Homebrew PCBs

On Friday 16 April 2004 04:40 pm, dkesterline wrote:
> This idea of CNC photoploting has got my wheels turning.
>
> Does anyone know what wavelength the laser emitters in laser printers
> are?

I don't know offhand,  but you can find a *lot* of info on those (as well as 
the lasers in cdroms,  and other lasers) at repairfaq.org,  if I'm 
remembering right.

> I'm thinking that it might be passible to photoplot directly onto
> sensitised boards.

I thought those required UV?  The lasers AFAIK are all IR...