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

Search:

Type: Posts; User: JotaEfe13

Search: Search took 0.00 seconds.

  1. Replies
    4
    Views
    621

    It's still in development, as currently I can...

    It's still in development, as currently I can only work on it on weekeds. I still have to implement all the MIDI and continue working on the sequencer, sampler, sound editing and UI functionalities....
  2. Replies
    2
    Views
    102

    Thank you Paul, well to know. Currently I am...

    Thank you Paul, well to know. Currently I am using a Winbond 25Q128FVSG, so I might try the new ones.
  3. Replies
    2
    Views
    102

    Serial Flash erase and write speed

    I am using a W25Q128 soldered to the Audio Board with my Teensy 3.6. As the erase() and write() tasks are very slow, I was thinking if the Teensy 4 helps at all in that matter. I think that the low...
  4. Replies
    4
    Views
    228

    I was just looking for something similar. But I...

    I was just looking for something similar. But I was considering using a SOIC-16 breakout with a bigger chip with more memory.
  5. Replies
    30
    Views
    1,879

    The basis of time stretching is easy, but...

    The basis of time stretching is easy, but implementing it in a way that sounds "good" is not that easy.

    Time stretching is based on the repetition of little pieces (grains). This way you "stretch"...
  6. Replies
    2
    Views
    131

    SD breakout for Teensy 4.0?

    I think the easiest way to connect an SD card in Teensy 4 would be with a breakout that has a FFC 8 pin connector
    17628

    Is there a breakout like this available anywhere?

    Another think I am...
  7. Replies
    14
    Views
    897

    Hi. I haven't done further research on this as I...

    Hi. I haven't done further research on this as I have switched to Frank B's suggested AdioTiming library as method to change sample rate.
    I can't remember now if I realiced about what you comment on...
  8. Replies
    25
    Views
    1,944

    Interesting. It seems that shipping overseas is...

    Interesting. It seems that shipping overseas is just $3. Is there any difference with the original version, apart from the color?
  9. Thread: Drum pad

    by JotaEfe13
    Replies
    16
    Views
    1,879

    Yes. That is the most likely explanation. Those...

    Yes. That is the most likely explanation. Those tiny chips are tricky to solder properly. At least for me.
  10. Thread: Drum pad

    by JotaEfe13
    Replies
    16
    Views
    1,879

    You need this library:...

    You need this library: https://github.com/PaulStoffregen/SerialFlash

    It has an example sketch to test the hardware. If you run it succesfuly, you can run the sketch to copy files from a SD card....
  11. Replies
    0
    Views
    69

    LCD Display. No ILI9341 chip?

    Hi, I had an ILI9341 display and it worked properly, aside from two lines of "dead pixels" that were there from the beginning.

    I have just bought 4 new displays on eBay:...
  12. Replies
    9
    Views
    292

    I am using it indeed. But sometimes I am missing...

    I am using it indeed. But sometimes I am missing information. What I am not sure of is where/why is that data being missed. I don't know if storing the queue data in a bigger buffer would help.


    ...
  13. Replies
    9
    Views
    292

    I've experimented this issue too. I was planing...

    I've experimented this issue too. I was planing to adapt the recoding example sketch including a bigger buffer. Are there any other best practices with the audio library in order to obtain reliable...
  14. Replies
    0
    Views
    96

    SdFat library with audio board

    Hi. In my project I am using Teensy 3.6 with the audio board. I would like to record audio and store it in the audio board's SD card choosing the name of the new file after finishing the recording....
  15. Replies
    2
    Views
    187

    Thank you, rcarr, it worked. I was confused...

    Thank you, rcarr, it worked.
    I was confused about the mapping of the pins for the Bounce objects, as all buttons share the same pin. But creating 8 different objects routed to the same pin and...
  16. Replies
    2
    Views
    187

    Using Bounce library with multiplexer

    Hi. In my project I have currently 8 tact switches connected directly to my Teensy 3.6 and I am using the Bouce library and its fallingEdge() method for a quick response of the buttons being pressed....
  17. Replies
    14
    Views
    3,346

    Could you tell me where in the library is the...

    Could you tell me where in the library is the feature? please. I have searched it and I can't find it.
  18. Replies
    14
    Views
    897

    Hi. I have been investigating about the sampling...

    Hi. I have been investigating about the sampling rate in the audio board and I found the following info in the data sheet about the options of the CHIP_CLK_CTRL:

    RATE_MODE: Sets the sample rate...
  19. Replies
    14
    Views
    897

    Thank you all for your replies and advice. They...

    Thank you all for your replies and advice. They are very helpful.

    I have been reading the datasheet and it doesn't seem to be any easy way to disable the anti-aliasing filter, but I'll continue...
  20. Replies
    14
    Views
    897

    Sorry. You are right, I should have been more...

    Sorry. You are right, I should have been more specific in my question.

    The purpose is to replicate (to a certain extent) the sound of old sampling machines. For example, the SP 1200 (in my...
  21. Replies
    14
    Views
    897

    Audio board lo-fi options

    Hi.
    I would like to know if it is possible to adjust the following parameters in the audio board in order to record lo-fi audio:
    1 - Decrease sampling rate.
    2 - Decrease bit depth.
    3 - Disable...
  22. Replies
    1
    Views
    309

    Audio board line I/O connections

    Hi, I am trying to establish all the components that I will need for my new project: https://forum.pjrc.com/threads/54862-MIDI-Sequencer-Sampler

    And after a lot of reading and searching I have...
  23. Replies
    4
    Views
    621

    Thank you for your advice Pensive. I think...

    Thank you for your advice Pensive.

    I think that is exactly what I would do: break it up into small chunks and learn in every step what is needed. As you say, the Agile philosophy based on sprints...
  24. Replies
    4
    Views
    621

    MIDI Sequencer / Sampler

    Hi, I'm new in this field and I have a project in mind that is probably beyond a beginner reach, but I am willing to learn and build it step by step.
    I have a background in programming, but I'm a...
Results 1 to 24 of 24