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Dead BS1s? — Parallax Forums

Dead BS1s?

ArchiverArchiver Posts: 46,084
edited 2004-04-05 01:22 in General Discussion
I've been using BS2s and Javelin Stamps for years now, but after
seeing the announcement for the new BS1 serial port adapter and BS1
support in the Windows Editor, I decided to buy a serial adapter and
three BS1s for some small robot sensor modules I was building.

The problem was, when I tried plugging any of the three into a
breadboard, supplying VIN with a 9V battery, and plugging the serial
adapter in via a three pin header, I get a "Stamp not found" error
from the editor, which is usually an indication that the stamp is not
powered up. I checked VIN and VDD with a meter and they both looked
good, so at least the regulator works. I even tried wiring up a
parallel cable and using the DOS editor - still nothing.

I have had electronic components get "zapped" while in shipping
before, so is there a quick way to check with a meter or a scope that
the stamp is "alive"? Any help would be appreciated.

Dan

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2004-04-05 01:22
    You may want to check your connections and try again ... the BS1 is a
    tough little bugger. I don't think I've ever killed one, and I have
    been quite abusive with some of my projects. If you have a scope you
    can look for the resonator signal, also the clock line to the EE. That
    should give you some indication of life or not.

    -- Jon Williams
    -- Applications Engineer, Parallax
    -- Dallas Office

    Original Message
    From: danstormont [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=t-2uhhRpflVTlsjJAevpE6Sa45jah6LjVqeIC74IVersv_UJQP7ffu1tPa-WjqALl9vxG-WpmxOD]stormontd@a...[/url
    Sent: Sunday, April 04, 2004 4:45 PM
    To: basicstamps@yahoogroups.com
    Subject: [noparse][[/noparse]basicstamps] Dead BS1s?


    I've been using BS2s and Javelin Stamps for years now, but after
    seeing the announcement for the new BS1 serial port adapter and BS1
    support in the Windows Editor, I decided to buy a serial adapter and
    three BS1s for some small robot sensor modules I was building.

    The problem was, when I tried plugging any of the three into a
    breadboard, supplying VIN with a 9V battery, and plugging the serial
    adapter in via a three pin header, I get a "Stamp not found" error from
    the editor, which is usually an indication that the stamp is not powered
    up. I checked VIN and VDD with a meter and they both looked good, so at
    least the regulator works. I even tried wiring up a parallel cable and
    using the DOS editor - still nothing.

    I have had electronic components get "zapped" while in shipping
    before, so is there a quick way to check with a meter or a scope that
    the stamp is "alive"? Any help would be appreciated.

    Dan
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