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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: 87,359
    kd5rxt-mark
    01-08-2021, 01:57 PM Go to last post

  1. How to display free ram.

    Started by Gibbedy, 03-13-2016 09:39 AM
    2 Pages •
    1 2
    • Replies: 27
    • Views: 7,522
    M4ngu
    Today, 06:25 PM Go to last post

  2. recommended DAC solution for 4.x?

    Started by jeglin, 03-26-2023 02:07 PM
    • Replies: 17
    • Views: 307
    joepasquariello
    Today, 02:32 PM Go to last post

  3. Teensy 4.0 EEPROM data overwritten after power off/on VIN pin

    Started by cyboff, 03-27-2023 10:43 AM
    1 Attachment(s)
    • Replies: 11
    • Views: 200
    cyboff
    Today, 10:30 AM Go to last post

  4. Teensy 4.1 not found in Arduino

    Started by Ryan S., Today 01:29 AM
    • Replies: 0
    • Views: 75
    Ryan S.
    Today, 01:29 AM Go to last post

  5. BandLimitedWaveform Algorithm

    Started by Neal, Yesterday 10:03 PM
    • Replies: 0
    • Views: 52
    Neal
    Yesterday, 10:03 PM Go to last post

  6. Teensy 4.0 interfacing with SD card Module with Arduino IDE

    Started by deepBlue, Yesterday 09:24 PM
    1 Attachment(s)
    • Replies: 0
    • Views: 48
    deepBlue
    Yesterday, 09:24 PM Go to last post

  7. Digital pin output current

    Started by Fluxanode, Yesterday 07:29 PM
    • Replies: 3
    • Views: 78
    PaulS
    Yesterday, 08:30 PM Go to last post

  8. New Teensy 4.1 bricked - U4 chip overheats with USB

    Started by Jay Converse, Yesterday 09:57 AM
    • Replies: 7
    • Views: 96
    Jay Converse
    Yesterday, 08:18 PM Go to last post

  9. Teensy 4.1 interrupt trigger on wrong edge

    Started by noisymime, Yesterday 06:54 AM
    1 Attachment(s)
    • Replies: 13
    • Views: 103
    noisymime
    Yesterday, 11:59 AM Go to last post

  10. New(ish) Teensy Won't Connect

    Started by maxvi11e, 03-29-2023 01:56 PM
    • Replies: 1
    • Views: 89
    notahardwareguy
    Yesterday, 11:41 AM Go to last post

  11. Audio High pitch buzzing

    Started by Cosford, 01-05-2015 10:11 AM
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 64
    • Views: 31,339
    pynting
    Yesterday, 10:46 AM Go to last post

  12. EncoderTool Library with both multiplexed and direct encoders

    Started by guitarflake, 03-29-2023 11:29 PM
    • Replies: 1
    • Views: 60
    luni
    Yesterday, 07:53 AM Go to last post

  13. Can a Teensy 4 drive a HUB75 LED panel directly?

    Started by StefanPetrick, 03-29-2023 02:25 PM
    • Replies: 2
    • Views: 79
    StefanPetrick
    Yesterday, 07:18 AM Go to last post

  14. touchRead value bouncing all over the place

    Started by Ando_Shy, 10-19-2019 10:54 AM
    2 Attachment(s)
    • Replies: 5
    • Views: 1,603
    joshnishikawa
    Yesterday, 07:09 AM Go to last post

  15. LOAD Wifi manger ESP32 direct from Teensy4

    Started by pd0lew, Yesterday 06:53 AM
    • Replies: 0
    • Views: 38
    pd0lew
    Yesterday, 06:53 AM Go to last post

  16. Motorola Radio Sending Midi Stop in Teensy 4.0?

    Started by hongkongstrong, 03-28-2023 01:31 PM
    • Replies: 3
    • Views: 115
    hongkongstrong
    03-29-2023, 12:18 AM Go to last post

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

    Started by nn28, 03-18-2023 01:22 AM
    2 Attachment(s)
    • Replies: 13
    • Views: 294
    FrankV007
    03-28-2023, 05:54 PM Go to last post

  18. Are the PSRAM contacts on my 4.1 board beyond repair?

    Started by forsalebypwner, 03-28-2023 03:28 AM
    1 Attachment(s)
    • Replies: 1
    • Views: 68
    defragster
    03-28-2023, 04:21 AM Go to last post

  19. Trouble coding for midi guitar

    Started by praxism, 03-27-2023 09:04 PM
    1 Attachment(s)
    • Replies: 0
    • Views: 78
    praxism
    03-27-2023, 09:04 PM Go to last post

  20. Micropython on Teensy 4.1

    Started by MrExplore, 03-07-2023 04:17 PM
    • Replies: 4
    • Views: 264
    MrExplore
    03-27-2023, 01:17 PM Go to last post

  21. Audio record to SD sounds garbled

    Started by donperryjm, 03-26-2023 09:01 AM
    1 Attachment(s)
    • Replies: 1
    • Views: 86
    donperryjm
    03-27-2023, 05:34 AM Go to last post

