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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: 105,801
    defragster
    01-15-2021, 08:39 PM Go to last post

  1. SPI code stops working with Teensyduino 1.58

    Started by Heymor, 06-08-2023 11:19 PM
    • Replies: 3
    • Views: 123
    Heymor
    06-09-2023, 06:37 PM Go to last post

  2. 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: 671
    • Views: 486,346
    degu234
    06-09-2023, 01:31 PM Go to last post

  3. Teensy 4 and TouchScreenUSB

    Started by wagetops, 02-21-2020 02:28 PM
    • Replies: 22
    • Views: 6,249
    ChristophB
    06-09-2023, 07:27 AM Go to last post

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

    Started by lokki, 06-06-2023 11:55 AM
    • Replies: 1
    • Views: 225
    brabudu
    06-09-2023, 07:15 AM Go to last post

  5. 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: 66
    defragster
    06-09-2023, 06:22 AM Go to last post

  6. teensy 4.1 analogRead inconsistenct

    Started by lokki, 06-06-2023 06:37 AM
    • Replies: 8
    • Views: 859
    VictorFS
    06-06-2023, 12:02 PM Go to last post

  7. teensy_secure error reading: IDE 2.1 Export Compiled binary

    Started by defragster, 06-04-2023 09:47 AM
    • Replies: 0
    • Views: 595
    defragster
    06-04-2023, 09:47 AM Go to last post

  8. Suggestion: Bootloader double click token

    Started by gsteiert, 05-27-2023 05:55 PM
    • Replies: 1
    • Views: 314
    defragster
    05-27-2023, 06:25 PM Go to last post

  9. 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: 305
    WMXZ
    05-27-2023, 07:32 AM Go to last post

  10. Next new Teensy , USB-C Please.

    Started by jdredd, 11-08-2021 02:10 AM
    5 Attachment(s)
    • Replies: 12
    • Views: 2,709
    edemers
    05-25-2023, 05:25 AM Go to last post

  11. Computer crashes using Arduino IDE 2.1.0 and earlier 2.0

    Started by BlackGhost, 05-11-2023 01:30 PM
    • Replies: 1
    • Views: 298
    clinker8
    05-24-2023, 04:19 PM Go to last post

  12. SPI_HAS_NOTUSINGINTERRUPT - not correctly defined for all CPUs?

    Started by h4yn0nnym0u5e, 05-21-2023 07:24 PM
    • Replies: 1
    • Views: 336
    h4yn0nnym0u5e
    05-23-2023, 07:21 PM Go to last post

  13. IDE and Teensy Serial Monitor

    Started by defragster, 04-25-2023 08:41 PM
    • Replies: 1
    • Views: 198
    defragster
    05-18-2023, 06:02 AM Go to last post

  14. Many axis joystick

    Started by PaulStoffregen, 05-13-2013 08:36 PM
    10 Pages •
    1 2 3 ... 10
    20 Attachment(s)
    • Replies: 238
    • Views: 396,810
    f15sim
    05-09-2023, 07:13 PM Go to last post

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

    Started by FeuerSturm, 02-23-2023 09:00 AM
    • Replies: 10
    • Views: 435
    mborgerson
    05-07-2023, 11:06 PM Go to last post

  16. 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: 2,236
    humphreyg
    04-28-2023, 03:28 PM Go to last post

  17. Request for Arduino IDE "extra_flags" support

    Started by shawn, 04-06-2023 11:45 PM
    2 Attachment(s)
    • Replies: 2
    • Views: 275
    shawn
    04-12-2023, 09:43 PM Go to last post

  18. Error message when installing teensy4_i2c-master

    Started by Cr2O7, 04-12-2023 08:16 AM
    • Replies: 0
    • Views: 119
    Cr2O7
    04-12-2023, 08:16 AM Go to last post

  19. Lightweight C++ callbacks

    Started by PaulStoffregen, 08-28-2022 09:39 AM
    5 Pages •
    1 2 3 ... 5
    6 Attachment(s)
    • Replies: 100
    • Views: 6,962
    defragster
    04-09-2023, 09:05 AM Go to last post

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

    Started by wwatson, 04-07-2023 10:06 PM
    • Replies: 8
    • Views: 384
    wwatson
    04-08-2023, 05:31 PM Go to last post

  21. New Arduino eFlexPWM Library

    Started by epsilonrt, 03-24-2023 02:14 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 338
    epsilonrt
    04-07-2023, 03:49 PM Go to last post

  22. Problem using Teensy library

    Started by Cr2O7, 04-06-2023 09:51 AM
    1 Attachment(s)
    • Replies: 2
    • Views: 220
    Cr2O7
    04-07-2023, 12:45 PM Go to last post

  23. 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: 24,774
    Djamanbe
    04-05-2023, 12:48 PM Go to last post

  24. 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: 1,583
    PaulStoffregen
    04-03-2023, 06:25 AM Go to last post

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

    Started by fastandfourier, 04-02-2023 10:56 AM
    • Replies: 0
    • Views: 187
    fastandfourier
    04-02-2023, 10:56 AM Go to last post

  26. Potential issue with interrupts in AudioStream.cpp

    Started by MSzymanek, 03-31-2023 07:24 AM
    • Replies: 1
    • Views: 140
    LenSamuelson
    03-31-2023, 01:43 PM Go to last post

