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Forum: Audio Projects

Questions and discussion on audio projects and the audio library

  1. New Teensy 4.1 DIY Synthesizer

    Started by Rolfdegen, 09-21-2020 12:16 AM
    11 Pages •
    1 2 3 ... 11
    diy synthesizer, synthesizer 26 Attachment(s)
    • Replies: 260
    • Views: 77,592
    Rolfdegen
    Yesterday, 08:49 PM Go to last post

  2. Teensy 4.0 - based Audio Guestbook

    Started by tedm, 06-27-2022 12:56 PM
    18 Pages •
    1 2 3 ... 18
    44 Attachment(s)
    • Replies: 448
    • Views: 50,149
    VGE
    Yesterday, 08:35 PM Go to last post

  3. Running AudioAnalyzeNoteFrequency as quickly as possible

    Started by Sandwich, 10-20-2020 04:10 PM
    • Replies: 4
    • Views: 1,175
    mountain-rain
    09-22-2023, 10:33 PM Go to last post

  4. 16ch CV out project

    Started by elgiano, 09-18-2023 12:03 PM
    4 Attachment(s)
    • Replies: 10
    • Views: 319
    PaulStoffregen
    09-22-2023, 07:43 PM Go to last post

  5. changing pitch of audio samples - TeensyVariablePlayback library

    Started by Moo, 06-30-2021 05:02 PM
    4 Pages •
    1 2 3 ... 4
    1 Attachment(s)
    • Replies: 97
    • Views: 10,012
    M4ngu
    09-22-2023, 02:16 PM Go to last post

  6. Dual 20 pin QFN package SGTL5000 on a single teensy 4.1

    Started by microguy, 09-21-2023 12:13 PM
    • Replies: 4
    • Views: 153
    microguy
    09-22-2023, 07:42 AM Go to last post

  7. Detection time for noteFrequency in teensy audio lib

    Started by Robbert, 11-22-2019 12:43 PM
    • Replies: 15
    • Views: 3,357
    mountain-rain
    09-21-2023, 08:39 PM Go to last post

  8. Audio Adaptor Shield REVD Kicad Symbol and Footrpint

    Started by bmo, 12-20-2020 07:56 PM
    3 Attachment(s)
    • Replies: 6
    • Views: 3,470
    SugarBombs
    09-21-2023, 01:53 PM Go to last post

  9. Bugs with Queues

    Started by SteveMcI, 09-15-2023 11:55 PM
    5 Attachment(s)
    • Replies: 4
    • Views: 180
    h4yn0nnym0u5e
    09-20-2023, 07:17 AM Go to last post

  10. Is this completely stupid?

    Started by wearyhacker, 09-14-2023 09:29 AM
    • Replies: 5
    • Views: 298
    wearyhacker
    09-16-2023, 11:56 AM Go to last post

  11. Roadmap "Dynamic Updates": any effort going on?

    Started by h4yn0nnym0u5e, 04-06-2021 09:27 PM
    4 Pages •
    1 2 3 ... 4
    10 Attachment(s)
    • Replies: 92
    • Views: 11,789
    M4ngu
    09-16-2023, 08:04 AM Go to last post

  12. Hammond style vibrato/chorus via circuit simulation

    Started by MarkT, 09-19-2020 10:25 AM
    4 Attachment(s)
    • Replies: 3
    • Views: 1,017
    h4yn0nnym0u5e
    09-15-2023, 07:04 PM Go to last post

  13. 8 Channel TDM Audio Test Source

    Started by Hasoon, 02-04-2021 08:25 PM
    • Replies: 6
    • Views: 1,340
    thomasgeissl
    09-15-2023, 10:08 AM Go to last post

  14. USB audio clicking noise using Teensy 4.0 Ubuntu 22

    Started by JacquelineG, 09-14-2023 07:12 PM
    2 Attachment(s)
    • Replies: 6
    • Views: 157
    JacquelineG
    09-14-2023, 09:29 PM Go to last post

  15. Can't import Audio Library (v.1.3) in a private library in a PlatformIO

    Started by dkadish, 09-10-2023 11:08 PM
    • Replies: 3
    • Views: 135
    dkadish
    09-12-2023, 10:12 PM Go to last post

  16. UNDERRUN dropout

    Started by jsalsburg, 08-05-2023 11:36 PM
    2 Attachment(s)
    • Replies: 10
    • Views: 547
    jsalsburg
    09-12-2023, 02:17 AM Go to last post

  17. 8 Channel Audio Recording using Teensy 4.1 and Audacity.

