Newsgroups: comp.robotics
Path: brunix!sgiblab!sdd.hp.com!caen!uvaarpa!cv3.cv.nrao.edu!cv3.cv.nrao.edu!browen
From: browen@lyapunov.aoc.nrao.edu (Bruce Rowen)
Subject: Re: Sonars and last SciFi
In-Reply-To: johnst@supsparc3.West.Sun.COM's message of 7 Sep 1993 17: 53:41 GMT
Message-ID: <BROWEN.93Sep7173823@lyapunov.aoc.nrao.edu>
Sender: news@nrao.edu
Organization: National Radio Astronomy Observatory, Socorro NM
References: <1993Sep3.181422.2256@cbis.ece.drexel.edu> <m8pil5INN6oe@exodus.Eng.Sun.COM>
Date: Tue, 7 Sep 1993 23:38:23 GMT
Lines: 22

   >> Polaroid may not like it
   >>but it'll save the rest of us quite a bit.

news about multiple transducers conected to a single "driver"


I had 16 transducers connected to a single Poloroid driver. I had the
timing circuit running on a 8031 already, so I just switched in
transducers with a bank of reed relays controlled by extra lines from
the 8031. 

Worked fine.



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Bruce Rowen 				National Radio Astronomy Observatory
Scientific Programmer				Array Operations Center
browen@aoc.nrao.edu			  P.O. Box O  Socorro, NM   87801
(505)385-7329					     (505)385-7000
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