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Forum: Audio Projects

Questions and discussion on audio projects and the audio library

  1. Rev C cards with a Teensy 4.1

    Started by craigyb, Today 12:02 PM
    • Replies: 3
    • Views: 4
    Today, 12:28 PM Go to last post
    • Replies: 0
    • Views: 51
    Yesterday, 09:54 PM Go to last post
    • Replies: 0
    • Views: 61
    Yesterday, 06:48 PM Go to last post
  2. PlaySdWav: limit to file size?

    Started by cow_n_berg, 02-22-2019 04:12 PM
    • Replies: 3
    • Views: 1,074
    Yesterday, 05:19 PM Go to last post
  3. Teensy 4.1 Guitar Looper

    Started by tedm, 06-24-2022 12:13 AM
    • Replies: 14
    • Views: 223
    Yesterday, 02:34 PM Go to last post
  4. Teensy 4.1 Bluetooth Metadata

    Started by hbtousa, 06-22-2022 05:38 PM
    • Replies: 11
    • Views: 168
    06-24-2022, 09:22 PM Go to last post
  5. Equalizer using Tympan Audio Library

    Started by Fermuto, 06-23-2022 10:33 PM
    • Replies: 1
    • Views: 146
    06-24-2022, 11:30 AM Go to last post
  6. SDR without audio adaptor board

    Started by joedarock, 06-23-2022 10:58 PM
    • Replies: 0
    • Views: 83
    06-23-2022, 10:58 PM Go to last post
  7. A DX7 (Fm synthesis) replacement with Dexed on a Teensy

    Started by C0d3man, 05-08-2018 11:57 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 87
    • Views: 13,855
    06-21-2022, 10:12 PM Go to last post
  8. Analog-sounding Ultrasonic Theremin Synth

    Started by octants, 06-19-2022 06:27 PM
    • Replies: 1
    • Views: 120
    06-19-2022, 08:25 PM Go to last post
  9. MSGEQ7 hookup to Teensy 4.1

    Started by AJOlivas, 06-18-2022 06:49 PM
    • Replies: 3
    • Views: 204
    06-19-2022, 08:23 AM Go to last post
  10. Audio Shield card (Rev D)-SNAP 2

    Started by DOY38, 04-05-2022 07:54 AM
    • Replies: 11
    • Views: 505
    06-17-2022, 01:03 PM Go to last post
  11. Audio issue with TAS5720A

    Started by axoul, 06-14-2022 09:41 PM
    • Replies: 6
    • Views: 261
    06-16-2022, 09:50 AM Go to last post
  12. changing pitch of audio samples - TeensyVariablePlayback library

    Started by Moo, 06-30-2021 05:02 PM
    2 Pages
    1 2
    • Replies: 34
    • Views: 4,223
    06-15-2022, 10:55 AM Go to last post
  13. Teensy 4.1 Audio Board and ESP32 I2S Audio

    Started by slippen, 04-13-2022 10:58 PM
    • Replies: 5
    • Views: 464
    06-15-2022, 07:56 AM Go to last post
  14. biquad bandpass Q value

    Started by Fermuto, 06-10-2022 03:35 PM
    • Replies: 4
    • Views: 242
    06-15-2022, 02:59 AM Go to last post
  15. FM synthesis, unpredictable ?

    Started by emmanuel63, 11-08-2021 07:36 AM
    • Replies: 11
    • Views: 1,300
    06-14-2022, 06:41 AM Go to last post
    • Replies: 6
    • Views: 356
    06-14-2022, 06:15 AM Go to last post
  16. Two Audio Volume settings

    Started by hbtousa, 06-09-2022 03:49 PM
    • Replies: 2
    • Views: 176
    06-10-2022, 10:57 AM Go to last post
  17. Yet another FT8 Transceiver Project

    Started by chillmf, 09-09-2021 03:42 PM
    • Replies: 1
    • Views: 725
    06-09-2022, 10:01 PM Go to last post
  18. 3.2 vs 4.0 + propshield

    Started by derplecbob, 06-05-2022 10:13 PM
    3.2, 4.2, propshield
    • Replies: 7
    • Views: 171
    06-07-2022, 03:14 PM Go to last post
  19. Peak detection & Envelope follower

    Started by jowell88, 06-07-2022 11:02 AM
    • Replies: 1
    • Views: 159
    06-07-2022, 12:52 PM Go to last post
  20. SoundFont Decoder & File Size

    Started by jbjb, 05-10-2022 01:08 AM
    • Replies: 6
    • Views: 317
    06-07-2022, 04:58 AM Go to last post
  21. Noise in morse signal

    Started by pd0lew, 06-06-2022 10:03 AM
    • Replies: 0
    • Views: 129
    06-06-2022, 10:03 AM Go to last post
    • Replies: 3
    • Views: 174
    06-05-2022, 08:48 AM Go to last post
  22. Multi-channel audio via USB in Teensy 4.1

