticed your board is pre-drilled... do
> you always drill first? Any tips there? I usually used the etched
> dimple as a drill guide.
>
>