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BX24 or the Basic Stamp BS2-SX — Parallax Forums

BX24 or the Basic Stamp BS2-SX

ArchiverArchiver Posts: 46,084
edited 2000-04-25 00:25 in General Discussion
I am now very concerned about which chip to purchase.

I need a processor for to contol movement and to address conditions
from two proximity sensors for a robotic project.

There is much support for the Basic Stamp but the BX24 has a multi-
tasking OS and has an interupt pin on it. Also it processes more
instuctions and is faster. It also has twice the memory.

ANYONE know what I should do?

Thanks

Gary

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2000-04-23 23:00
    Gary,

    It just depends. Reliability-wise, the BX24 is not proven. Also,
    the multitasking (as usual) is not necessarily deterministic - in
    other words, you can't guarantee service timing. If this isn't a
    problem, and you need more data memory, I would say that the BX24
    is a good choice. Remember though, the more tasks you run, the
    faster you will eat up that memory. The Stamp IISX is a good
    choice if you want very predictable fairly high-speed access in
    a serial fashion. I guess that it just depends. Figure your
    requirements and then query the two companies and see which one
    fits the bill for the best price.

    have fun,
    DLC

    Gary wrote:
    >
    > I am now very concerned about which chip to purchase.
    >
    > I need a processor for to contol movement and to address conditions
    > from two proximity sensors for a robotic project.
    >
    > There is much support for the Basic Stamp but the BX24 has a multi-
    > tasking OS and has an interupt pin on it. Also it processes more
    > instuctions and is faster. It also has twice the memory.
    >
    > ANYONE know what I should do?
    >
    > Thanks
    >
    > Gary

    --
    Dennis Clark http://www.verinet.com/~dlc
    dlc@v...
  • ArchiverArchiver Posts: 46,084
    edited 2000-04-24 01:15
    Of course there's always the OOPIC (www.oopic.com)
    -William

    Original Message
    From: Dennis Clark <dlc@v...>
    To: <basicstamps@egroups.com>
    Sent: Sunday, April 23, 2000 6:00 PM
    Subject: Re: [noparse][[/noparse]basicstamps] BX24 or the Basic Stamp BS2-SX


    > Gary,
    >
    > It just depends. Reliability-wise, the BX24 is not proven. Also,
    > the multitasking (as usual) is not necessarily deterministic - in
    > other words, you can't guarantee service timing. If this isn't a
    > problem, and you need more data memory, I would say that the BX24
    > is a good choice. Remember though, the more tasks you run, the
    > faster you will eat up that memory. The Stamp IISX is a good
    > choice if you want very predictable fairly high-speed access in
    > a serial fashion. I guess that it just depends. Figure your
    > requirements and then query the two companies and see which one
    > fits the bill for the best price.
    >
    > have fun,
    > DLC
    >
    > Gary wrote:
    > >
    > > I am now very concerned about which chip to purchase.
    > >
    > > I need a processor for to contol movement and to address conditions
    > > from two proximity sensors for a robotic project.
    > >
    > > There is much support for the Basic Stamp but the BX24 has a multi-
    > > tasking OS and has an interupt pin on it. Also it processes more
    > > instuctions and is faster. It also has twice the memory.
    > >
    > > ANYONE know what I should do?
    > >
    > > Thanks
    > >
    > > Gary
    >
    > --
    >
    > Dennis Clark http://www.verinet.com/~dlc
    > dlc@v...
    >
    >
    >
    >
    >
  • ArchiverArchiver Posts: 46,084
    edited 2000-04-24 16:24
    I was about to mention that. It has multitasking capabilities and
    memory can be expanded to 32K.

