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DTMF and Multiple stamps — Parallax Forums

DTMF and Multiple stamps

ArchiverArchiver Posts: 46,084
edited 2000-06-20 06:39 in General Discussion
I have a project, actually a continuation of a previous project that I
am attempting to enhance.

What I would like to do is set up a small "network" of stamps....each
with their own unique program.
The setup would be several "slaves" with one "master"

What I want to do is to program the master to output a signal preferably
DTMF tones to the slaves. All of the slaves would be listening. When
the slave "hears" its code from the master it would execute its program
then return to the listening state.
This way multiple stamps could be listening then performing their tasks
independently of each other "cued" by the master.

Any suggestions would be greatly appreciated. If it can be done more
simply without DTMF I'd also be interested.

Any code or schematic suggestions greatly appreciated.

Rus
--
Rus Hardy
"Lucky Devil"
Keeper of the Bucky-n-Thrifty Flame
http://www.boneyardbargains.com/
"my mind wanders....I'm just along for the ride"

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2000-06-16 18:37
    Rus,

    You don't need to use DTMF tones for your Stamp network.
    Visit the Parallax web site and download the application KIT
    data for the Texas Instruments SN75176 RS-232 to RS-485
    Long Distance Communication AppKIt (7 pp.)

    This has all the information (including easily modifiable source
    code) you'll need to design a Stamp based network.

    Regards,

    Bruce
    http://www.rentron.com

    Original Message
    From: "Rus Hardy" <rushardy@m...>
    To: "Stamp List" <basicstamps@egroups.com>
    Sent: Friday, June 16, 2000 10:19 AM
    Subject: [noparse][[/noparse]basicstamps] DTMF and Multiple stamps


    > I have a project, actually a continuation of a previous project that I
    > am attempting to enhance.
    >
    > What I would like to do is set up a small "network" of stamps....each
    > with their own unique program.
    > The setup would be several "slaves" with one "master"
    >
    > What I want to do is to program the master to output a signal preferably
    > DTMF tones to the slaves. All of the slaves would be listening. When
    > the slave "hears" its code from the master it would execute its program
    > then return to the listening state.
    > This way multiple stamps could be listening then performing their tasks
    > independently of each other "cued" by the master.
    >
    > Any suggestions would be greatly appreciated. If it can be done more
    > simply without DTMF I'd also be interested.
    >
    > Any code or schematic suggestions greatly appreciated.
    >
    > Rus
    > --
    > Rus Hardy
    > "Lucky Devil"
    > Keeper of the Bucky-n-Thrifty Flame
    > http://www.boneyardbargains.com/
    > "my mind wanders....I'm just along for the ride"
    >
    >
    >
    >
    >
    >
    >
  • ArchiverArchiver Posts: 46,084
    edited 2000-06-19 23:46
    Bruce wrote:

    > Rus,
    >
    > You don't need to use DTMF tones for your Stamp network.
    > Visit the Parallax web site and download the application KIT
    > data for the Texas Instruments SN75176 RS-232 to RS-485
    > Long Distance Communication AppKIt (7 pp.)
    >
    > This has all the information (including easily modifiable source
    > code) you'll need to design a Stamp based network.
    >
    > Regards,
    >
    > Bruce
    > http://www.rentron.com
    >
    >
    Original Message
    > From: "Rus Hardy" <rushardy@m...>
    > To: "Stamp List" <basicstamps@egroups.com>
    > Sent: Friday, June 16, 2000 10:19 AM
    > Subject: [noparse][[/noparse]basicstamps] DTMF and Multiple stamps
    >
    > > I have a project, actually a continuation of a previous project that I
    > > am attempting to enhance.
    > >
    > > What I would like to do is set up a small "network" of stamps....each
    > > with their own unique program.
    > > The setup would be several "slaves" with one "master"
    > >
    > > What I want to do is to program the master to output a signal preferably
    > > DTMF tones to the slaves. All of the slaves would be listening. When
    > > the slave "hears" its code from the master it would execute its program
    > > then return to the listening state.
    > > This way multiple stamps could be listening then performing their tasks
    > > independently of each other "cued" by the master.
    > >
    > > Any suggestions would be greatly appreciated. If it can be done more
    > > simply without DTMF I'd also be interested.
    > >
    > > Any code or schematic suggestions greatly appreciated.
    > >
    > > Rus
    > > --
    > > Rus Hardy
    > > "Lucky Devil"
    > > Keeper of the Bucky-n-Thrifty Flame
    > > http://www.boneyardbargains.com/
    > > "my mind wanders....I'm just along for the ride"
    > >
    > >
    > >
    > >
    > >
    > >
    > >

