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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: 87,333
    kd5rxt-mark
    01-08-2021, 01:57 PM Go to last post

  1. Teensy 4.0 and Pi 3b USB connection help

    Started by JOSHAHAHAHA, Today 04:33 PM
    2 Attachment(s)
    • Replies: 4
    • Views: 32
    JOSHAHAHAHA
    Today, 05:56 PM Go to last post

  2. MIDI USB Class Compliant Routing / Mapping Teensy 4.1 Teensyduino

    Started by HalRomans, Yesterday 09:17 PM
    • Replies: 7
    • Views: 105
    kd5rxt-mark
    Today, 04:46 PM Go to last post

  3. Changing PWM frequency, Teensy_PWM library

    Started by markkimball, Today 03:06 AM
    • Replies: 2
    • Views: 61
    joepasquariello
    Today, 03:36 PM Go to last post

  4. Replacing Teensy++2.0 with Teensy 4.1?

    Started by prelist, Yesterday 02:09 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 104
    PaulStoffregen
    Today, 01:45 PM Go to last post

  5. usbhost_t36 Serial Comms with RF Receiver woes

    Started by cedd, 03-19-2023 02:13 PM
    • Replies: 3
    • Views: 61
    KurtE
    Today, 12:59 PM Go to last post

  6. Teensy 4.1 strange serial port behavior (USB serial vs. serial1, serialN)

    Started by nickrehm, Yesterday 10:34 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 78
    h4yn0nnym0u5e
    Today, 10:13 AM Go to last post

  7. Dead USB Host - Teensy 4.1

    Started by damo1976, Yesterday 07:38 PM
    • Replies: 1
    • Views: 57
    defragster
    Yesterday, 08:27 PM Go to last post

  8. CryptoAccel library use with T4.1 for encryption/decryption

    Started by EcodroneSRL, 09-13-2022 03:07 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 282
    Dogbone06
    Yesterday, 01:03 PM Go to last post

  9. Tennsy 4.1 Native Ethernet tcp server differences from W5500

    Started by Andrewier, 03-17-2023 12:20 AM
    • Replies: 13
    • Views: 260
    Andrewier
    Yesterday, 11:46 AM Go to last post

  10. IntervalTimer question

    Started by twiereng, 03-22-2023 10:51 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 101
    defragster
    Yesterday, 02:35 AM Go to last post

  11. DHCP server: how to make a teensy give IP addresses to other devices?

    Started by olivierdemoustier, 03-22-2023 08:31 PM
    • Replies: 3
    • Views: 101
    shawn
    03-23-2023, 10:24 PM Go to last post

  12. Controlling crash/restart behavior in Teensy 4

    Started by dmhummel, 03-22-2023 06:20 PM
    • Replies: 2
    • Views: 119
    dmhummel
    03-23-2023, 01:47 PM Go to last post

  13. Faster way to read in digital inputs into a byte value

    Started by strud, 03-22-2023 08:40 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 168
    KurtE
    03-23-2023, 12:59 PM Go to last post

  14. Quadrature encoder mode Teensy 4.1

    Started by Steve_AU, 03-14-2023 11:40 AM
    • Replies: 11
    • Views: 278
    Steve_AU
    03-23-2023, 09:00 AM Go to last post

  15. 38.5.1.5 SAI Transmit Configuration 1 Register (TCR1), \teensy4\imxrt.h -Name issue ?

