Homebrew PCBs

It sounds like you need to go to Electronics-101 first. The design of
something like this is more on topic there. Then come back here to
design the board.

http://groups.yahoo.com/group/Electronics_101/

Steve

--- In Homebrew_PCBs@yahoogroups.com, "oprystar" <oprystar@y...> wrote:
> Good day all! I was wondering if anyone here has much experience with
> PCB design and layouts? And may be willing to help me or at least 
> guide me in the right direction?
> 
> I am looking for some help in designing a layout for a personal
> [not for sale, home use only]Colloidal Silver generator. Which, 
> through a current flowing through a .9999 pure Silver anode and 
> a .9999 pure Silver cathode while both are dipped in a high quality 
> Distilled Water, disperses silver ions into the water. The amount of 
> silver in the water is measure by parts per million (PPM).
> 
> In a nut shell, what I am wanting it to achieve is 1)recieve/display 
> a signal in mA and in PPM prior to starting 2)push button start which 
> also starts stirrer (agitator) and lights a red LED 3)switch polarity 
> of the electrodes every 60 seconds 4)reaches set point value for PPM 
> 5) auto off which also stops stirrer (agitator) and switches off 
> original red LED and lights green LED. I was tinking about using 
> about 9 volts AC as the power source.
> 
> Thanks In Advance
> 
> OpryStar