From: stuart.lamble@...
I prefer the ready-made developer, but you can try a teaspoon of Caustic Soda in
a pint of water. It's pretty nasty stuff.
Wearing rubber gloves, stick your exposed board in the solution and scoosh it
about - you'll soon see when it's done.
Rinse it and then etch it.
Regards, Derryck
>After much time, nothing has been etchedYou should have developed the image with sodium hydroxide solution.
>What am I doing wrong?
>Have I missed out something?
I prefer the ready-made developer, but you can try a teaspoon of Caustic Soda in
a pint of water. It's pretty nasty stuff.
Wearing rubber gloves, stick your exposed board in the solution and scoosh it
about - you'll soon see when it's done.
Rinse it and then etch it.
Regards, Derryck