  27. Changing internal Print::write_error to int

    Started by shawn, 03-20-2023 06:01 PM
    • Replies: 2
    • Views: 176
    shawn
    03-21-2023, 03:48 AM Go to last post

  28. 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: 480
    Knas
    03-19-2023, 04:02 PM Go to last post

  29. USBHost_t36 stalling - Teensy 4.1

    Started by Ben4488, 03-19-2023 07:24 AM
    1 Attachment(s)
    • Replies: 1
    • Views: 177
    defragster
    03-19-2023, 08:18 AM Go to last post

  30. 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: 388
    PaulStoffregen
    03-19-2023, 12:25 AM Go to last post

  31. Ethernet Teensy 4.1 connection problem - NativeEthernet bug?

    Started by JEN, 03-08-2023 07:59 AM
    • Replies: 4
    • Views: 382
    shawn
    03-16-2023, 05:38 AM Go to last post

  32. Serial1.flush() could hang processor if called inside a higher priority interrupt

    Started by KurtE, 03-15-2023 07:45 PM
    • Replies: 2
    • Views: 178
    defragster
    03-15-2023, 09:56 PM Go to last post

  33. AsyncWebServer_Teensy41 bug onUpload

    Started by Shuptuu, 02-21-2023 02:20 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 411
    Shuptuu
    02-22-2023, 10:43 AM Go to last post

  34. Two Teenys on Arduino 2.0 ide

    Started by jwvaughn, 02-15-2023 03:22 AM
    • Replies: 3
    • Views: 253
    jwvaughn
    02-15-2023, 11:13 PM Go to last post

  35. TeensyDuino missing command history? Was added in Arduino IDE 1.8.10

    Started by DrM, 01-27-2023 01:27 PM
    • Replies: 0
    • Views: 193
    DrM
    01-27-2023, 01:27 PM Go to last post

  36. Teensy 4.1 psram memtest

    Started by Jayjer66, 01-20-2023 08:24 PM
    header files 2 Attachment(s)
    • Replies: 18
    • Views: 857
    defragster
    01-21-2023, 06:04 PM Go to last post

  37. Possibility to open source HalfKay for Teensy 2.0?

    Started by freetz, 01-16-2023 07:33 AM
    • Replies: 0
    • Views: 263
    freetz
    01-16-2023, 07:33 AM Go to last post

  38. Multimedia keys don't work when using "Serial + Keyboard + Mouse + Joystick" (T. 2.0)

    Started by rastersoft, 01-15-2023 07:10 PM
    • Replies: 1
    • Views: 205
    PaulStoffregen
    01-15-2023, 07:25 PM Go to last post

  39. Keyboard.print() has trouble with combined keystrokes (includes fix)

    Started by rastersoft, 01-15-2023 06:57 PM
    • Replies: 0
    • Views: 161
    rastersoft
    01-15-2023, 06:57 PM Go to last post

  40. Flakiness seen due to boards.txt from old and new IDE installs

    Started by K7MDL, 01-02-2023 04:32 AM
    • Replies: 4
    • Views: 651
    K7MDL
    01-03-2023, 02:23 AM Go to last post

  41. Moved: Issue with Audio on T4.1

    Started by nubie, 12-26-2022 01:46 PM
    •  
    •  

  42. Teensy4.1 Simple EthernetUDP Send before Receive crashes

    Started by save_jeff, 12-18-2022 08:13 AM
    • Replies: 4
    • Views: 507
    save_jeff
    12-26-2022, 02:10 PM Go to last post

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

    Started by Eric Damon Stahl, 12-23-2022 03:19 PM
    • Replies: 3
    • Views: 310
    Eric Damon Stahl
    12-23-2022, 06:37 PM Go to last post

  44. Mouse and TouchscreenUSB "cancel" each other? [Teensy 4.1]

    Started by Eric Damon Stahl, 12-23-2022 04:23 PM
    • Replies: 0
    • Views: 201
    Eric Damon Stahl
    12-23-2022, 04:23 PM Go to last post

  45. 7-bit support seems to be missing on Teensy 4

    Started by shawn, 11-16-2022 11:16 PM
    • Replies: 17
    • Views: 1,217
    Nominal Animal
    12-17-2022, 10:26 AM Go to last post

  46. Cool Audio examples do not build

    Started by MichaelMeissner, 12-16-2022 02:40 AM
    • Replies: 5
    • Views: 332
    mjs513
    12-16-2022, 11:42 AM Go to last post

  47. Product Request K20_120 T3.x like

    Started by DrM, 12-11-2022 02:29 PM
    • Replies: 3
    • Views: 348
    DrM
    12-11-2022, 04:37 PM Go to last post

  48. 3.6 ask to report bug

    Started by JMX, 12-08-2022 07:49 PM
    1 Attachment(s)
    • Replies: 5
    • Views: 350
    el_supremo
    12-08-2022, 09:03 PM Go to last post

  49. TinyGo added some support!

    Started by Carl, 11-29-2022 10:41 AM
    • Replies: 0
    • Views: 406
    Carl
    11-29-2022, 10:41 AM Go to last post

  50. Error detecting library fnet_serial.c

    Started by xoxu, 11-17-2020 09:29 PM
    • Replies: 10
    • Views: 3,263
    joepasquariello
    11-23-2022, 12:42 AM Go to last post
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