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Forum: Technical Support & Questions

Technical support for hardware and software and questions for projects you are working on

  1. Sticky Thread Sticky: Please Post Code & Details In Your Question!

    Started by Paul, 01-07-2013 08:07 PM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 34
    • Views: 87,719
    kd5rxt-mark
    01-08-2021, 01:57 PM Go to last post

  1. One Component on Teensy 4.1 gets very hot

    Started by RobotMan, 08-04-2020 05:00 PM
    2 Pages •
    1 2
    7 Attachment(s)
    • Replies: 31
    • Views: 3,191
    ptitneo
    Today, 12:03 PM Go to last post

  2. Teensy4.1 CAN FD throughput issues

    Started by AndyA, Today 10:48 AM
    • Replies: 0
    • Views: 15
    AndyA
    Today, 10:48 AM Go to last post

  3. Custom Teensy 4.1 - Additional I/O Mapping Possible?

    Started by nemiro, 08-26-2022 09:14 PM
    6 Attachment(s)
    • Replies: 14
    • Views: 1,049
    PaulStoffregen
    Today, 10:21 AM Go to last post

  4. Teensy 4.0 will not recognize I2C 7-segment display

    Started by pimp cauldron, Yesterday 11:44 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 64
    PaulStoffregen
    Today, 09:56 AM Go to last post

  5. Teensy 3.6/4.0/4.1, USBHost_t36, Reading and Writing Files

    Started by TargetSound, 12-10-2022 10:31 AM
    2 Attachment(s)
    • Replies: 15
    • Views: 699
    yellownotblack
    Today, 09:42 AM Go to last post

  6. How to use Atmel Studio 6.2 with Teensy 4.0?

    Started by Digital Johnson, 05-07-2023 09:46 PM
    • Replies: 4
    • Views: 139
    luni
    Today, 08:24 AM Go to last post

  7. Teensy shortage in South Africa.

    Started by Steffan, 04-06-2023 05:50 AM
    • Replies: 12
    • Views: 513
    Steffan
    Today, 05:36 AM Go to last post

  8. Teensy 4.1: release thread from interrupt

    Started by tjaekel, Yesterday 07:55 PM
    freertos, interrupt, teensy, thread
    • Replies: 8
    • Views: 449
    joepasquariello
    Today, 04:25 AM Go to last post

  9. Teensy 4.1 Ethernet Trouble Shooting

    Started by Edward, Yesterday 01:53 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 1,085
    shawn
    Today, 01:02 AM Go to last post

  10. Teensy 4.1 not running on external power (LiPo-Battery/3 AA-Batteries)

    Started by RobertRondo, 06-05-2023 03:57 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 117
    PaulStoffregen
    Yesterday, 11:59 PM Go to last post

  11. Teensy 4.0 SD Card Not Initializing

    Started by dave32, Yesterday 10:06 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 390
    PaulStoffregen
    Yesterday, 11:19 PM Go to last post

  12. NRF8001 And the Teensy 4.0 Not Working. Problems with PROGMEM and EIMSK

    Started by polishdude20, 10-02-2020 02:33 AM
    • Replies: 1
    • Views: 690
    mercyful
    Yesterday, 04:30 PM Go to last post

  13. Perennial issues with Teensy 4.1 serial

    Started by ironsider, 05-27-2023 11:59 AM
    • Replies: 7
    • Views: 234
    Robin
    Yesterday, 03:34 PM Go to last post

  14. Teensy 4.0 + Rev D2 Audio Shield: Not connecting to Micro SD

    Started by neighbourhood_general, 04-25-2023 12:55 PM
    • Replies: 4
    • Views: 261
    neighbourhood_general
    Yesterday, 01:12 PM Go to last post

  15. Teensy 4.1 i2s

    Started by Steffan, Yesterday 11:04 AM
    • Replies: 0
    • Views: 70
    Steffan
    Yesterday, 11:04 AM Go to last post

  16. Teensy3 audio board not working

    Started by sebastian.espinoza, Yesterday 10:24 AM
    • Replies: 0
    • Views: 61
    sebastian.espinoza
    Yesterday, 10:24 AM Go to last post

