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  1. I think the MicroMod is nice, but the carrier...

    I think the MicroMod is nice, but the carrier plate is just too big for my projects.
    Maybe there will be something smaller at some point, wait and see.
    Unfortunately I can not handle M.2 sockets...
  2. Hi David, I would like to do, but buy a...

    Hi David,



    I would like to do, but buy a MicroMod?
    With the Teensy 4.1 probably does not work?

    Kind regards
    Bruno
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    Ok, you can measure the current flowing through a...

    Ok, you can measure the current flowing through a segment and compare it with the data sheet of the decoder - maybe it fits without transistor?



    I find a lot about this on the web.
    I would...
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    Ah, I see ;o) What you show is a filament...

    Ah, I see ;o)
    What you show is a filament display, not a VFD display.
    Of course you can use the 4511 as decoder. You just have to make sure that there is enough power for the display. For this you...
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    Hi, do they have to be VFD displays? If so,...

    Hi,
    do they have to be VFD displays?
    If so, which ones exactly (name, link)?
    The 4511 is not optimal for these displays either, there are special, easy to connect VFD drivers for them.
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    Hi Rolf, i have no idea about synthesizers,...

    Hi Rolf,

    i have no idea about synthesizers, but your GUI is beautiful, i appreciate every pixel ;o)

    Best
    Bruno
  7. I've been using this driver for some time now for...

    I've been using this driver for some time now for all my projects and I'm really addicted to it ;o)

    Before I used the ILI9341_t3n from KurtE.
    There I miss the differential updates and vSync, or I...
  8. Thank you for your interest! Someday I may...

    Thank you for your interest!
    Someday I may understand how to program such a filter - with age comes wisdom ;o)
    Meanwhile the project is also on GitHub.
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    Audio Visualizer Project

    Hi,

    if you have a Teensy 4.x and an Audio Adaptor Board for it, please have a look at my project "AudioVisualizer".

    https://github.com/DIYLAB-DE/AudioVisualizer

    I am very interested in...
  10. Thank you very much, I will try this tomorrow.

    Thank you very much, I will try this tomorrow.
  11. Hi, sorry for the reply in this old...

    Hi,



    sorry for the reply in this old thread.
    I used the calculation for 69 bands.
    Why is there such a big hole there (pink noise -6dB)?

    25519
  12. Analog VU meter on ILI9341 TFT display (cooperation wanted)

    Hi,

    I have quite a rich audio project that consists of several modules. I have been working on it for a year already. The project consists of the Teensy environment and a desktop configuration...
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    Thank you both, works fine! #include...

    Thank you both, works fine!



    #include "control_sgtl5000.h"
    class mSGTL5000 : public AudioControlSGTL5000 {
    public:
    void attGAIN(uint8_t att) { modify(0x0020, (att & 1) << 8, 1 << 8); }...
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    Thank you very much, you are fast ;o) Is...

    Thank you very much, you are fast ;o)



    Is there also a way without changing the lib itself?
    I want to publish my project later and I don't know if everyone can or wants to change the lib.
    ...
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    Modify register in SGTL5000

    Teensy 4.0, Audiolib

    Hi,

    can someone please help me to set a register in SGTL5000?
    It is about the red marked register, there should be set "1".
    I would be grateful for a concrete example,...
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    Very informative, thank you very much! The...

    Very informative, thank you very much!
    The program now runs for several hours without problems, the needles fidget in the usual way as before, I am happy.
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    Your solution is the clear winner! The output...

    Your solution is the clear winner!

    The output oscillates between 0 and 1 microseconds.
    With clear() the output is 3 microseconds.

    I hope this thread will help other users who want or need to...
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    Oh, your solution is very interesting, thank you!...

    Oh, your solution is very interesting, thank you!
    Some things are so tangible and yet so distant :)

    I don't want to open a new thread, because I think my next question fits well with the topic:
    ...
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    That's exactly the problem - it takes time. In...

    That's exactly the problem - it takes time.
    In this analog VU module, I need passes to be as fast as they can be, since I'm now drawing the pointers with edge smoothing.

    If I read at least one...
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    Then I guess it should go like this? void...

    Then I guess it should go like this?



    void loop() {
    getSamples(0);
    drawNeedleLeft();
    drawNeedleRight();
    }
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    Audio Queue blocks RMS and PEAK

    Uses:
    Teensy 4.0 (600MHz clock)
    Audio Adaptor Rev.D
    Display ILI9341 240x320
    Display Driver: ILI9341_t3n
    Teensyduino, Version 1.54

    ---------------------------------------------------
    ...
  22. Nice, then you can now also try the original demo...

    Nice, then you can now also try the original demo from here: https://github.com/vindar/ILI9341_T4/tree/main/examples/99luftballons
    The question is, how do you get the ILI9341_t3n just as fast?...
  23. It works ;o) Finally something goes right today...

    It works ;o)
    Finally something goes right today - THANK YOU!
  24. Oh, if that's how it was taken, then I'm honestly...

    Oh, if that's how it was taken, then I'm honestly sorry!
    I wanted to say that I am unhappy about the state of my project per se and that is of course not exclusively related to TeensySharp. So...
  25. Hi, is this the right thread to talk about...

    Hi,

    is this the right thread to talk about KurtE's ILI9341_t3n?

    I'll make it very short ;o)
    There is a "driver" optimized for the Teensy 4.x that does nothing more than get a framebuffer onto...
  26. Hi Lutz, I have taken the liberty to paste...

