> I came across these a couple days ago, they look intriguing, but the
> problem I see is the analog output. I'd have to set the pic up to do
> continuous A?D conversions and pick it out in software. That's not so
> much a problem, but I was hoping to put the pic to sleep and get by
> without a on-off switch.
>
> -Denny

Use a pic with a comparator module and wake from sleep with that.  I've
ordered these sensors before, they are piezo's with a weight attached
to the top, similar to what someone else had mentioned on the list.

Aaron

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