    Started by Chris O., 03-23-2023 01:04 AM
    • Replies: 0
    • Views: 56
    Chris O.
    03-23-2023, 01:04 AM Go to last post

  16. Suggestions for interrupt safe fast buffering approach

    Started by strud, 03-19-2023 10:39 PM
    • Replies: 2
    • Views: 102
    strud
    03-22-2023, 08:12 PM Go to last post

  17. 4.1 How to use RTC ram

    Started by tdc, 03-18-2023 01:09 AM
    • Replies: 5
    • Views: 119
    tdc
    03-22-2023, 08:08 PM Go to last post

  18. Teensy 4.1 and Ethernet, a workshop experiment

    Started by shawn, 02-21-2023 11:12 PM
    • Replies: 8
    • Views: 298
    shawn
    03-22-2023, 05:05 PM Go to last post

  19. Most robust method to stream UDP using QNEthernet

    Started by strud, 03-19-2023 12:23 PM
    • Replies: 8
    • Views: 149
    strud
    03-22-2023, 10:43 AM Go to last post

  20. Teensy 4.1 PTC fuse getting really hot, is it repairable?

    Started by nn28, 03-18-2023 01:22 AM
    2 Attachment(s)
    • Replies: 10
    • Views: 229
    PaulStoffregen
    03-21-2023, 10:00 PM Go to last post

  21. Button press results in wrong if statement being triggered.

    Started by Knyter, 03-20-2023 11:34 PM
    • Replies: 2
    • Views: 102
    Knyter
    03-21-2023, 09:58 PM Go to last post

  22. Simultanious communication over multiple I2C busses on a Teensy 4.1

    Started by DaniO, 03-21-2023 04:31 PM
    • Replies: 0
    • Views: 51
    DaniO
    03-21-2023, 04:31 PM Go to last post

  23. Teensy 4.1: Ethernet and crossover cables

    Started by squidzila, 03-16-2023 02:24 PM
    2 Attachment(s)
    • Replies: 14
    • Views: 277
    shawn
    03-21-2023, 03:58 PM Go to last post

  24. SD bmp image issue

    Started by econjack, 03-20-2023 08:49 PM
    • Replies: 2
    • Views: 70
    econjack
    03-21-2023, 02:57 PM Go to last post

  25. Teensy 4.1 USB connector part number

    Started by tbielicki, 03-20-2023 01:17 PM
    • Replies: 0
    • Views: 77
    tbielicki
    03-20-2023, 01:17 PM Go to last post

  26. teensy 4.1 PDF pinout diagram what are the Darts?

    Started by pneumoman, 03-19-2023 03:39 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 125
    KurtE
    03-20-2023, 12:31 PM Go to last post

  27. UDP client stops receiving packets

    Started by Lateralleap, 03-10-2023 03:01 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 46
    • Views: 583
    shawn
    03-20-2023, 12:04 AM Go to last post

  28. Teensy LittleFS and SD file names.

    Started by sbfreddie, 03-02-2023 11:02 PM
    4 Attachment(s)
    • Replies: 14
    • Views: 236
    wwatson
    03-19-2023, 11:18 PM Go to last post

  29. Micropython on Teensy 4.1

    Started by MrExplore, 03-07-2023 04:17 PM
    • Replies: 3
    • Views: 201
    MrExplore
    03-19-2023, 09:15 PM Go to last post

  30. CAN-Bus with SN65HVD230D tranceiver Teensy 4.1

    Started by pm1, 03-19-2023 05:43 PM
    5 Attachment(s)
    • Replies: 15
    • Views: 159
    pm1
    03-19-2023, 09:08 PM Go to last post

  31. Teensy 4.1 with make file

    Started by crose72, 03-19-2023 06:51 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 95
    crose72
    03-19-2023, 08:42 PM Go to last post

  32. Can alc883(codec) be wired to teensy?

    Started by FlameOnion, 03-17-2023 06:36 AM
    5 Attachment(s)
    • Replies: 2
    • Views: 147
    FlameOnion
    03-19-2023, 12:55 AM Go to last post

  33. Missing precompile_helper file and failed compile

    Started by tspringer, 03-18-2023 03:24 AM
    • Replies: 5
    • Views: 166
    defragster
    03-18-2023, 06:35 PM Go to last post

  34. ILI9341 encoder plotting

    Started by dianaterminal, 03-17-2023 10:03 PM
    • Replies: 0
    • Views: 72
    dianaterminal
    03-17-2023, 10:03 PM Go to last post