    Bruce,

    Thanks for your response!! I am going to try this with 2 BSII's starting
    out. But in the end the whole show will probably have 20 or more!!

    Thanks again!

    Rus
    --
    Rus Hardy
    "Lucky Devil"
    Keeper of the Bucky-n-Thrifty Flame
    http://www.boneyardbargains.com/
    "my mind wanders....I'm just along for the ride"
  • ArchiverArchiver Posts: 46,084
    edited 2000-06-20 06:39
    Hi Rus,

    You're very welcome. Sounds like you have some big plans
    for that network. Best of luck with it.

    Regards,

    Bruce
    http://www.renton.com

    Original Message
    From: "Rus Hardy" <rushardy@m...>
    To: <basicstamps@egroups.com>
    Sent: Monday, June 19, 2000 4:46 PM
    Subject: Re: [noparse][[/noparse]basicstamps] DTMF and Multiple stamps


    > Bruce wrote:
    >
    > > Rus,
    > >
    > > You don't need to use DTMF tones for your Stamp network.
    > > Visit the Parallax web site and download the application KIT
    > > data for the Texas Instruments SN75176 RS-232 to RS-485
    > > Long Distance Communication AppKIt (7 pp.)
    > >
    > > This has all the information (including easily modifiable source
    > > code) you'll need to design a Stamp based network.
    > >
    > > Regards,
    > >
    > > Bruce
    > > http://www.rentron.com
    > >
    > >
    Original Message
    > > From: "Rus Hardy" <rushardy@m...>
    > > To: "Stamp List" <basicstamps@egroups.com>
    > > Sent: Friday, June 16, 2000 10:19 AM
    > > Subject: [noparse][[/noparse]basicstamps] DTMF and Multiple stamps
    > >
    > > > I have a project, actually a continuation of a previous project that I
    > > > am attempting to enhance.
    > > >
    > > > What I would like to do is set up a small "network" of stamps....each
    > > > with their own unique program.
    > > > The setup would be several "slaves" with one "master"
    > > >
    > > > What I want to do is to program the master to output a signal
    preferably
    > > > DTMF tones to the slaves. All of the slaves would be listening. When
    > > > the slave "hears" its code from the master it would execute its
    program
    > > > then return to the listening state.
    > > > This way multiple stamps could be listening then performing their
    tasks
    > > > independently of each other "cued" by the master.
    > > >
    > > > Any suggestions would be greatly appreciated. If it can be done more
    > > > simply without DTMF I'd also be interested.
    > > >
    > > > Any code or schematic suggestions greatly appreciated.
    > > >
    > > > Rus
    > > > --
    > > > Rus Hardy
    > > > "Lucky Devil"
    > > > Keeper of the Bucky-n-Thrifty Flame
    > > > http://www.boneyardbargains.com/
    > > > "my mind wanders....I'm just along for the ride"
    > > >
    > > >
    > > >
    > > >
    > > >
    > > >
    > > >
    >
    > Bruce,
    >
    > Thanks for your response!! I am going to try this with 2 BSII's starting
    > out. But in the end the whole show will probably have 20 or more!!
    >
    > Thanks again!
    >
    > Rus
    > --
    > Rus Hardy
    > "Lucky Devil"
    > Keeper of the Bucky-n-Thrifty Flame
    > http://www.boneyardbargains.com/
    > "my mind wanders....I'm just along for the ride"
    >
    >
    >
    >
    >
    >
    >
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