Homebrew PCBs

On 08 Jan 2010 12:20:55 -0500, DJ Delorie <dj@...> wrote:

> The TRF/sponge trick works *very* well.  Heat up the FeCl a bit (I use
> a hot water bath), pour it in a cut up milk jug, and use the sponge to
> wipe it on the PCB.  Etches in under a minute, and you can control
> over-etch by only wiping the parts that need it.  Now if only it
> weren't FeCl...  ;-)

Why don't you use HCl and H2O2?

-- 
Brian Lalor
blalor@...