Homebrew PCBs

On 8/5/07, John L. Craddock <John.Craddock@...> wrote:
> Many thanks for the tips folks. I might try the Lumocolour. Anyone know whether it works as a resist in HCL/H2O2 etch?
> TIA
> Regards
> John C
>

Depends on HCl concentration. If it is high, not too well. If it isn't
so high it works OK. You want a fresh pen though (get the refill
bottle) to get a thick ink layer.

ST