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Type: Posts; User: Ced_Sylvain_&_cie

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  1. Hello dear members, My task is almost finished,...

    Hello dear members,
    My task is almost finished, I have an algorithm that reproduce the sound of a motor. But it seems the process is locking a part of the electronics inside the teensy.
    In fact I...
  2. Nianiania ! 96%of RAM!

    Nianiania ! 96%of RAM!
  3. I corrected this bug in the previous code.

    I corrected this bug in the previous code.
  4. Thanks, I keep Learning! In term of...

    Thanks, I keep Learning!

    In term of optimisation, I can put audioMemory(5). i Don't know how the result change, do You?

    I need to explain why I want to use pulseIn: it is for a RC truck, my...
  5. I m not sure increasing audio memory will solve...

    I m not sure increasing audio memory will solve the problem
  6. There is still something wrong, I'd like to put a...

    There is still something wrong, I'd like to put a function "pulseIn()" but there is a conflict with "AudioMemory(15)"
    In fact, when pulsein() is called without audioMemory my fonction works fine,...
  7. could you check this sound?

    Hello,
    With some usefull tips, I made the sound of a motor. The engine go from 500RPM to 4000RPM.
    Here is the diagram made with pjrc audio library. if you want to hear the sound you need a...
  8. Now i think it's better, still missing the...

    Now i think it's better, still missing the exhaust pipe and we done!



    #include <Audio.h>
    #include <Wire.h>
    #include <SPI.h>
  9. I put a multiply block between the sound created...

    I put a multiply block between the sound created by the cylinders/blasts and a sine. The result is much better at low speed, I'm happy! Nevertheless the whole lack of realism at high speed. Did I...
  10. Hello I made several changes to the code: ...

    Hello
    I made several changes to the code:
    - A PID regulator for throttle control
    - The noise is simulated by the envelope function, interesting!
    - Added a random function...
  11. maybe strings tool???

    maybe strings tool???
  12. The following point is still a mystery for me: ...

    The following point is still a mystery for me:

    I understand the sentence but not how to achieve it, could explain me this further?
  13. I found accidentally a method to simulate the...

    I found accidentally a method to simulate the sound of the engine start-up.



    #include <Audio.h>
    #include <Wire.h>
    #include <SPI.h>
    int R=0;
    long t0=0;
    // GUItool: begin automatically...
  14. Hello Here's the GremlinWrangler program test. I...

    Hello
    Here's the GremlinWrangler program test. I changed some settings and I find the result very good. Now, to improve this code, I will add a more explosive "bang", simulating the explosion of...
  15. That's pretty good, freverbs add some realistic...

    That's pretty good, freverbs add some realistic to the sound, i keep trying with différents parameters. when the code is okay i'll publish it
  16. Okay, I can see more clearly. I'm doing tests...

    Okay, I can see more clearly. I'm doing tests today. I'll send you a code tonight.
    And thanks to you GreemlinWrangler for your code, i'll try it now
  17. Hello Thanks for your reply, nevertheless I am a...

    Hello
    Thanks for your reply, nevertheless I am a little lost by the techniques you use. In the first step you talk about Dirac and equations which I have no idea of their content.
    The second...
  18. Hello, I can't find the function that...

    Hello,
    I can't find the function that accelerates the playback speed of a WAV sound. Could someone help me please ?
  19. Ok Beware the dog ;) I understand the way it...

    Ok Beware the dog ;) I understand the way it mean, lot of sound.wav or Sd??

    I ve put the wav file into my sd card, if I change the format into *.mp3, do I have the same results? then i may ask if...
  20. Kind of mixer?

    Kind of mixer?
  21. While doing research, I realized that an engine...

    While doing research, I realized that an engine was not only a sound but a set of distinct sounds as clutches, valves ... and for the V8, it emits a very special explosion sound. Would you know where...
  22. The sound of a motor humming on a teensy 3.2

    Dear members of the forum,
    I just received my Teensy 3.2 with the audio shield. I soldered everything, and then did the first tests with the Arduino IDE samples. What a joy to see that everything...
  23. scale model making with teensy -- This is a kickstarter project --

    Salutation to the Community of this forum!
    I noticed that few years ago, somebody called Paul Stoffregen, rised enough money to create the teensy project. He used a crowfounding site untitled...
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    The speakers I mean have an usb connection and...

    The speakers I mean have an usb connection and jack.
    their usb connection are peripherals as sayed Davidelvig so they only work linked with computers or a tab.
    I can intend to make a loopback...
  25. Replies
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    Ok, I've read the paper. I tried to make the DAC...

    Ok, I've read the paper.
    I tried to make the DAC option. That work fine. Something to know is that output have an DC offset- it's written on the GUI audio interface- an 10µF capacitor is...
  26. Replies
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    1,557

    Usb output to a speaker

    hello,
    I wonder what happened if i connect a speaker to a Teensy set with audio setting from the arduino IDE?
    Thank you :)
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