    Hi Lutz,

    I have taken the liberty to paste your answer to the TeensySharp in the Teensyduino 1.54 thread here and link to it:



    First of all, thanks a lot that you are still working on this...
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    Hi, I have now created my current project for...

    Hi,

    I have now created my current project for testing with version 1.53 and 1.54.

    With version 1.53 this is delivered:
    mgmtObj =...
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    Hi, I need to download the latest version 1.53...

    Hi,

    I need to download the latest version 1.53 again for testing.
    Where can I find it?

    Since version 1.54 my projects cannot communicate with the desktop program in C# because TeensySharp...
  29. Hi Paul, I am using Teensy 4.0 with 600MHz...

    Hi Paul,

    I am using Teensy 4.0 with 600MHz clock and Teensyduino 1.54.
    Unfortunately, I guess I have a gross error in thinking and take back everything I said to memmove ;o)

    Something brakes...
  30. Or like this? I don't know :confused: ...

    Or like this?
    I don't know :confused:



    if (queue1.available() && queue2.available()) {
    for (int i = 2047; i >= 0; i--) {
    samplesLeft[i] = samplesLeft[i - 128];
    ...
  31. That's a good idea, thank you! So do not use a...

    That's a good idea, thank you!
    So do not use a circular buffer, but push to the right and fill left?

    I tried it that way but either memmove is slow or I'm doing something wrong:



    if...
  32. Best way to process many audio samples (blocks)

    Hello all,

    I have some modules for audio visualization, one of them is a goniometer.

    25305

    That gets its data from audio samples for the left and right channel. There are 2x 16 blocks each,...
  33. Hello all, born out of necessity, I have...

    Hello all,

    born out of necessity, I have created the adapter.
    Unfortunately I don't have much experience with creating components for Fritzing, but for me at least it's enough.
    I only created...
  34. Audio Adaptor Rev. D available as a Fritzing component?

    Hi,
    is the Teensy 4 Audio Adaptor Rev. D available somewhere as a Fritzing component?
  35. Hi, I already write the audio blocks serial via...

    Hi,
    I already write the audio blocks serial via USB.
    Therefore I asked if it is so correct or if there are other ways.
    I had read something about RAW Hid ( https://www.pjrc.com/teensy/rawhid.html...
  36. Thank you, but I don't quite understand it. I...

    Thank you, but I don't quite understand it.
    I need the RAW data in 16 bit format, just like the queues provide it - is it possible this way?
    How should the evaluation on the PC side look in this...
  37. Fastest way to get the content of the two queues transferred to the PC

    Hi,

    sorry for the strange question, but what is the fastest way to get the content of the two queues transferred to the PC?
    Let's say the queues each contain only one sample block of audio data...
  38. Just use Teensy 4.0 - is the same CPU.

    Just use Teensy 4.0 - is the same CPU.
  39. Dear Richard, I use VisualMicro exclusively...

    Dear Richard,

    I use VisualMicro exclusively with Studio 2019 for Teensy 4.0 and 4.1 and can only report positive things.
    Since Visual Studio is my working environment for C#, it gives me an...
  40. Thank you very much for your help!

    Thank you very much for your help!
  41. Great, thank you!

    Great, thank you!
  42. Bit 8 on CHIP_ANA_ADC_CTRL (0x0020)

    Bit 8 on CHIP_ANA_ADC_CTRL (0x0020)
  43. Yes, that's fine, but such an overhead for one...

    Yes, that's fine, but such an overhead for one bit?
    There must be a simple solution without touching the libs!?
    At the moment I already use the two functions by making them public, but I want to...
  44. Ah, so a correction factor after all, well then...

    Ah, so a correction factor after all, well then it shall be so, thank you.



    Oops, I had only seen pin 30 across the fixed voltage regulator in the schematic, but the 3.3V makes me happy -...
  45. Setting a single bit in a register of the SGTL5000

    Hi all,

    how can I set a single bit in a register of the SGTL5000 from the audio shield without modifying the control_sgtl5000.h?
    "write" and "modify" are protected functions.
  46. Thank you for your answer! Yup :cool: ...

    Thank you for your answer!



    Yup :cool:



    The data sheet says: 2.83 Vpp at 3.3V VDDA and 1.6 Vpp at 1.8 VDDA.
    Now one would have to know, with which voltage the chip is operated - I hope...
  47. RMS RAW values from audioshield - I just don't understand it

    Teensy 4.0, AudioShield, Teensyduino 1.53

    Hi all,
    a simple, basic question about RMS from the Audioshield:

    Shouldn't this program actually give a value of 1.0 at 1V sine Vrms (1KHz)?


    ...
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    Thank you for your interest! In my program...

    Thank you for your interest!

    In my program there is a lot of serial communication, there are about 300 properties in both directions, therefore here only for understanding.

    I use as a basis for...
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    Hi, transferring the screen in one piece didn't...

    Hi,
    transferring the screen in one piece didn't work unfortunately, but line by line works very well.
    So far no lost bytes, every shot a hit.



    void ScreenShot() {
    uint8_t color[2 * 240];...
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    Take a ScreenShot from ILI9341 Display

    Hi all,

    I would very much like to take a screenshot of my display and send it serially to my PC for further processing with C#.
    I use the ILI9341_t3n library and frame buffer that I set myself:
    ...
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