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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: 87,739
    kd5rxt-mark
    01-08-2021, 01:57 PM Go to last post

  1. Teensy 4.1 with MCP4725 DAC

    Started by Fenichel, Yesterday 10:50 PM
    • Replies: 0
    • Views: 23
    Fenichel
    Yesterday, 10:50 PM Go to last post

  2. Power delivery issues with JST vs dupont cables

    Started by graydetroit, Yesterday 04:55 PM
    2 Attachment(s)
    • Replies: 4
    • Views: 82
    graydetroit
    Yesterday, 10:19 PM Go to last post

  3. Serial.Printf limit on decimal places

    Started by bobpellegrino, Yesterday 04:29 PM
    • Replies: 4
    • Views: 85
    bobpellegrino
    Yesterday, 08:57 PM Go to last post

  4. T4.1 USB host - with hub circuit questions

    Started by snowsh, Yesterday 04:09 PM
    • Replies: 2
    • Views: 41
    snowsh
    Yesterday, 05:45 PM Go to last post

  5. Crashes with PSRAM

    Started by jimmie, 06-08-2023 06:05 PM
    • Replies: 9
    • Views: 164
    AndyA
    Yesterday, 01:13 PM 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: 8
    • Views: 241
    luni
    Yesterday, 10:49 AM Go to last post

  7. 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: 5
    • Views: 280
    RobertRondo
    Yesterday, 10:46 AM Go to last post

  8. Teensy 4.1 Mouse.moveTo Mac Drag problem

    Started by masonb, 04-28-2023 12:19 PM
    2 Attachment(s)
    • Replies: 7
    • Views: 233
    masonb
    Yesterday, 08:47 AM Go to last post

  9. Teensy 4.1: release thread from interrupt

    Started by tjaekel, 06-06-2023 07:55 PM
    freertos, interrupt, teensy, thread
    • Replies: 11
    • Views: 1,346
    tjaekel
    06-08-2023, 10:59 PM Go to last post

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

    Started by pimp cauldron, 06-06-2023 11:44 PM
    8 Attachment(s)
    • Replies: 6
    • Views: 280
    Mcu32
    06-08-2023, 08:28 PM Go to last post

  11. Analog input impedance and pull-up?

    Started by ChrisHell, 04-29-2016 12:55 PM
    4 Attachment(s)
    • Replies: 21
    • Views: 10,773
    joepasquariello
    06-08-2023, 04:26 PM Go to last post

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

    Started by nemiro, 08-26-2022 09:14 PM
    9 Attachment(s)
    • Replies: 18
    • Views: 1,465
    nemiro
    06-08-2023, 03:27 PM Go to last post

  13. Teensy 4.1 Ethernet Trouble Shooting

    Started by Edward, 06-06-2023 01:53 PM
    1 Attachment(s)
    • Replies: 9
    • Views: 3,494
    shawn
    06-08-2023, 02:16 PM Go to last post

  14. Noob Question on map function

    Started by jp2345, 04-19-2023 01:04 PM
    1 Attachment(s)
    • Replies: 13
    • Views: 404
    jp2345
    06-08-2023, 12:00 AM Go to last post

  15. Teensy 4.0 Pin Current Capability

    Started by jkoffman, 09-02-2020 08:22 PM
    • Replies: 4
    • Views: 1,103
    techpaul
    06-07-2023, 07:04 PM Go to last post

  16. Teensy4.1 CAN FD throughput issues

    Started by AndyA, 06-07-2023 10:48 AM
    • Replies: 1
    • Views: 66
    AndyA
    06-07-2023, 03:09 PM Go to last post

  17. 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: 3,256
    ptitneo
    06-07-2023, 12:03 PM Go to last post

  18. 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: 727
    yellownotblack
    06-07-2023, 09:42 AM Go to last post

  19. Teensy shortage in South Africa.

    Started by Steffan, 04-06-2023 05:50 AM
    • Replies: 12
    • Views: 958
    Steffan
    06-07-2023, 05:36 AM Go to last post

  20. Teensy 4.0 SD Card Not Initializing

    Started by dave32, 06-06-2023 10:06 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 836
    PaulStoffregen
    06-06-2023, 11:19 PM Go to last post

  21. 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: 691
    mercyful
    06-06-2023, 04:30 PM Go to last post

  22. Perennial issues with Teensy 4.1 serial

    Started by ironsider, 05-27-2023 11:59 AM
    • Replies: 7
    • Views: 580
    Robin
    06-06-2023, 03:34 PM Go to last post

  23. 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: 272
    neighbourhood_general
    06-06-2023, 01:12 PM Go to last post

  24. Teensy 4.1 i2s

    Started by Steffan, 06-06-2023 11:04 AM
    • Replies: 0
    • Views: 209
    Steffan
    06-06-2023, 11:04 AM Go to last post

  25. Teensy3 audio board not working

    Started by sebastian.espinoza, 06-06-2023 10:24 AM
    • Replies: 0
    • Views: 196
    sebastian.espinoza
    06-06-2023, 10:24 AM Go to last post