  17. Linking Teensyuino object files with Atmel Studio object files

    Started by Reinhard55, 06-05-2023 03:39 PM
    • Replies: 4
    • Views: 103
    luni
    Yesterday, 07:29 AM Go to last post

  18. Raw C on Teensy 4.x / WTF is CMSIS

    Started by phryk, 06-04-2023 06:42 PM
    • Replies: 7
    • Views: 155
    PaulStoffregen
    Yesterday, 01:30 AM Go to last post

  19. Noob Question on map function

    Started by jp2345, 04-19-2023 01:04 PM
    1 Attachment(s)
    • Replies: 11
    • Views: 355
    jp2345
    06-05-2023, 11:49 PM Go to last post

  20. Midi tx 3.3v !

    Started by clearskyer, 06-04-2023 05:52 PM
    • Replies: 9
    • Views: 175
    clearskyer
    06-05-2023, 11:00 PM Go to last post

  21. Problem with memory usage in Teensy build

    Started by dgnuff, 06-04-2023 09:04 AM
    • Replies: 22
    • Views: 273
    shawn
    06-05-2023, 10:29 PM Go to last post

  22. How to Erase QSPI flash

    Started by Razon, 06-02-2023 11:11 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 86
    Razon
    06-05-2023, 03:47 PM Go to last post

  23. Teensy 4.1 Mouse.moveTo Mac Drag problem

    Started by masonb, 04-28-2023 12:19 PM
    2 Attachment(s)
    • Replies: 6
    • Views: 197
    masonb
    06-05-2023, 01:40 PM Go to last post

  24. LITTLEFS LIB for Teensy 4.1 > Something similar for ESP32

    Started by Mike0675, 06-04-2023 07:15 PM
    • Replies: 3
    • Views: 55
    defragster
    06-04-2023, 09:25 PM Go to last post

  25. Using the SPI library for AD5686R DAC with Teensy 4.1

    Started by SethGo, 05-30-2023 05:58 AM
    • Replies: 18
    • Views: 347
    SethGo
    06-04-2023, 08:45 PM Go to last post

  26. Teensy Threads, Mutex in IntervalTimer causes code to crash

    Started by Jeff Williams, 06-04-2023 02:32 AM
    • Replies: 10
    • Views: 141
    MarkT
    06-04-2023, 04:52 PM Go to last post

  27. Adapting TLC5940 library for TLC5943

    Started by Tanrekk, 06-04-2023 03:58 PM
    3 Attachment(s)
    • Replies: 0
    • Views: 44
    Tanrekk
    06-04-2023, 03:58 PM Go to last post

  28. Teensy 4.0 - Joystick mode stopped working 2 weeks ago

    Started by Unreadyashell, 06-04-2023 01:41 PM
    • Replies: 0
    • Views: 62
    Unreadyashell
    06-04-2023, 01:41 PM Go to last post

  29. PJRC Teensy 4.0 Beta Breakout Board and Audio Adapter Version D compatible ?

    Started by wwatson, 06-03-2023 06:00 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 77
    defragster
    06-03-2023, 07:13 PM Go to last post

  30. Joystick not recognised until Arduino IDE launched the Teensy port is selected

    Started by SpoddyCoder, 05-16-2023 09:22 PM
    • Replies: 3
    • Views: 134
    SpoddyCoder
    06-03-2023, 04:01 PM Go to last post

  31. Teensy 3.5 detection problem with Raspberry Pi

    Started by Juno, 06-02-2023 06:43 AM
    • Replies: 3
    • Views: 131
    PaulStoffregen
    06-03-2023, 02:09 PM Go to last post

  32. Setting up LVGL: fsl_cache.h not found

    Started by TRNPep, 09-10-2022 08:52 PM
    • Replies: 2
    • Views: 329
    Guy1000
    06-03-2023, 06:17 AM Go to last post

  33. Interfacing to a high throughput Ethernet Sensor

    Started by jimmie, 05-16-2023 11:27 PM
    3 Attachment(s)
    • Replies: 19
    • Views: 355
    defragster
    06-02-2023, 11:06 PM Go to last post