    Gary

    > Of course there's always the OOPIC (www.oopic.com)
    > -William
    >
    >
    Original Message
    > From: Dennis Clark <dlc@v...>
    > To: <basicstamps@egroups.com>
    > Sent: Sunday, April 23, 2000 6:00 PM
    > Subject: Re: [noparse][[/noparse]basicstamps] BX24 or the Basic Stamp BS2-SX
    >
    >
    > > Gary,
    > >
    > > It just depends. Reliability-wise, the BX24 is not proven. Also,
    > > the multitasking (as usual) is not necessarily deterministic - in
    > > other words, you can't guarantee service timing. If this isn't a
    > > problem, and you need more data memory, I would say that the BX24
    > > is a good choice. Remember though, the more tasks you run, the
    > > faster you will eat up that memory. The Stamp IISX is a good
    > > choice if you want very predictable fairly high-speed access in
    > > a serial fashion. I guess that it just depends. Figure your
    > > requirements and then query the two companies and see which one
    > > fits the bill for the best price.
    > >
    > > have fun,
    > > DLC
    > >
    > > Gary wrote:
    > > >
    > > > I am now very concerned about which chip to purchase.
    > > >
    > > > I need a processor for to contol movement and to address conditions
    > > > from two proximity sensors for a robotic project.
    > > >
    > > > There is much support for the Basic Stamp but the BX24 has a multi-
    > > > tasking OS and has an interupt pin on it. Also it processes more
    > > > instuctions and is faster. It also has twice the memory.
    > > >
    > > > ANYONE know what I should do?
    > > >
    > > > Thanks
    > > >
    > > > Gary
    > >
    > > --
    > >
    > > Dennis Clark http://www.verinet.com/~dlc
    > > dlc@v...
    > >
    > >
    > >
    > >
    > >
    >
    >
    >
    >
    >
  • ArchiverArchiver Posts: 46,084
    edited 2000-04-25 00:25
    William, Gary,

    I didn't mention OOPIC because, basically, I was answering the
    question that was asked. I rarely think of the OOPIC solution because
    I don't see the value of abstracting the hardware relationship as an
    OO "space waster". However, the memory issue is valid, and if it is
    a question of space, the BX-01 also allows for expanded memory, much
    more than 32K IIRC. The BX-01 is the big brother, so to speak, of
    the BX-24, lots more I/O, lots more memory, lots more expansion, and a
    40 pin DIP too.

    IMO, YMMV,
    DLC

    > I was about to mention that. It has multitasking capabilities and
    > memory can be expanded to 32K.
    >
    > Gary
    >
    > > Of course there's always the OOPIC (www.oopic.com)
    > > -William
    > >
    > >
    Original Message
    > > From: Dennis Clark <dlc@v...>
    > > To: <basicstamps@egroups.com>
    > > Sent: Sunday, April 23, 2000 6:00 PM
    > > Subject: Re: [noparse][[/noparse]basicstamps] BX24 or the Basic Stamp BS2-SX
    > >
    > >
    > > > Gary,
    > > >
    > > > It just depends. Reliability-wise, the BX24 is not proven. Also,
    > > > the multitasking (as usual) is not necessarily deterministic - in
    > > > other words, you can't guarantee service timing. If this isn't a
    > > > problem, and you need more data memory, I would say that the BX24
    > > > is a good choice. Remember though, the more tasks you run, the
    > > > faster you will eat up that memory. The Stamp IISX is a good
    > > > choice if you want very predictable fairly high-speed access in
    > > > a serial fashion. I guess that it just depends. Figure your
    > > > requirements and then query the two companies and see which one
    > > > fits the bill for the best price.
    > > >
    > > > have fun,
    > > > DLC
    > > >
    > > > Gary wrote:
    > > > >
    > > > > I am now very concerned about which chip to purchase.
    > > > >
    > > > > I need a processor for to contol movement and to address conditions
    > > > > from two proximity sensors for a robotic project.
    > > > >
    > > > > There is much support for the Basic Stamp but the BX24 has a multi-
    > > > > tasking OS and has an interupt pin on it. Also it processes more
    > > > > instuctions and is faster. It also has twice the memory.
    > > > >
    > > > > ANYONE know what I should do?
    > > > >
    > > > > Thanks
    > > > >
    > > > > Gary
    > > >
    > > > --
    > > >
    > > > Dennis Clark http://www.verinet.com/~dlc
    > > > dlc@v...
    > > >
    > > >
    > > >
    > > >
    > > >
    > >
    > >
    > >
    > >
    > >
    >
    >
    >
    >
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