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Forum: Suggestions & Bug Reports

Please report any problems, bugs or missing features. For bugs, always include the code or info necessary to reproduce the problem!

  1. Sticky Thread Sticky: Wiki Coming - Please link worthy posts

    Started by defragster, 06-11-2015 04:28 AM
    4 Pages •
    1 2 3 ... 4
    • Replies: 85
    • Views: 107,671
    defragster
    01-15-2021, 08:39 PM Go to last post

  1. Teensy 4.1 Blink Sketch Doesn't Run if Optimize = "Smallest Code" (-Os)

    Started by visual_micro, 09-29-2023 02:21 PM
    • Replies: 3
    • Views: 106
    BriComp
    Yesterday, 06:28 PM Go to last post

  2. Missing measured values of the ADC

    Started by Oleum, 09-29-2023 07:49 PM
    3 Attachment(s)
    • Replies: 11
    • Views: 149
    PaulS
    Yesterday, 01:25 PM Go to last post

  3. Reading image from sd card

    Started by stella, 09-15-2023 02:33 PM
    • Replies: 1
    • Views: 195
    el_supremo
    09-20-2023, 07:55 PM Go to last post

  4. Plans to Include Frank B's T4_Button lib in core?

    Started by Thundercat, 09-20-2023 07:26 PM
    • Replies: 0
    • Views: 76
    Thundercat
    09-20-2023, 07:26 PM Go to last post

  5. Bug in Teensyduino 1.58 for analogInputToDigitalPin()

    Started by Elmue, 09-15-2023 01:22 AM
    • Replies: 5
    • Views: 484
    Silverlock
    09-15-2023, 09:52 PM Go to last post

  6. AsyncWebServer_Teensy41 bug onUpload

    Started by Shuptuu, 02-21-2023 02:20 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 807
    Cactuar
    09-14-2023, 12:55 AM Go to last post

  7. Lightweight C++ callbacks

    Started by PaulStoffregen, 08-28-2022 09:39 AM
    5 Pages •
    1 2 3 ... 5
    6 Attachment(s)
    • Replies: 105
    • Views: 11,079
    shawn
    09-02-2023, 02:08 AM Go to last post

  8. Feature Suggestion: PCApp to display the Serial Monitor output without Teensyduino.

    Started by CrazyDog, 08-28-2023 08:49 PM
    • Replies: 12
    • Views: 423
    CrazyDog
    08-30-2023, 07:25 AM Go to last post

  9. BUG in USBHost MIDI Code found, with workaround...

    Started by lokki, 06-22-2023 12:19 PM
    4 Attachment(s)
    • Replies: 15
    • Views: 940
    lokki
    08-13-2023, 05:01 PM Go to last post

  10. Teensy Loader command line version. EHEX support.

    Started by andlan, 07-03-2023 08:16 AM
    • Replies: 5
    • Views: 433
    andlan
    08-08-2023, 08:39 AM Go to last post

  11. wire1.begin() hangs my app

    Started by sjors, 08-01-2023 07:37 AM
    3 Attachment(s)
    • Replies: 4
    • Views: 318
    defragster
    08-02-2023, 05:51 AM Go to last post

  12. Teensy frezees during reading of file if USB drive is removed

    Started by Popescu, 08-01-2023 09:03 AM
    • Replies: 2
    • Views: 278
    wwatson
    08-01-2023, 10:10 PM Go to last post

  13. Send code for teensyduino support of Keyboard+Serial+Multimedia keys

    Started by rastersoft, 06-17-2023 09:18 PM
    • Replies: 1
    • Views: 239
    Mcu32
    07-29-2023, 06:21 PM Go to last post

  14. Teensy MicroMod - Define general pin names

    Started by santaimpersonator, 07-04-2023 07:44 AM
    • Replies: 2
    • Views: 301
    Mcu32
    07-29-2023, 06:18 PM Go to last post

  15. Issues using Micro-ROS's precompiled libraries with Arduino and Teensy

    Started by youngrobo, 07-20-2023 02:14 AM
    5 Attachment(s)
    • Replies: 5
    • Views: 598
    mjs513
    07-21-2023, 12:20 AM Go to last post

  16. How to delete X and Y Axis in Keyboard/Mouse/Joystick

    Started by carcaes1, 07-08-2023 08:24 AM
    2 Attachment(s)
    • Replies: 0
    • Views: 343
    carcaes1
    07-08-2023, 08:24 AM Go to last post

