Forum Rule: Always post complete source code & details to reproduce any issue!

Search:

Type: Posts; User: tisho

Search: Search took 0.00 seconds.

  1. Replies
    565
    Views
    96,770

    Hello guys, sorry that I was not active last...

    Hello guys,
    sorry that I was not active last days, I am still in vacation and don't have much time :)
    Frank I am happy that your set up is already working fine



    All reception that I got...
  2. Replies
    565
    Views
    96,770

    Hello Frank, I would like to say that the...

    Hello Frank,
    I would like to say that the datasheet is kind of funny, and not really understandable on many points



    Till now I was sure that we work in "zero-IF-mode" with bandwidth of 200kHz....
  3. Replies
    565
    Views
    96,770

    Hi Frank, Would like to start with that I am a...

    Hi Frank,
    Would like to start with that I am a newbie with the GitHib.
    I made a "pull request" but have a feeling it didn't work as expected (somehow it is showing to many changes in the main "ino"...
  4. Replies
    565
    Views
    96,770

    Hi Bill, did you have time to measure the dynamic...

    Hi Bill, did you have time to measure the dynamic range of you one? I am curious to see how the TI ADC is performing.
  5. Replies
    565
    Views
    96,770

    Hello together, here is a small update on the...

    Hello together,

    here is a small update on the status of my MSi001 Teensy convolution project.
    After doing some additional shielding of the board and putting everything together in the metal box...
  6. Replies
    565
    Views
    96,770

    Hi gmtii, it looks great. Did you have time to...

    Hi gmtii,
    it looks great. Did you have time to take a look in to the files I shared with the corrected functions for the Msi001 frequency and gain settings?
    It will be great to compare a bit the...
  7. Replies
    565
    Views
    96,770

    Hi guys, before going to the noise measurements...

    Hi guys,
    before going to the noise measurements few words about the test setup I used to calibrate the receiver, as a source I used a Stanford Research DS345 signal generator and a 40dB attenuator,...
  8. Replies
    565
    Views
    96,770

    Hay Bill, thank you so much for the detailed...

    Hay Bill, thank you so much for the detailed explanation.
    I already see few points where the improvement can be done (the analog supply 1,8V of the SGTL5000, the SGTL5000 itself and so on). Just to...
  9. Replies
    565
    Views
    96,770

    Thank you guys for the info :) Now I really got...

    Thank you guys for the info :)
    Now I really got interested about the potential improvement of my design. Here is small comparison of the parameters between SGTL5000 and PCM1808, PCM5102 option:...
  10. Replies
    565
    Views
    96,770

    1. Do you know why exactly the PCM1808 and...

    1. Do you know why exactly the PCM1808 and PCM5102 are better in comparison to SGTL5000 (to be honest I didn't compare one to one the datasheets yet).
    2. I can confirm that the LT1818 works normal...
  11. Replies
    565
    Views
    96,770

    That would be great, I was actually thinking to...

    That would be great, I was actually thinking to take one of those for the exact same reason:...
  12. Replies
    565
    Views
    96,770

    Hi Bill, I also was a bit concerned about it in...

    Hi Bill,
    I also was a bit concerned about it in the beginning but they work just fine.
    On a piece of wire (around 2 meters) have no problem receiving down to 80m band, with the active antenna...
  13. Replies
    565
    Views
    96,770

    Hi Radek, Here are the complete Altium...

    Hi Radek,

    Here are the complete Altium projects as well as the Gerber files:
    https://www.dropbox.com/sh/3ogyd11vek3po2t/AAD1Ae3N5vt__J_iJlIMK1Z-a?dl=0
    The production of 5 pieces of the main...
  14. Replies
    565
    Views
    96,770

    Sure, I actually forgot to do it in the previous...

    Sure, I actually forgot to do it in the previous post

    20696
    20697

    Unfortunately in the can't upload the main .ino file. That's why I uploaded it in the shared Dropbox folder.
    ...
  15. Replies
    565
    Views
    96,770

    Hello all together, I see that the Msi001...

    Hello all together,

    I see that the Msi001 topic is slowly getting hot :) Here I will share with with you my progress up to now.

    I already built the a prototype merging the Franks software and...
  16. Replies
    565
    Views
    96,770

    Hi Bill, Thank you for the ideas, definitely...

    Hi Bill,

    Thank you for the ideas, definitely will try them soon

    Cheers
  17. Replies
    565
    Views
    96,770

    Hi WH7U, I came to the same conclusion after...

    Hi WH7U,

    I came to the same conclusion after some reading :)
    Afterwords I got the idea to work around the Calculatedbm() function.
    If I understand it correct there the half of the work is done...
  18. Replies
    565
    Views
    96,770

    Hello all together, here is my short report...

    Hello all together,

    here is my short report about the MSI001 version of the Teensy-ConvolutionSDR.
    20275 20276

    Everything is designed to fit together with smal speaker and two Lion...
  19. Replies
    565
    Views
    96,770

    Did you enable the SGTL5000 in the original code?...

    Did you enable the SGTL5000 in the original code?
    If not, you have to make slight modifications to the code as suggested in post #314.
  20. Replies
    565
    Views
    96,770

    Hello all, as I promised here is the feedback....

    Hello all,

    as I promised here is the feedback. I got everything working together.

    19847

    As you can see the RF part in my setup is almost missing (the Elektor SDR shiled is very basic). ...
  21. Replies
    565
    Views
    96,770

    Thank you very much for the fast answer, as...

    Thank you very much for the fast answer,
    as soon as my boards arrive will try it and will give a feedback.
  22. Replies
    565
    Views
    96,770

    Hello all together, first want to thank you...

    Hello all together,

    first want to thank you for the great project, it is fascinating.
    I plan to pull everything together using Elector SDR board and Teensy 4.0 with the Teensy 4.0 audio shield,...
Results 1 to 22 of 22