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connecting the basic stamp 2 -sx to the polaroid 6500 — Parallax Forums

connecting the basic stamp 2 -sx to the polaroid 6500

ArchiverArchiver Posts: 46,084
edited 2002-09-02 22:17 in General Discussion
Hi,

Has anyone here successfully interface the polaroid 6500 sensor
with instrument grade transducer to the basic stamp 2 ?
I'd like to know if its indeed possible for VDD(+5V) on the stamp
to power the sensor as mentioned in the link below? This seems
rather strange to me as the stamp's onboard regulator can only provide
50ma and the sensor needs 2A whenever it has to make a ping.
The design in the file below uses a capacitor, could that have
anything to do with this ?
I'm aware Acroname has a different design for interfacing, but the
one below is simpler.


www.engr.udayton.edu/faculty/jloomis/ ece445/topics/sonar/6500-
BS2.pdf


Thanks for any help,

Jim

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2002-09-02 22:07
    jamesryfler wrote:

    >Hi,
    >
    > Has anyone here successfully interface the polaroid 6500 sensor
    >with instrument grade transducer to the basic stamp 2 ?
    >I'd like to know if its indeed possible for VDD(+5V) on the stamp
    >to power the sensor as mentioned in the link below? This seems
    >rather strange to me as the stamp's onboard regulator can only provide
    >50ma and the sensor needs 2A whenever it has to make a ping.
    >The design in the file below uses a capacitor, could that have
    >anything to do with this ?
    >I'm aware Acroname has a different design for interfacing, but the
    >one below is simpler.
    >
    >
    > www.engr.udayton.edu/faculty/jloomis/ ece445/topics/sonar/6500-
    >BS2.pdf
    >
    >
    >Thanks for any help,
    >
    >Jim
    >
    >
    >To UNSUBSCRIBE, just send mail to:
    > basicstamps-unsubscribe@yahoogroups.com
    >from the same email address that you subscribed. Text in the Subject and Body
    of the message will be ignored.
    >
    >
    >Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
    >
    >
    >
    >
    >
    Careful! I blew out an I/O line trying to run one of those things. I
    don't know what I did wrong, but It'll be a while before I try again.


    chris in napa
  • ArchiverArchiver Posts: 46,084
    edited 2002-09-02 22:17
    Goto www.acroname.com and check out their sensors and software examples.
    They have code samples to run them with a Basic Stamp there.

    Original Message
    From: chris burns [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=9IcJJZ5zawcpPu1jukhwUYRZn4NwTz88aYS9QHvI1jTPmkQk-lZdfhLAFfb7g-5OVtlDgHQYbLSX-zsTh4zruA]mwalimu@s...[/url
    Sent: Monday, September 02, 2002 4:07 PM
    To: basicstamps@yahoogroups.com
    Subject: Re: [noparse][[/noparse]basicstamps] connecting the basic stamp 2 -sx to the
    polaroid 6500


    jamesryfler wrote:

    >Hi,
    >
    > Has anyone here successfully interface the polaroid 6500 sensor
    >with instrument grade transducer to the basic stamp 2 ?
    >I'd like to know if its indeed possible for VDD(+5V) on the stamp
    >to power the sensor as mentioned in the link below? This seems
    >rather strange to me as the stamp's onboard regulator can only provide
    >50ma and the sensor needs 2A whenever it has to make a ping.
    >The design in the file below uses a capacitor, could that have
    >anything to do with this ?
    >I'm aware Acroname has a different design for interfacing, but the
    >one below is simpler.
    >
    >
    > www.engr.udayton.edu/faculty/jloomis/ ece445/topics/sonar/6500-
    >BS2.pdf
    >
    >
    >Thanks for any help,
    >
    >Jim
    >
    >
    >To UNSUBSCRIBE, just send mail to:
    > basicstamps-unsubscribe@yahoogroups.com
    >from the same email address that you subscribed. Text in the Subject and
    Body of the message will be ignored.
    >
    >
    >Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
    >
    >
    >
    >
    >
    Careful! I blew out an I/O line trying to run one of those things. I
    don't know what I did wrong, but It'll be a while before I try again.


    chris in napa





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