Homebrew PCBs

He's using an air compressor, not some tiny aquarium pump.

It's all there in the comments where I asked him the same question ;)

--- In Homebrew_PCBs@yahoogroups.com, Alessio Sangalli <alesan@...> wrote:
>
> On 05/03/2011 03:42 PM, tda7000 wrote:
> 
> > Then I found this: http://www.youtube.com/watch?v=yT5SdY7nlu8
> 
> 
> I do not understand anything what is being used there...
> 
> bye
> as
>