Harrison Cooper wrote:
>
> Well, since the ultrasonic sensor I am trying to build it
> interfaced to a PIC, its legal to talk about it here, right?
>
> OK, I tried a couple of different circuits.  To generate the

(more stuff here..)

You could try to get your analog guy to sit down and look at what's in
the Polaroid unit. Don't make any rash assumptions - it's like the
comments found buried in the SS system legacy code ('Subtle!'). I can't
really tell you what to do (what I've done belongs to Time Tech) but I
can tell you that just 'cause it's simple doesn't mean it's easy. If you
look at it right you'll get what you want.

Tom Rogers VP - R&D Time Tech, Inc.