On Sat, 24 Aug 2002, Jim wrote:

> I bought a Radio Shack Infrared Alarm unit a
> few years ago - it's pre-built and has a relay
> contact as output - and it works on my porch
> (not direct sun, but indirect sunlight).
>
> Comprised of a combo Sender/Rcvr and a special
> "mirror" placed several to five feet away.

Heh.  Now I'm getting ideas about physical mounting that I hadn't thought
of before.  Wonder if I can get this sort of arrangement to work with
pairs located a few inches apart?  Probably not, but I'll sure test it to
make sure.  8-)

I LOVE THIS LIST!

Dale

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