    Started by cthun, 09-08-2023 07:19 AM
    2 Attachment(s)
    • Replies: 3
    • Views: 294
    cthun
    09-10-2023, 12:42 AM Go to last post

  18. Detecting low frequency:high power clipping in realtime

    Started by Rezo, 09-08-2023 11:38 AM
    • Replies: 6
    • Views: 173
    Rezo
    09-09-2023, 09:43 PM Go to last post

  19. Building a USB MIDI 2.0 Device

    Started by EddieLotter, 07-28-2023 01:54 PM
    • Replies: 2
    • Views: 357
    EddieLotter
    09-09-2023, 01:20 AM Go to last post

  20. Standalone MIDI Sequencing Drumming Glove (WIP)

    Started by HermesTheNurse, 08-21-2023 11:13 AM
    5 Attachment(s)
    • Replies: 4
    • Views: 355
    HermesTheNurse
    09-08-2023, 01:09 PM Go to last post

  21. Stereo Plate Reverb for Teensy4.x

    Started by Pio, 12-31-2020 02:07 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 40
    • Views: 10,105
    toyosm
    09-08-2023, 08:21 AM Go to last post

  22. Bat detector

    Started by DD4WH, 10-31-2016 11:24 AM
    42 Pages •
    1 2 3 ... 42
    201 Attachment(s)
    • Replies: 1,042
    • Views: 271,145
    CorBee
    09-08-2023, 05:49 AM Go to last post

  23. Monophonic Guitar Synthesizer with subtractive synthesis

    Started by wolke, 05-10-2017 03:53 AM
    4 Attachment(s)
    • Replies: 9
    • Views: 9,554
    emmanuel63
    09-07-2023, 08:25 AM Go to last post

  24. Teensy as main controller for a midi fader wing

    Started by XENONFFM, 08-29-2023 09:29 PM
    4 Attachment(s)
    • Replies: 4
    • Views: 334
    XENONFFM
    09-06-2023, 08:52 PM Go to last post

  25. Speaker connected directly to 4.0?

    Started by derplecbob, 09-06-2023 03:35 AM
    4.0
    • Replies: 4
    • Views: 225
    MarkT
    09-06-2023, 07:13 PM Go to last post

  26. Can i modulate the delay time?

    Started by dirkenstein, 06-24-2020 12:23 PM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 42
    • Views: 6,202
    h4yn0nnym0u5e
    09-05-2023, 12:52 PM Go to last post

  27. "External" delay with modulation inputs

    Started by h4yn0nnym0u5e, 06-26-2023 09:41 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 272
    h4yn0nnym0u5e
    09-03-2023, 10:01 AM Go to last post

  28. SD Card Test ->SD card is not connected or unusable :-(

    Started by PascalAudet, 11-11-2019 10:14 PM
    4 Attachment(s)
    • Replies: 7
    • Views: 2,329
    jeb757
    09-03-2023, 03:46 AM Go to last post

  29. My mic input into the audio shield is super distorted/hot

    Started by Electric Potato, 04-30-2018 08:36 PM
    • Replies: 5
    • Views: 1,782
    criznach
    09-02-2023, 06:08 PM Go to last post

  30. Help wanted with a large(ish) MUX issue

    Started by craigyb, 09-02-2023 02:59 PM
    • Replies: 2
    • Views: 126
    craigyb
    09-02-2023, 04:37 PM Go to last post

  31. How to load WAV from SD Card to RAM for AudioPlayMemory for fast playing/polyphony?

    Started by DGStorm, 02-05-2023 06:19 AM
    • Replies: 6
    • Views: 893
    horstmaista
    09-02-2023, 12:03 AM Go to last post

  32. Teensy 4.1 and Rev D audio board - equaliser

    Started by SteveCS, 08-28-2023 10:49 AM
    • Replies: 12
    • Views: 441
    SteveCS
    08-31-2023, 09:21 PM Go to last post

  33. Low-latency two-level partitioned convolution for the T4

    Started by MarkT, 12-11-2021 02:54 PM
    2 Attachment(s)
    • Replies: 11
    • Views: 1,532
    Neal
    08-30-2023, 09:50 PM Go to last post

