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Forum: Audio Projects

Questions and discussion on audio projects and the audio library

  1. Lost with Sample and Hold waveform

    Started by emmanuel63, Yesterday 11:01 PM
    • Replies: 1
    • Views: 42
    Yesterday, 11:13 PM Go to last post
  2. Open Sound Control (OSC) Teensy Audio Library Implementation

    Started by JayShoe, 11-24-2021 02:19 PM
    2 Pages
    1 2
    • Replies: 28
    • Views: 1,037
    Yesterday, 10:50 PM Go to last post
  3. Teensy 4 SPDIF input + ASRC

    Started by alex6679, 11-29-2019 07:35 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 90
    • Views: 7,462
    Yesterday, 10:29 PM Go to last post
  4. FM synthesis, unpredictable ?

    Started by emmanuel63, 11-08-2021 08:36 AM
    • Replies: 7
    • Views: 553
    Yesterday, 05:01 PM Go to last post
  5. T4 Voltage sensing / battery

    Started by danixdj, Yesterday 09:38 AM
    • Replies: 0
    • Views: 48
    Yesterday, 09:38 AM Go to last post
  6. Stereo Plate Reverb for Teensy4.x

    Started by Pio, 12-31-2020 03:07 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 4,306
    12-04-2021, 06:14 PM Go to last post
  7. Which SD is Best for Audio Projects?

    Started by Bill Greiman, 10-10-2021 05:05 PM
    3 Pages
    1 2 3
    • Replies: 51
    • Views: 2,352
    12-04-2021, 01:27 PM Go to last post
  8. Teensy 4.0 FFT and AUDIO_INPUT_LINEIN

    Started by gfrancke, 12-01-2021 06:34 AM
    • Replies: 9
    • Views: 264
    12-02-2021, 09:26 PM Go to last post
  9. USB Audio with iPhone 12 as source (T4.0)

    Started by highly, 12-02-2021 04:11 PM
    • Replies: 0
    • Views: 73
    12-02-2021, 04:11 PM Go to last post
    • Replies: 4
    • Views: 202
    12-02-2021, 07:51 AM Go to last post
  10. alarm clock + audio

    Started by arivel, 12-01-2021 08:50 PM
    • Replies: 0
    • Views: 90
    12-01-2021, 08:50 PM Go to last post
  11. Audio Recording / Logging to SD card --> microSoundRecorder

    Started by DD4WH, 05-09-2018 04:50 PM
    11 Pages
    1 2 3 ... 11
    • Replies: 255
    • Views: 60,646
    12-01-2021, 06:36 AM Go to last post
  12. TEENSY 4.1 with 4.0 AUDIO CARD pins

    Started by soky157, 11-27-2021 12:27 AM
    • Replies: 18
    • Views: 487
    12-01-2021, 12:16 AM Go to last post
  13. Recording WAV files

    Started by mattiekempen, 11-30-2021 02:22 PM
    • Replies: 0
    • Views: 93
    11-30-2021, 02:22 PM Go to last post
  14. lfo phase reset

    Started by emmanuel63, 11-30-2021 09:58 AM
    • Replies: 2
    • Views: 113
    11-30-2021, 12:50 PM Go to last post
  15. Searching for Audio Time-Stretching algorithm

    Started by Frank13, 11-25-2021 07:38 AM
    • Replies: 6
    • Views: 424
    11-28-2021, 11:38 AM Go to last post
  16. what to do with SAMPLE and HOLD

    Started by emmanuel63, 11-22-2021 12:00 PM
    • Replies: 3
    • Views: 278
    11-27-2021, 10:16 PM Go to last post
  17. changing pitch of audio samples - TeensyVariablePlayback library

    Started by Moo, 06-30-2021 06:02 PM
    2 Pages
    1 2
    • Replies: 28
    • Views: 2,681
    11-27-2021, 07:13 PM Go to last post
  18. Teensy 4.1 USB 4CH IN - 2 CH OUT Sync issue

    Started by VP.dplns, 11-18-2021 02:29 PM
    • Replies: 1
    • Views: 209
    11-26-2021, 04:13 PM Go to last post
  19. LP filter : linking cut off frequency with note

    Started by emmanuel63, 11-25-2021 03:54 PM
    • Replies: 1
    • Views: 213
    11-26-2021, 12:15 AM Go to last post
    • Replies: 18
    • Views: 6,956
    11-25-2021, 01:04 PM Go to last post
    • Replies: 62
    • Views: 15,958
    11-24-2021, 10:51 PM Go to last post
  20. Audio adapter output polarity

    Started by lamikam, 11-24-2021 02:42 AM
    • Replies: 2
    • Views: 198
    11-24-2021, 05:24 PM Go to last post
  21. AudioSynth Waveforms

    Started by Teenfor3, 11-18-2021 08:59 PM
    • Replies: 9
    • Views: 530
    11-24-2021, 10:17 AM Go to last post
  22. Roadmap "Dynamic Updates": any effort going on?

