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Type: Posts; User: Racia

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  1. Replies
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    Problem with Serial.readBytes

    Hi,
    I'm trying to call different frequencies from different case using the serial monitor. I understand that Serial.read only allows to read up to one byte. Therefore, I have a problem using...
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    1,372

    Ya. The program seems to be working after...

    Ya. The program seems to be working after restarting the computer. However, when testing with pure tone, I observed that when I increase the gain from the program under the mixer gain, there would...
  3. Replies
    2
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    1,372

    Generating sine wave from teensy 3.1 board

    Hi,

    I'm currently trying to generate a pure tone of 1kHz from the teensy board itself. However, although the program can be uploaded into the board, there's no sound output from the audio output....
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    2,577

    Oh? I have no idea about it. How can I make use...

    Oh? I have no idea about it. How can I make use of it to include in the source code?
  5. Replies
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    2,577

    Audio Equalizer using Teensy

    Hi there!

    I've tried writing a audio equalizer using matlab. So, now i wanted to try using Teensy 3.1. I wanted to add gain to some specific frequencies to enhance my music. I've been trying to...
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    1,383

    FIR filter coefficients

    Hi all,

    I'm trying to include a few FIR filters into my program. I used the Tfilter website to design the filters however, it output the code but not the filter coefficients like what the FIR...
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    1,934

    I've edited the part that you mentioned. However,...

    I've edited the part that you mentioned. However, there is still no audio output.


    #include <Audio.h>
    #include <Wire.h>
    #include <SD.h>
    #include <SPI.h>
    #include <Bounce.h>
    #include...
  8. Replies
    5
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    1,934

    I've tried editing some parts. The error message...

    I've tried editing some parts. The error message is gone and the program can be compile. But there is no sound output also.


    /*
    c
    - released
    b
    - Use FIR filters with fast_fft option

    The...
  9. Replies
    5
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    1,934

    Playing a tone with FIR filter

    Hi there,

    I using teensy 3.1 with the audio shield. I'm trying to play a frequency tone with a fir filter. I've tried the examples on FIR filter. However, the example uses audio input which is for...
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    Teensy 3.1 with audio shield

    Hi,

    I'm new in using teensy. I want to do a project regarding audio EQ using teensy 3.1 with audio shield for teensy 3. However, when I'm trying out with the codes given in the arduino examples,...
  11. enquires regarding Teensy 3.1 with audio shield

    Hi,

    I'm new in using teensy 3.1. I've been trying to run the examples given in arduino examples. However, I could not get any audio output from the teensy audio shield when I pluck in my ear...
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