  17. Highly optimized ILI9341 (320x240 TFT color display) library

    Started by PaulStoffregen, 08-02-2014 01:52 PM
    27 Pages •
    1 2 3 ... 27
    56 Attachment(s)
    • Replies: 672
    • Views: 498,384
    schlank
    06-28-2023, 05:37 AM Go to last post

  18. SdInfo and bench examples crash when inserting a different SD card

    Started by shawn, 06-26-2023 11:18 PM
    • Replies: 1
    • Views: 242
    PaulStoffregen
    06-26-2023, 11:46 PM Go to last post

  19. SPI_HAS_NOTUSINGINTERRUPT - not correctly defined for all CPUs?

    Started by h4yn0nnym0u5e, 05-21-2023 07:24 PM
    • Replies: 3
    • Views: 560
    h4yn0nnym0u5e
    06-21-2023, 06:21 AM Go to last post

  20. Bug in Audio Library (AudioPlaySdWav) ?

    Started by vindar, 06-16-2023 12:47 PM
    • Replies: 3
    • Views: 351
    h4yn0nnym0u5e
    06-18-2023, 03:48 PM Go to last post

  21. Should Teensy have SPI_INTERFACES_COUNT defined?

    Started by Bob08, 06-15-2023 07:15 PM
    • Replies: 1
    • Views: 262
    PaulStoffregen
    06-18-2023, 12:15 AM Go to last post

  22. TouchscreenUSB not working on Windows 10/11 [Teensy 4.1]

    Started by Eric Damon Stahl, 12-23-2022 03:19 PM
    • Replies: 4
    • Views: 528
    Paul
    06-17-2023, 07:11 PM Go to last post

  23. Teensy 4 and TouchScreenUSB

    Started by wagetops, 02-21-2020 02:28 PM
    1 Attachment(s)
    • Replies: 23
    • Views: 6,685
    PaulStoffregen
    06-17-2023, 07:09 PM Go to last post

  24. Missing "Teensy 4 Security" From Arduino 2.x

    Started by SirLaggzalot, 06-15-2023 06:48 PM
    • Replies: 1
    • Views: 285
    PaulStoffregen
    06-15-2023, 09:18 PM Go to last post

  25. SPI code stops working with Teensyduino 1.58

    Started by Heymor, 06-08-2023 11:19 PM
    • Replies: 3
    • Views: 362
    Heymor
    06-09-2023, 06:37 PM Go to last post

  26. migrating from teensy 3.x to 4.x problems, caveats, solutions

    Started by lokki, 06-06-2023 11:55 AM
    • Replies: 1
    • Views: 395
    brabudu
    06-09-2023, 07:15 AM Go to last post

  27. Specific timing of thread start causes hard fault (invalid EXC_RETURN) in Teensy core

    Started by Merlin04, 06-09-2023 03:04 AM
    • Replies: 3
    • Views: 246
    defragster
    06-09-2023, 06:22 AM Go to last post

  28. teensy 4.1 analogRead inconsistenct

    Started by lokki, 06-06-2023 06:37 AM
    • Replies: 8
    • Views: 1,156
    VictorFS
    06-06-2023, 12:02 PM Go to last post

  29. teensy_secure error reading: IDE 2.1 Export Compiled binary

    Started by defragster, 06-04-2023 09:47 AM
    • Replies: 0
    • Views: 757
    defragster
    06-04-2023, 09:47 AM Go to last post

  30. Suggestion: Bootloader double click token

    Started by gsteiert, 05-27-2023 05:55 PM
    • Replies: 1
    • Views: 513
    defragster
    05-27-2023, 06:25 PM Go to last post

  31. No USB Audio when selecting Serial + Midi + Audio. (OK when only Audio selected)

    Started by Mike5000, 05-19-2023 08:51 AM
    • Replies: 3
    • Views: 462
    WMXZ
    05-27-2023, 07:32 AM Go to last post

  32. Next new Teensy , USB-C Please.

    Started by jdredd, 11-08-2021 02:10 AM
    5 Attachment(s)
    • Replies: 12
    • Views: 3,235
    edemers
    05-25-2023, 05:25 AM Go to last post

  33. Computer crashes using Arduino IDE 2.1.0 and earlier 2.0

    Started by BlackGhost, 05-11-2023 01:30 PM
    • Replies: 1
    • Views: 511
    clinker8
    05-24-2023, 04:19 PM Go to last post