  34. AudioShield for Teensy 4.0: Wav File Export Problems from Audacity 2.4

    Started by jbf, 05-30-2023 09:22 PM
    • Replies: 6
    • Views: 88
    jbf
    06-02-2023, 08:29 PM Go to last post

  35. teensy 4.1 with all 18 analog inputs and i2c

    Started by lokki, 05-13-2023 08:49 PM
    • Replies: 2
    • Views: 138
    lokki
    06-02-2023, 01:14 PM Go to last post

  36. Hardware serial unknow interruption.

    Started by Blaise2410, 06-01-2023 12:15 PM
    2 Attachment(s)
    • Replies: 1
    • Views: 129
    Blaise2410
    06-01-2023, 10:42 PM Go to last post

  37. GUIslice Builder wont compile on Teensy 4.0

    Started by schlank, 06-01-2023 10:33 PM
    • Replies: 0
    • Views: 81
    schlank
    06-01-2023, 10:33 PM Go to last post

  38. QNEthernet EthernetClient::close() - How to properly close a connection

    Started by dgnuff, 05-30-2023 02:24 AM
    • Replies: 7
    • Views: 332
    dgnuff
    06-01-2023, 08:51 PM Go to last post

  39. Teensy 4.1 usbmidi to cv !

    Started by clearskyer, 05-31-2023 08:57 PM
    1 Attachment(s)
    • Replies: 17
    • Views: 178
    clearskyer
    06-01-2023, 03:17 PM Go to last post

  40. Teensy 3.6 attempt to integrate Audio Adaptor to PCB

    Started by barahlo, 05-30-2023 01:40 PM
    2 Attachment(s)
    • Replies: 6
    • Views: 132
    barahlo
    05-31-2023, 02:45 PM Go to last post

  41. Are there socket ciount limits on the Teensey 4.1?

    Started by dgnuff, 05-19-2023 07:00 AM
    • Replies: 7
    • Views: 252
    dgnuff
    05-31-2023, 04:39 AM Go to last post

  42. Possible bug in EthernetClient::connected() and operator bool()

    Started by dgnuff, 05-30-2023 08:18 AM
    • Replies: 2
    • Views: 142
    shawn
    05-30-2023, 11:32 PM Go to last post

  43. Teensy 4.1: Copy code from a programmed board?

    Started by BrotherTheo, 05-27-2023 02:09 AM
    • Replies: 10
    • Views: 605
    lokki
    05-30-2023, 08:30 PM Go to last post

  44. dual sdo spi

    Started by DrM, 05-28-2023 02:37 PM
    2 Attachment(s)
    • Replies: 10
    • Views: 218
    joepasquariello
    05-30-2023, 05:06 PM Go to last post

  45. Teensy serial uarts voltage levels

    Started by Fluxanode, 05-26-2023 08:08 PM
    • Replies: 4
    • Views: 172
    Fluxanode
    05-30-2023, 04:03 PM Go to last post

  46. Watchdog won't reset my program?

    Started by airpanther, 05-27-2023 07:07 AM
    • Replies: 4
    • Views: 125
    airpanther
    05-30-2023, 02:27 PM Go to last post

  47. Teensy 4.1 UHF RF spray

    Started by aberoev, 04-25-2023 09:49 PM
    • Replies: 11
    • Views: 336
    MarkT
    05-29-2023, 08:24 PM Go to last post

  48. Help to adapt i2c code from i2c_t3.h to Wire.h

    Started by M4ngu, 05-29-2023 07:10 PM
    • Replies: 0
    • Views: 51
    M4ngu
    05-29-2023, 07:10 PM Go to last post

  49. Driving a relay with a Teensy 4.1

    Started by haldex, 05-28-2023 08:31 PM
    • Replies: 4
    • Views: 136
    haldex
    05-29-2023, 02:10 PM Go to last post

  50. Teensy 4.0 - Multiple Serial and USB MIDI cables

    Started by M1Addict, 05-28-2023 10:17 AM
    • Replies: 1
    • Views: 105
    PaulStoffregen
    05-29-2023, 06:11 AM Go to last post
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