  26. Linking Teensyuino object files with Atmel Studio object files

    Started by Reinhard55, 06-05-2023 03:39 PM
    • Replies: 4
    • Views: 239
    luni
    06-06-2023, 07:29 AM Go to last post

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

    Started by phryk, 06-04-2023 06:42 PM
    • Replies: 7
    • Views: 165
    PaulStoffregen
    06-06-2023, 01:30 AM Go to last post

  28. Midi tx 3.3v !

    Started by clearskyer, 06-04-2023 05:52 PM
    • Replies: 9
    • Views: 468
    clearskyer
    06-05-2023, 11:00 PM Go to last post

  29. Problem with memory usage in Teensy build

    Started by dgnuff, 06-04-2023 09:04 AM
    • Replies: 22
    • Views: 609
    shawn
    06-05-2023, 10:29 PM Go to last post

  30. How to Erase QSPI flash

    Started by Razon, 06-02-2023 11:11 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 95
    Razon
    06-05-2023, 03:47 PM Go to last post

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

    Started by Mike0675, 06-04-2023 07:15 PM
    • Replies: 3
    • Views: 62
    defragster
    06-04-2023, 09:25 PM Go to last post

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

    Started by SethGo, 05-30-2023 05:58 AM
    • Replies: 18
    • Views: 355
    SethGo
    06-04-2023, 08:45 PM Go to last post

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

    Started by Jeff Williams, 06-04-2023 02:32 AM
    • Replies: 10
    • Views: 147
    MarkT
    06-04-2023, 04:52 PM Go to last post

  34. Adapting TLC5940 library for TLC5943

    Started by Tanrekk, 06-04-2023 03:58 PM
    3 Attachment(s)
    • Replies: 0
    • Views: 49
    Tanrekk
    06-04-2023, 03:58 PM Go to last post

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

    Started by Unreadyashell, 06-04-2023 01:41 PM
    • Replies: 0
    • Views: 66
    Unreadyashell
    06-04-2023, 01:41 PM Go to last post

  36. 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: 87
    defragster
    06-03-2023, 07:13 PM Go to last post

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

    Started by SpoddyCoder, 05-16-2023 09:22 PM
    • Replies: 3
    • Views: 137
    SpoddyCoder
    06-03-2023, 04:01 PM Go to last post

  38. Teensy 3.5 detection problem with Raspberry Pi

    Started by Juno, 06-02-2023 06:43 AM
    • Replies: 3
    • Views: 136
    PaulStoffregen
    06-03-2023, 02:09 PM Go to last post

  39. Setting up LVGL: fsl_cache.h not found

    Started by TRNPep, 09-10-2022 08:52 PM
    • Replies: 2
    • Views: 332
    Guy1000
    06-03-2023, 06:17 AM Go to last post

  40. Interfacing to a high throughput Ethernet Sensor

    Started by jimmie, 05-16-2023 11:27 PM
    3 Attachment(s)
    • Replies: 19
    • Views: 365
    defragster
    06-02-2023, 11:06 PM Go to last post

  41. 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: 92
    jbf
    06-02-2023, 08:29 PM Go to last post

  42. teensy 4.1 with all 18 analog inputs and i2c

    Started by lokki, 05-13-2023 08:49 PM
    • Replies: 2
    • Views: 305
    lokki
    06-02-2023, 01:14 PM Go to last post

  43. Hardware serial unknow interruption.

    Started by Blaise2410, 06-01-2023 12:15 PM
    2 Attachment(s)
    • Replies: 1
    • Views: 133
    Blaise2410
    06-01-2023, 10:42 PM Go to last post

  44. GUIslice Builder wont compile on Teensy 4.0

    Started by schlank, 06-01-2023 10:33 PM
    • Replies: 0
    • Views: 86
    schlank
    06-01-2023, 10:33 PM Go to last post

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

    Started by dgnuff, 05-30-2023 02:24 AM
    • Replies: 7
    • Views: 338
    dgnuff
    06-01-2023, 08:51 PM Go to last post

  46. Teensy 4.1 usbmidi to cv !

    Started by clearskyer, 05-31-2023 08:57 PM
    1 Attachment(s)
    • Replies: 17
    • Views: 507
    clearskyer
    06-01-2023, 03:17 PM Go to last post

  47. 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: 136
    barahlo
    05-31-2023, 02:45 PM Go to last post

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

    Started by dgnuff, 05-19-2023 07:00 AM
    • Replies: 7
    • Views: 257
    dgnuff
    05-31-2023, 04:39 AM Go to last post

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

    Started by dgnuff, 05-30-2023 08:18 AM
    • Replies: 2
    • Views: 146
    shawn
    05-30-2023, 11:32 PM Go to last post

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

    Started by BrotherTheo, 05-27-2023 02:09 AM
    • Replies: 10
    • Views: 1,931
    lokki
    05-30-2023, 08:30 PM Go to last post
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