  34. IDE and Teensy Serial Monitor

    Started by defragster, 04-25-2023 08:41 PM
    • Replies: 1
    • Views: 373
    defragster
    05-18-2023, 06:02 AM Go to last post

  35. Many axis joystick

    Started by PaulStoffregen, 05-13-2013 08:36 PM
    10 Pages •
    1 2 3 ... 10
    20 Attachment(s)
    • Replies: 238
    • Views: 403,108
    f15sim
    05-09-2023, 07:13 PM Go to last post

  36. [Feature request] Reliably detect Host PC suspending USB port

    Started by FeuerSturm, 02-23-2023 09:00 AM
    • Replies: 10
    • Views: 645
    mborgerson
    05-07-2023, 11:06 PM Go to last post

  37. Non-blocking (no wait) touch sense (touchRead) routine for Teensy 3.2

    Started by Lalbert, 03-13-2021 06:09 AM
    3 Attachment(s)
    • Replies: 20
    • Views: 2,513
    humphreyg
    04-28-2023, 03:28 PM Go to last post

  38. Request for Arduino IDE "extra_flags" support

    Started by shawn, 04-06-2023 11:45 PM
    2 Attachment(s)
    • Replies: 2
    • Views: 425
    shawn
    04-12-2023, 09:43 PM Go to last post

  39. Error message when installing teensy4_i2c-master

    Started by Cr2O7, 04-12-2023 08:16 AM
    • Replies: 0
    • Views: 254
    Cr2O7
    04-12-2023, 08:16 AM Go to last post

  40. Intermittent USB HOST and MSC init failure in driveInfo.ino.

    Started by wwatson, 04-07-2023 10:06 PM
    • Replies: 8
    • Views: 584
    wwatson
    04-08-2023, 05:31 PM Go to last post

  41. New Arduino eFlexPWM Library

    Started by epsilonrt, 03-24-2023 02:14 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 602
    epsilonrt
    04-07-2023, 03:49 PM Go to last post

  42. Problem using Teensy library

    Started by Cr2O7, 04-06-2023 09:51 AM
    1 Attachment(s)
    • Replies: 2
    • Views: 393
    Cr2O7
    04-07-2023, 12:45 PM Go to last post

  43. Teensyduino USB Joystick no-data driver problem/workaround

    Started by gwideman, 04-20-2013 12:38 AM
    2 Pages •
    1 2
    hid, joystick, usb 4 Attachment(s)
    • Replies: 42
    • Views: 25,587
    Djamanbe
    04-05-2023, 12:48 PM Go to last post

  44. TEENSY41_NE problem with i2c (wire2)

    Started by bguthik, 01-27-2023 05:41 PM
    2 Pages •
    1 2
    8 Attachment(s)
    • Replies: 32
    • Views: 1,985
    PaulStoffregen
    04-03-2023, 06:25 AM Go to last post

  45. Many countries are missing in the checkout form, cannot complete the order

    Started by fastandfourier, 04-02-2023 10:56 AM
    • Replies: 0
    • Views: 311
    fastandfourier
    04-02-2023, 10:56 AM Go to last post

  46. Potential issue with interrupts in AudioStream.cpp

    Started by MSzymanek, 03-31-2023 07:24 AM
    • Replies: 1
    • Views: 276
    LenSamuelson
    03-31-2023, 01:43 PM Go to last post

  47. Changing internal Print::write_error to int

    Started by shawn, 03-20-2023 06:01 PM
    • Replies: 2
    • Views: 301
    shawn
    03-21-2023, 03:48 AM Go to last post

  48. Killed a Teensy 4.0 through trying to use PlatformIO and debugging through GDB?

    Started by Knas, 03-18-2023 03:01 AM
    2 Attachment(s)
    • Replies: 17
    • Views: 823
    Knas
    03-19-2023, 04:02 PM Go to last post

  49. USBHost_t36 stalling - Teensy 4.1

    Started by Ben4488, 03-19-2023 07:24 AM
    1 Attachment(s)
    • Replies: 1
    • Views: 366
    defragster
    03-19-2023, 08:18 AM Go to last post

  50. cannot get FreqMeasure Library to work on Teensy 4.0

    Started by Knas, 03-15-2023 08:54 PM
    4 Attachment(s)
    • Replies: 15
    • Views: 648
    PaulStoffregen
    03-19-2023, 12:25 AM Go to last post
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