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  1. Thank you Paul, thank you Rabb17, I figure out...

    Thank you Paul, thank you Rabb17,

    I figure out now how I will deal with it.

    Special thanks to you Paul for developing such an amazing circuit.

    Emmanuel
  2. how to trigger monophonic synth with MIDI ?

    Hello,

    I am working on a basic synth project with a Teensy 3.2 + AudioShield.
    I cannot figure out how to correctly trigger monophonic notes using MIDI.
    Let's say I have triggered a C, then a D...
  3. Hello Michael, Thank you very much for the code,...

    Hello Michael,
    Thank you very much for the code, that will help me a lot.
    I am able to copy files trom SD to flash memory using the "copyFromSD" sketch. I tried the teensyTransfer tool, with no...
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    YES !! Thank you. It's working. I was reading...

    YES !!
    Thank you. It's working.
    I was reading the code lines without seeing this mistake...
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    cannot get CopyfromSD working

    Hello,

    I try to copy files from SD card to flash memory.
    I use Teensy 3.2 + audio shield.

    I get "unable to access SD card" error message.

    My SD card is working. I can use with teensy...
  6. how to use external flash memory with audio shield ?

    Hello,

    Sorry if this question has been asked before.

    I want to use an external flash memory ship (W25Q128JV) to play audio samples (SD card is not fast enough for a polyphonic player).
    I have...
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    5 to 10 would be fine.

    5 to 10 would be fine.
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    PT8211 alternative

    Hello,

    I can't find PT8211 ship (16 bit audio dac) for sale in France or Europe. This ship seems to be only sent from asia with long delivery times. Buying from pjrc store is also quite expensive...
  9. Thanks for your answer. The TEST files are...

    Thanks for your answer.

    The TEST files are indeed too loud.
    Sound is also apparent with synthetic output, but much quieter.
    I use the latest version of IDE and teensyduino.
    DACS are connected...
  10. audio output : noise when using builtin DACS

    Hello,

    I have made a little sample player with a teensy 3.5.
    Samples are stored on SD card. I use the builtin DACs to get a line level audio output. I use a 10 microF cap to remove DC.
    I have...
  11. Hi Pete, Your solution works. 2ms release+3ms...

    Hi Pete,
    Your solution works. 2ms release+3ms delay do the trick.
    I noticed there is a releaseNoteOn(milliseconds) function that is designed for this, but I didn't manage to make it work. Do you...
  12. Thank you Pete. Envelope is certainly a good...

    Thank you Pete.
    Envelope is certainly a good idea. I 'll try this and let you know.
  13. little "click" when playing/stopping wav file

    Hello,

    I am working on a simple wav player. Let's say I have 2 buttons. The first is "Play my wav sample", and the second "Stop my wav sample". When I press stop, there is a little "click" sound....
  14. Thank you for your answer. It makes sense....

    Thank you for your answer. It makes sense.
    Thanks a lot also for the link.
  15. multiplexer with teensy 3.6 - 5V or 3,3V ?

    Hello,

    I have designed a midi controller with 144 pads. I use twelve CD74HC4067 multiplexers to drive my pads, plus pots and switches.
    Result is fine with fast response.

    My pads are pressure...
  16. Thank you for your answer. Do I have to use...

    Thank you for your answer.
    Do I have to use specific code to route midi OUT to the USB host port ?
    UARTs is a good solution too.
    Thanks again for your help.
  17. midi input and midi output at the same time ?

    Hello,

    I am working on a small project with the following workflow :
    1 - teensy receives midi data from a keyboard
    2 - the program applies changes and transformations to the midi data
    3 - the...
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    hooking audio board and teensy 3.5

    Hello,

    I have a teensy 3.5. I want to hook it with the audio adaptor board. I am not sur to understand well how to hook it properly.
    The teensy goes on top of the audio board, and the the audio...
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