Homebrew PCBs

On 07/20/2010 10:30 PM, David Griffith wrote:

> Have you tried a cold tinplate solution like Tinnit?

No; have you? Is it good? From the web I read once you open it it lasts 
2-6 months. Do you know if it's possible to use "less" and prepare a 
very small quantity for smaller boards or so?

bye
as