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RE: [Raspberry_Pi_4-Ham_RADIO] Re: PI TNC - progress report.

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  • John Wiseman
    Odd, both links work here. Anyone else having problems with them? 73, John _____ From: Raspberry_Pi_4-Ham_RADIO@yahoogroups.com
    Message 1 of 40 , Oct 4, 2012
    • 0 Attachment
      Odd, both links work here. Anyone else having problems with them?
       
      73, John
       


      From: Raspberry_Pi_4-Ham_RADIO@yahoogroups.com [mailto:Raspberry_Pi_4-Ham_RADIO@yahoogroups.com] On Behalf Of Perry Chamberlain
      Sent: 05 October 2012 00:56
      To: Raspberry_Pi_4-Ham_RADIO@yahoogroups.com
      Subject: Re: [Raspberry_Pi_4-Ham_RADIO] Re: PI TNC - progress report.

       

      The first link is dead


      Sent from my iPad

      On Oct 4, 2012, at 10:20 AM, "andythomasmail" <andythomasmail@...> wrote:

       

      Good work, John. Keep us posted

      andy G0SFJ

      --- In Raspberry_Pi_4-Ham_RADIO@yahoogroups.com, "John Wiseman" <john.wiseman@...> wrote:
      >
      > Hi,
      >
      > For those new to the group, I have been working on a TNC for use with the pI
      > that is the same size as the pi and plugs into the expansion header. The
      > prototype was a TNC-X, with a 26 way header superglued to board. There is a
      > photo of it on the home page of this group.
      >
      > I now have two TNC's running, and can connect between them. See photo at
      > https://dl.dropbox.com/u/31910649/IMGP0573.png. This show the prototype -
      > the production boards will have a DB9 instead of the Mini-DIN radio
      > connector. A batch of production boards has been ordered, and should be here
      > in 2-3 weeks.
      >
      > I've also built a couple of units using the RMF22B 100 mW 434 Mhz tranceiver
      > model. They both transmit - I now need to get the receive side working.
      > There is a photo at
      > https://dl.dropbox.com/u/31910649/IMGP0575.png
      >
      > I looked at the higher powered (500 mw) RMF12BP, and ordered a couple for
      > experiments. But when I looked into the module in more detail I found it was
      > not compatible with the RFM22B, and is less flexible and more difficult to
      > program. I've since found the RFM23BP, which is a 1 watt unit that is
      > compatible with the RFM22B, so I've ordered a couple of them for testing,
      > and designed a board that will take either the 22B or the 23BP. Although it
      > is primarily indended for use with the PI, it will also have an async port,
      > so it can be used as a standalone KISS TNC/Radio.
      >
      >
      > 73, John G8BPQ
      >

    • Peter
      Well done John!!! I hope that you will make these available to the community. Such an incredible idea you have. Can t wait to hear about your progress of your
      Message 40 of 40 , Nov 7, 2012
      • 0 Attachment
        Well done John!!!

        I hope that you will make these available to the community. Such an incredible idea you have. Can't wait to hear about your progress of your project.

        73
        Peter

        --- In Raspberry_Pi_4-Ham_RADIO@yahoogroups.com, "John Wiseman" <john.wiseman@...> wrote:
        >
        > They are all working here at the moment, but dropbox can be a bit
        > tempermental at times! If you cant get them after a few attempts let me
        > konw, and I'll find somewhere else to upload them.
        >
        > 73, John
        >
        > _____
        >
        > From: Raspberry_Pi_4-Ham_RADIO@yahoogroups.com
        > [mailto:Raspberry_Pi_4-Ham_RADIO@yahoogroups.com] On Behalf Of Perry
        > Chamberlain
        > Sent: 05 November 2012 18:40
        > To: Raspberry_Pi_4-Ham_RADIO@yahoogroups.com
        > Subject: Re: [Raspberry_Pi_4-Ham_RADIO] PI TNC - progress report.
        >
        >
        >
        >
        >
        > The 0573.png is a dead link for me.
        >
        >
        > Sent from my iPad
        >
        > On Nov 5, 2012, at 7:50 AM, "Mike" <mmelnik1@...> wrote:
        >
        >
        >
        >
        >
        > Very nice job John.
        >
        > Thanks
        >
        > Mike N9PMO
        > <http://www.n9pmo.com> www.n9pmo.com
        > -----Original Message-----
        > From: <mailto:Raspberry_Pi_4-Ham_RADIO%40yahoogroups.com>
        > Raspberry_Pi_4-Ham_RADIO@yahoogroups.com
        > [mailto: <mailto:Raspberry_Pi_4-Ham_RADIO%40yahoogroups.com>
        > Raspberry_Pi_4-Ham_RADIO@yahoogroups.com] On Behalf Of John
        > Wiseman
        > Sent: Monday, November 05, 2012 9:12 AM
        > To: <mailto:Raspberry_Pi_4-Ham_RADIO%40yahoogroups.com>
        > Raspberry_Pi_4-Ham_RADIO@yahoogroups.com
        > Subject: [Raspberry_Pi_4-Ham_RADIO] PI TNC - progress report.
        >
        >
        > Hi folk,
        >
        > The production boards have now arrived, and I've built a couple of them,
        > Here are some photos of a pi with two TNCs attached.
        >
        > <https://dl.dropbox.com/u/31910649/PI_1.png>
        > https://dl.dropbox.com/u/31910649/PI_1.png
        > <https://dl.dropbox.com/u/31910649/PI_2.png>
        > https://dl.dropbox.com/u/31910649/PI_2.png
        > <https://dl.dropbox.com/u/31910649/PI_3.png>
        > https://dl.dropbox.com/u/31910649/PI_3.png
        > <https://dl.dropbox.com/u/31910649/PI_4.png>
        > https://dl.dropbox.com/u/31910649/PI_4.png
        >
        > As I mentioned in a post earlier today, the RFM22 prototypes are
        > working, and I hope to have the production boards in 2-3 weeks.
        >
        > 73, John G8BPQ
        >
        > Hi,
        >
        > For those new to the group, I have been working on a TNC for use with
        > the pI that is the same size as the pi and plugs into the expansion
        > header. The prototype was a TNC-X, with a 26 way header superglued to
        > board. There is a photo of it on the home page of this group.
        >
        > I now have two TNC's running, and can connect between them. See photo at
        > <https://dl.dropbox.com/u/31910649/IMGP0573.png.>
        > https://dl.dropbox.com/u/31910649/IMGP0573.png. This show the prototype
        > - the production boards will have a DB9 instead of the Mini-DIN radio
        > connector. A batch of production boards has been ordered, and should be
        > here in 2-3 weeks.
        >
        > I've also built a couple of units using the RMF22B 100 mW 434 Mhz
        > tranceiver model. They both transmit - I now need to get the receive
        > side working. There is a photo at
        > <https://dl.dropbox.com/u/31910649/IMGP0575.png>
        > https://dl.dropbox.com/u/31910649/IMGP0575.png
        >
        > I looked at the higher powered (500 mw) RMF12BP, and ordered a couple
        > for experiments. But when I looked into the module in more detail I
        > found it was not compatible with the RFM22B, and is less flexible and
        > more difficult to program. I've since found the RFM23BP, which is a 1
        > watt unit that is compatible with the RFM22B, so I've ordered a
        > couple of them for testing, and designed a board that will take either
        > the 22B or the 23BP. Although it is primarily indended for use with the
        > PI, it will also have an async port, so it can be used as a standalone
        > KISS TNC/Radio.
        >
        >
        > 73, John G8BPQ
        >
        > __,_._
        > ,___
        >
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