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    @ DD4WH* #73 @ DerekR #62 I finally...

    @ DD4WH* #73
    @ DerekR #62

    I finally received my Teensy 4.0 board, and tested your example FFT4096, it works ok. I would like to thank you again for your assistance.

    I am sorry to say that I...
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    Hi Derek, I am back to the ZoomFFT after playing...

    Hi Derek,
    I am back to the ZoomFFT after playing around with the FFT4096.
    I have done the following:

    1.
    Instead of using single frequency, I fitted a potentiometer to adjust the frequency of...
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    Thank you for your advise, I shall try that after...

    Thank you for your advise, I shall try that after I got the Teensy 4.0 and would let you know the test result.
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    Thanks a lot for your information, defragster.

    Thanks a lot for your information, defragster.
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    Hi Florian, I have further tested the fft4096...

    Hi Florian,
    I have further tested the fft4096 that you have sent to me, the followings were found:

    1. The analyze_fft4096.cpp and data_windows.c is not the same as those from gohlhausen. I think...
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    Hi Florian, By following through your steps, I...

    Hi Florian,

    By following through your steps, I am very happy to have the FFT4096 running the first time in my computer.
    I have to thank once more for your patience in helping me to solve this...
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    1817718177

    1817718177
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    Hi Florian, I am still struggling how to get...

    Hi Florian,

    I am still struggling how to get the fft4096 to work in my system, and have not come to your "FFT-Display_DMA_4096_Sinewave" yet. What I have done is using a simple Arduino Sketch...
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    Hi Florian I have tried to uninstall and...

    Hi Florian

    I have tried to uninstall and install Arduino 1.8.10 and Teensyduino 1.48 several times. The system is still not working. It cannot even compile the simplest example "blink". Finally I...
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    Hi everyone; Just come back from my holiday. ...

    Hi everyone;

    Just come back from my holiday.

    @ FLEOX

    I have changed my system to Arduino 1.8.10 with Teensyduino 1.48 Beta #1 as according to your post #59 on 10-05-2019 test the FFT4096....
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    Hi Derek, Thank you very much for the files. I...

    Hi Derek,

    Thank you very much for the files. I shall study in detail and would come back to you again if I need any clarification.
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    Hi Frank, Thanks a lot for your response. I am...

    Hi Frank,

    Thanks a lot for your response. I am sorry that I have missed that point that the "moving window buffer" can solve the updating rate problem. I shall go ahead for a trial. I shall come...
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    Thank you very much for you reply, Flexo. I...

    Thank you very much for you reply, Flexo.
    I shall try accordingly, however, I am going for a month's holiday starting next week. I shall let keep you informed of the test result, though it may be...
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    Thank you Derek, 1) I want complex. 2) Timing...

    Thank you Derek,

    1) I want complex.
    2) Timing is ok for me. I am doing it purely for my own interest, no time frame. Do it in your leisure. I am going for a month's holiday starting next week. I...
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    AudioGrabber object for the FFT256.

    Derek,
    Can you pass me the audioGrabbers object for fft256 please?
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    Hi FLEOX, I understand that you have no issue...

    Hi FLEOX,

    I understand that you have no issue with using FFT4096. I am also using the files goldhausen has provided. FFT1024 runs with no issue, however, when I changed the FFT1024 to FFt4096, the...
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    Thank you so much for your reply, Derek. 1) ...

    Thank you so much for your reply, Derek.

    1)
    I also think that the 4096 FFT has been established. However as I mentioned in my previous post in #37 and #42. I don't understand why it doesn't...
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    Will do. Thanks a lot, Frank.

    Will do.
    Thanks a lot, Frank.
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    Thank you so much for your quick response, Frank....

    Thank you so much for your quick response, Frank.

    Looks like a good solution. I need time to digest. I shall let you know the result, but it takes time.
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    Thank you so much to Frank and to all other...

    Thank you so much to Frank and to all other members for the responses.

    I don't know anything about logarithmic FFT. I need to study more.

    As according to my understanding, ZoomFFT restricted in...
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    Thank you so much for your suggestion, Mike. ...

    Thank you so much for your suggestion, Mike.

    The simplified version of Logarithmic FFT seems good. However, FLEOX did not give details of how to achieve the result.

    My theoretical knowledge on...
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    Thank you so much for your suggestion, Derek. ...

    Thank you so much for your suggestion, Derek.

    1) As according to gohlhausen in #24 and FLEOX in #30, it looks to me that FFT4096 works in T3.6. I think I must have make some silly simple mistakes...
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    I have tried various method, still cannot be able...

    I have tried various method, still cannot be able to find out why the fft4096 doesn't work. I need help. I should be very grateful if anybody can give me a direction to go ahead.
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    In order to eliminate any wrong doings, I have...

    In order to eliminate any wrong doings, I have reinstalled the Arduino (v 1.8.9) and Teensyduino (v 1.47). I have also done the followings in (:\Program...
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    #include #include ...

    #include <Audio.h>
    #include <avr/power.h>

    AudioInputAnalog adc1(A2);
    //AudioAnalyzeFFT4096 fft1; // fft4096 can complie and load, but not working!
    AudioAnalyzeFFT1024 fft1; ...
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    Hallo everybody, I am a new comer. I am playing...

    Hallo everybody, I am a new comer.
    I am playing around with dual FFT on Teensy 3.6. So far I am happy with the performance. However, the resolution at the lower frequency is a bit low. I would like...
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