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Subject: Re: ultro sonics distance detector !

Date: 11/19/01 at 12:07 PM
Posted by: Brian Snell
E-mail: bsnell@lara.on.ca
Message Posted:

In Reply to: ultro sonics distance detector ! posted by mike on 08/10/01 at 3:10 AM:

Hi. In an earlier reply on the same subject I mentioned that the National LM1812 Ultrasonic Transceiver chip was a good choice for such a design. Unfortunately, it turned out that National had discontinued the chip and it was apparently unsvailable.
A reader in Mexico has E-Mailed me to advise that a Mexican supplier has some stock there @ $6.60.
The supplier is:

I can scan and forward you a copy of the original data sheets which contain a lot of useful application material.

Please advise.

Brian Snell (bsnell@lara.on.ca)

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