Homebrew PCBs

Nickel is normally used as a barrier layer between copper and 
gold. Tin will only cause copper migration into the gold over 
time. Well that's what the experts say anyway.

Adam

Udara Dewamuni wrote:
> Hi There,
> 
>          I am gonna gold plate my pcb.  But i wanna
> know in which plating should i do before do the gold
> plating.  I mean nickle plating or tin plating? What u
> guys suggest?
> 
>                Cheers,
>                Udara
>