    Started by sandeepzgk, 06-04-2022 04:23 AM
    • Replies: 0
    • Views: 227
    06-04-2022, 04:23 AM Go to last post
  23. Filter Modulation

    Started by Pkore, 06-01-2022 04:51 AM
    • Replies: 6
    • Views: 257
    06-03-2022, 10:45 PM Go to last post
  24. Dynamic Audio Connections

    Started by jkoffman, 03-18-2020 12:42 AM
    • Replies: 18
    • Views: 2,310
    06-03-2022, 07:25 PM Go to last post
  25. Bat detector

    Started by DD4WH, 10-31-2016 11:24 AM
    40 Pages
    1 2 3 ... 40
    • Replies: 984
    • Views: 204,332
    06-03-2022, 07:22 PM Go to last post
    • Replies: 3
    • Views: 142
    06-03-2022, 02:34 PM Go to last post
    • Replies: 7
    • Views: 535
    06-03-2022, 10:07 AM Go to last post
  26. Open Source DSP Audio Processor for FT-817

    Started by gi1mic, 05-24-2017 07:20 PM
    2 Pages
    1 2
    • Replies: 35
    • Views: 26,253
    06-02-2022, 11:01 AM Go to last post
    • Replies: 4
    • Views: 1,799
    06-02-2022, 10:58 AM Go to last post
    • Replies: 2
    • Views: 295
    05-31-2022, 07:47 PM Go to last post
  27. New Teensy 4.1 DIY Synthesizer

    Started by Rolfdegen, 09-21-2020 12:16 AM
    10 Pages
    1 2 3 ... 10
    • Replies: 234
    • Views: 54,855
    05-28-2022, 11:38 AM Go to last post
  28. Applying ADSR to a filter?

    Started by wrightflyer, 10-10-2020 06:44 PM
    • Replies: 9
    • Views: 1,323
    05-28-2022, 06:46 AM Go to last post
  29. Floating-Point Audio Library Extension

    Started by chipaudette, 12-04-2016 04:04 PM
    3 Pages
    1 2 3
    • Replies: 68
    • Views: 19,401
    05-27-2022, 04:55 PM Go to last post
    • Replies: 15
    • Views: 415
    05-27-2022, 09:44 AM Go to last post
  30. Interrupt usage in audio library

    Started by cpeckham, 05-26-2022 07:44 PM
    • Replies: 0
    • Views: 91
    05-26-2022, 07:44 PM Go to last post
  31. USB Host Bluetooth Pairing Mode

    Started by hbtousa, 05-24-2022 02:35 PM
    • Replies: 6
    • Views: 194
    05-26-2022, 05:51 PM Go to last post
  32. USB Audio Clicking Noise

    Started by Teenfor3, 11-03-2018 07:13 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 91
    • Views: 15,557
    05-26-2022, 05:08 PM Go to last post
  33. "Easy" SDR hf transceiver

    Started by stefanodi, 05-25-2022 05:03 PM
    • Replies: 0
    • Views: 289
    05-25-2022, 05:03 PM Go to last post
  34. analogRead provokes noise on the output

    Started by jbax, 05-25-2022 10:54 AM
    • Replies: 2
    • Views: 171
    05-25-2022, 03:24 PM Go to last post
  35. Simple I2S input with INMP441 Microphone

    Started by chrissteffen, 08-15-2021 07:48 AM
    • Replies: 6
    • Views: 624
    05-24-2022, 06:31 AM Go to last post
  36. WavFilePlayerUSB sample sketch==>Error(s)

    Started by hbtousa, 05-19-2022 07:11 PM
    • Replies: 2
    • Views: 164
    05-23-2022, 08:18 PM Go to last post
  37. 48kHz 8i80 USB Audio

    Started by taita, 04-22-2020 06:56 AM
    2 Pages
    1 2
    • Replies: 27
    • Views: 7,071
    05-23-2022, 03:13 PM Go to last post
  38. "Using" an Atari Pokey Chip with a Teensy 4 or 4.1?

    Started by jonathan322, 04-30-2022 01:44 PM
    2 Pages
    1 2
    • Replies: 34
    • Views: 658
    05-23-2022, 02:12 AM Go to last post
    • Replies: 4
    • Views: 271
    05-19-2022, 09:19 PM Go to last post
  39. Fun with FM synthesis

    Started by MarkT, 08-01-2020 01:13 AM
    • Replies: 7
    • Views: 2,294
    05-19-2022, 01:08 AM Go to last post
  40. Using Teensy for big MIDI control surface

    Started by ghostdzog1, 05-11-2022 09:56 PM
    2 Pages
    1 2
    • Replies: 40
    • Views: 714
    05-18-2022, 08:12 PM Go to last post

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