  35. Powering Teensy from 6V

    Started by I am invisible., 03-17-2023 01:50 PM
    1 Attachment(s)
    • Replies: 20
    • Views: 214
    clinker8
    03-17-2023, 06:54 PM Go to last post

  36. T4, SPI, DMA multiple transactions, MISO and MOSI are tristate and one pin

    Started by sicco, 03-08-2023 01:02 PM
    4 Attachment(s)
    • Replies: 8
    • Views: 294
    sicco
    03-17-2023, 01:15 PM Go to last post

  37. SPI hanging on trivial code

    Started by AndyA, 03-17-2023 10:02 AM
    • Replies: 2
    • Views: 90
    AndyA
    03-17-2023, 11:15 AM Go to last post

  38. LED matrix animations & FPU procedural 2d art

    Started by StefanPetrick, 03-16-2023 11:29 PM
    • Replies: 0
    • Views: 82
    StefanPetrick
    03-16-2023, 11:29 PM Go to last post

  39. Teensy 4.1 with 2.5v io

    Started by cirthix, 03-15-2023 09:45 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 114
    cirthix
    03-16-2023, 10:11 PM Go to last post

  40. Teensy 4.1 Serial Communication in 8E1 Configuration

    Started by songyubo, 03-16-2023 04:41 AM
    2 Attachment(s)
    • Replies: 11
    • Views: 137
    songyubo
    03-16-2023, 04:52 PM Go to last post

  41. Problem with Teensy 4.0 - ADC DMA buffer is correctly filled only once...

    Started by cyboff, 03-15-2023 09:38 AM
    • Replies: 7
    • Views: 115
    KurtE
    03-16-2023, 04:22 PM Go to last post

  42. Problem when using BUILTIN_SDCARD with Teensy 3.5

    Started by jondibar, 03-16-2023 09:55 AM
    • Replies: 2
    • Views: 107
    jondibar
    03-16-2023, 12:54 PM Go to last post

  43. QNEthernet using 80k RAM

    Started by danielkr, 12-15-2021 02:52 PM
    2 Pages •
    1 2
    • Replies: 28
    • Views: 2,481
    defragster
    03-16-2023, 07:27 AM Go to last post

  44. How to read memory usage compile data

    Started by isaacjacobson, 03-15-2023 05:23 PM
    • Replies: 6
    • Views: 130
    PaulStoffregen
    03-15-2023, 11:45 PM Go to last post

  45. Ethernet kit parts to use in fritzing

    Started by dicas3d, 03-15-2023 06:30 PM
    • Replies: 0
    • Views: 87
    dicas3d
    03-15-2023, 06:30 PM Go to last post

  46. Teensy 4.0 connection/upload issues

    Started by francoflame, 03-12-2023 08:58 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 132
    francoflame
    03-15-2023, 12:30 PM Go to last post

  47. Unable to Program New 4.1; Light Blinks Even After Button Press, USB Cable Fine

    Started by StilBald, 03-10-2023 09:55 PM
    6 Attachment(s)
    • Replies: 3
    • Views: 320
    PaulStoffregen
    03-15-2023, 09:53 AM Go to last post

  48. Accelstepper not working on Teensy 4.1 with DM556T driver

    Started by jonesyro, 03-25-2022 05:45 AM
    7 Attachment(s)
    • Replies: 17
    • Views: 1,194
    tjarkpaer
    03-14-2023, 01:55 PM Go to last post

  49. Interpreting RAM test results after adding memory

    Started by Odobenus, 03-14-2023 02:53 AM
    • Replies: 4
    • Views: 172
    Odobenus
    03-14-2023, 01:40 PM Go to last post

  50. [Teensy 3.2] SD card breakout sometimes does not initialise (SPI connection)

    Started by daanv, 03-13-2023 01:33 PM
    5 Attachment(s)
    • Replies: 3
    • Views: 111
    daanv
    03-14-2023, 10:08 AM Go to last post
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