    Started by h4yn0nnym0u5e, 04-06-2021 10:27 PM
    2 Pages
    1 2
    • Replies: 32
    • Views: 3,673
    11-23-2021, 07:12 PM Go to last post
  23. 48kHz 8i80 USB Audio

    Started by taita, 04-22-2020 07:56 AM
    • Replies: 22
    • Views: 4,937
    11-22-2021, 04:41 PM Go to last post
    • Replies: 1
    • Views: 199
    11-21-2021, 11:19 PM Go to last post
  24. 512 point FFT, maybe using latest CMSIS

    Started by PerM, 11-15-2021 09:20 PM
    • Replies: 5
    • Views: 400
    11-21-2021, 07:15 PM Go to last post
  25. WaveplayerEx

    Started by Frank B, 07-20-2021 02:41 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 115
    • Views: 8,015
    11-21-2021, 11:23 AM Go to last post
    • Replies: 13
    • Views: 810
    11-21-2021, 11:13 AM Go to last post
  26. Teensy 4.1 with USB MIDI and USB AUDIO

    Started by jeejeedr, 11-20-2021 08:19 PM
    • Replies: 0
    • Views: 236
    11-20-2021, 08:19 PM Go to last post
    • Replies: 9
    • Views: 582
    11-19-2021, 10:55 AM Go to last post
  27. Instructions or tutorials for using wav2sketch?

    Started by WShawn, 02-27-2017 09:51 AM
    • Replies: 16
    • Views: 9,426
    11-17-2021, 08:47 PM Go to last post
  28. New Guy Looking For Teensy DSP programming tips

    Started by Bill Glass, 09-29-2021 02:49 PM
    3 Pages
    1 2 3
    • Replies: 70
    • Views: 4,369
    11-16-2021, 11:34 PM Go to last post
  29. Multiple WAV files on SD card not working.

    Started by stevex, 11-14-2021 03:51 AM
    • Replies: 5
    • Views: 323
    11-16-2021, 07:28 AM Go to last post
  30. My attempt at a multirate WAV file player

    Started by MarkT, 11-14-2021 12:51 AM
    • Replies: 3
    • Views: 305
    11-15-2021, 06:12 PM Go to last post
    • Replies: 9
    • Views: 1,260
    11-15-2021, 01:38 PM Go to last post
    • Replies: 1
    • Views: 198
    11-15-2021, 05:21 AM Go to last post
    • Replies: 8
    • Views: 507
    11-14-2021, 07:02 PM Go to last post
  31. Synchronizing the two I2S ports on Teensy 4.0

    Started by PerM, 11-01-2021 10:17 PM
    • Replies: 21
    • Views: 1,147
    11-14-2021, 12:11 PM Go to last post
    • Replies: 15
    • Views: 1,385
    11-14-2021, 01:01 AM Go to last post
  32. Teens 4.1 with Audio Adapter and Bluetooth (ESP32)

    Started by slippen, 11-13-2021 07:24 PM
    • Replies: 0
    • Views: 198
    11-13-2021, 07:24 PM Go to last post
  33. TEENSY 4.1 with 4.0 AUDIO CARD

    Started by soky157, 11-11-2021 09:39 PM
    • Replies: 1
    • Views: 314
    11-11-2021, 10:35 PM Go to last post
  34. SD Card Audio Player

    Started by bigpilot, 04-29-2021 05:52 PM
    2 Pages
    1 2
    • Replies: 32
    • Views: 2,493
    11-11-2021, 08:18 PM Go to last post
  35. Teensy Convolution SDR (Software Defined Radio)

    Started by DD4WH, 12-04-2016 10:48 PM
    25 Pages
    1 2 3 ... 25
    • Replies: 610
    • Views: 175,424
    11-11-2021, 04:37 PM Go to last post
  36. How to read an I2S 24bit signal?

    Started by nicopuw, 11-09-2021 02:01 PM
    24bit, i2s, slave mode, teensy
    • Replies: 4
    • Views: 348
    11-10-2021, 02:11 PM Go to last post
    • Replies: 4
    • Views: 288
    11-10-2021, 10:25 AM Go to last post
    • Replies: 10
    • Views: 528
    11-10-2021, 10:01 AM Go to last post
  37. High Frequency Sine Wave

    Started by MarColnaghi, 11-09-2021 09:46 AM
    • Replies: 1
    • Views: 184
    11-09-2021, 11:29 PM Go to last post

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