  34. AC-bias for Audio Shield

    Started by tob, 08-28-2023 01:52 PM
    • Replies: 4
    • Views: 225
    MarkT
    08-29-2023, 07:52 PM Go to last post

  35. Taylor series equation - angle value setup

    Started by susan-parker, 08-26-2023 07:37 PM
    • Replies: 3
    • Views: 209
    susan-parker
    08-28-2023, 10:02 AM Go to last post

  36. Yet Another File Player (and recorder)

    Started by h4yn0nnym0u5e, 08-23-2022 07:21 PM
    6 Pages •
    1 2 3 ... 6
    6 Attachment(s)
    • Replies: 147
    • Views: 9,124
    h4yn0nnym0u5e
    08-27-2023, 09:02 PM Go to last post

  37. Help with Basic Audio Lib results

    Started by Davidelvig, 12-01-2016 03:18 AM
    2 Pages •
    1 2
    15 Attachment(s)
    • Replies: 40
    • Views: 21,785
    MarkT
    08-27-2023, 12:46 PM Go to last post

  38. Reassign Audio In/Out Pins - Teensy 4.x + Audio Board

    Started by bcaldw1, 08-26-2023 04:12 AM
    audio board, teensy 4.x
    • Replies: 2
    • Views: 199
    PaulStoffregen
    08-26-2023, 04:49 PM Go to last post

  39. Teensy Convolution SDR (Software Defined Radio)

    Started by DD4WH, 12-04-2016 09:48 PM
    25 Pages •
    1 2 3 ... 25
    84 Attachment(s)
    • Replies: 617
    • Views: 250,035
    IW1BFB
    08-22-2023, 03:55 PM Go to last post

  40. A DX7 (Fm synthesis) replacement with Dexed on a Teensy

    Started by C0d3man, 05-08-2018 11:57 AM
    5 Pages •
    1 2 3 ... 5
    dx7, fm synthesis, synth 16 Attachment(s)
    • Replies: 110
    • Views: 23,559
    positionhigh
    08-21-2023, 07:46 PM Go to last post

  41. New Teensy MicroMod based Guitar stompbox!

    Started by Blackaddr, 03-25-2023 05:11 PM
    3 Attachment(s)
    • Replies: 6
    • Views: 1,271
    h4yn0nnym0u5e
    08-19-2023, 05:54 PM Go to last post

  42. audio.h in Arduino 2.0.x

    Started by gtzack4, 08-11-2023 02:31 PM
    • Replies: 2
    • Views: 209
    gtzack4
    08-18-2023, 04:24 PM Go to last post

  43. turning on and off different effect chains?

    Started by steeley, 08-15-2023 01:01 PM
    • Replies: 10
    • Views: 431
    steeley
    08-18-2023, 07:16 AM Go to last post

  44. Question on Delay Effect header file

    Started by dododove, 08-03-2023 07:46 AM
    • Replies: 7
    • Views: 406
    dododove
    08-17-2023, 07:33 AM Go to last post

  45. Teensy 4.1 I2C issues when using Audio

    Started by phjanderson, 05-14-2023 01:51 PM
    • Replies: 12
    • Views: 829
    h4yn0nnym0u5e
    08-16-2023, 07:59 PM Go to last post

  46. Problem getting long delay with PSRAM

    Started by commi, 08-11-2023 01:48 PM
    • Replies: 8
    • Views: 396
    h4yn0nnym0u5e
    08-14-2023, 06:00 AM Go to last post

  47. Audio Library for SN76489 Sound Generator

    Started by db-electronics, 02-16-2016 07:38 PM
    • Replies: 2
    • Views: 2,770
    jamesricherd2
    08-13-2023, 04:44 AM Go to last post

  48. Can the audio adapter be shrunk down at all?

    Started by derplecbob, 08-06-2023 10:38 AM
    • Replies: 9
    • Views: 471
    derplecbob
    08-11-2023, 11:23 PM Go to last post

  49. Audio Adaptor mounting options - signal length considerations

    Started by Davidelvig, 07-07-2023 07:52 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 360
    TomChiron
    08-11-2023, 05:41 PM Go to last post

  50. Playing Multiple Wave Files at once

    Started by chris215, 08-10-2023 09:07 PM
    • Replies: 3
    • Views: 220
    chris215
    08-11-2023, 02:53 AM Go to last post
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