How about using relays, they are electrically isolated on each side, or
opto-isolators, rated for ac on one side.


Dave gomez

On 8/11/02 9:07 PM, "Tony Harris" <tony@ELROYNET.COM> wrote:

> hi,
>
> I'm trying to figure out how to use my PIC to control an AC voltage.
>
> For example:
>
> I have a fountain that las low voltage AC lights, and a set of low voltage
> AC pumps (say 3 lights and 3 pumps, all run off of 12V AC, max all three
> lights and all three pumps would be on.  The pumps are rated at 3.6A).  I
> want to create a program to turn on and off lights and the pumps at my will.
>
> Obviously, my PIC circuit is a DC circuit.
>
> So, can anyone suggest what I might be able to do in order to control this
> AC voltage?  I don't need to funnel a lot of power, 60 watts (actually 43.2,
> but increasing a bit for safety) per "switch".
>
> So, the AC side would be 12V AC, the DC would be 5V DC for the PIC and
> either the LCD or perhaps LED's to indicate what is on and off.
>
> Any resources, sites, small samples would be most appreciated.
>
> -Tony
>
> --
> http://www.piclist.com hint: The PICList is archived three different
> ways.  See http://www.piclist.com/#archives for details.
>
>
>

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http://www.piclist.com hint: The PICList is archived three different
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