  22. Teensy 4.1 gives nothing in the Serial Monitor with Serial.println

    Started by h3oCharles, 03-26-2023 08:08 PM
    3 Attachment(s)
    • Replies: 4
    • Views: 121
    defragster
    03-26-2023, 10:50 PM Go to last post

  23. Quad channel output on Teensy 3.6

    Started by CanopyR&D, 01-10-2017 10:44 PM
    7 Pages •
    1 2 3 ... 7
    47 Attachment(s)
    • Replies: 163
    • Views: 89,340
    TheHermit
    03-26-2023, 08:24 PM Go to last post

  24. teensy 3.5 reading in 20 databits at a clock of 2 MHz

    Started by StefanL38, 03-26-2023 12:17 PM
    2 Attachment(s)
    • Replies: 1
    • Views: 71
    joepasquariello
    03-26-2023, 08:16 PM Go to last post

  25. How to Power a LC from a 4.1?

    Started by SlaserX, 03-26-2023 03:41 PM
    • Replies: 1
    • Views: 71
    MichaelMeissner
    03-26-2023, 05:33 PM Go to last post

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

    Started by nickrehm, 03-24-2023 10:34 PM
    1 Attachment(s)
    • Replies: 7
    • Views: 123
    nickrehm
    03-26-2023, 12:48 AM Go to last post

  27. Brand new Teensy 4.1 not responding to USB-Based requests

    Started by kirillmcq, 03-25-2023 10:52 PM
    • Replies: 9
    • Views: 129
    PaulStoffregen
    03-26-2023, 12:03 AM Go to last post

  28. Recording Stereo Audio to SD Card

    Started by algomusic, 09-01-2017 03:08 AM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 25
    • Views: 11,946
    donperryjm
    03-25-2023, 08:33 PM Go to last post

  29. Teensy 4.0 and Pi 3b USB connection help

    Started by JOSHAHAHAHA, 03-25-2023 04:33 PM
    2 Attachment(s)
    • Replies: 4
    • Views: 90
    JOSHAHAHAHA
    03-25-2023, 05:56 PM Go to last post

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

    Started by HalRomans, 03-24-2023 09:17 PM
    • Replies: 7
    • Views: 129
    kd5rxt-mark
    03-25-2023, 04:46 PM Go to last post

  31. Changing PWM frequency, Teensy_PWM library

    Started by markkimball, 03-25-2023 03:06 AM
    • Replies: 2
    • Views: 87
    joepasquariello
    03-25-2023, 03:36 PM Go to last post

  32. Replacing Teensy++2.0 with Teensy 4.1?

    Started by prelist, 03-24-2023 02:09 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 126
    PaulStoffregen
    03-25-2023, 01:45 PM Go to last post

  33. usbhost_t36 Serial Comms with RF Receiver woes

    Started by cedd, 03-19-2023 02:13 PM
    • Replies: 3
    • Views: 68
    KurtE
    03-25-2023, 12:59 PM Go to last post

  34. Dead USB Host - Teensy 4.1

    Started by damo1976, 03-24-2023 07:38 PM
    • Replies: 1
    • Views: 72
    defragster
    03-24-2023, 08:27 PM Go to last post

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

    Started by EcodroneSRL, 09-13-2022 03:07 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 297
    Dogbone06
    03-24-2023, 01:03 PM Go to last post

  36. Tennsy 4.1 Native Ethernet tcp server differences from W5500

    Started by Andrewier, 03-17-2023 12:20 AM
    • Replies: 13
    • Views: 273
    Andrewier
    03-24-2023, 11:46 AM Go to last post

  37. IntervalTimer question

    Started by twiereng, 03-22-2023 10:51 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 110
    defragster
    03-24-2023, 02:35 AM Go to last post

  38. 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: 116
    shawn
    03-23-2023, 10:24 PM Go to last post

  39. Controlling crash/restart behavior in Teensy 4

    Started by dmhummel, 03-22-2023 06:20 PM
    • Replies: 2
    • Views: 130
    dmhummel
    03-23-2023, 01:47 PM Go to last post

  40. 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: 189
    KurtE
    03-23-2023, 12:59 PM Go to last post

  41. Quadrature encoder mode Teensy 4.1

    Started by Steve_AU, 03-14-2023 11:40 AM
    • Replies: 11
    • Views: 287
    Steve_AU
    03-23-2023, 09:00 AM Go to last post

  42. 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: 59
    Chris O.
    03-23-2023, 01:04 AM Go to last post

  43. Suggestions for interrupt safe fast buffering approach

    Started by strud, 03-19-2023 10:39 PM
    • Replies: 2
    • Views: 104
    strud
    03-22-2023, 08:12 PM Go to last post

  44. 4.1 How to use RTC ram

    Started by tdc, 03-18-2023 01:09 AM
    • Replies: 5
    • Views: 128
    tdc
    03-22-2023, 08:08 PM Go to last post

  45. Teensy 4.1 and Ethernet, a workshop experiment

    Started by shawn, 02-21-2023 11:12 PM
    • Replies: 8
    • Views: 314
    shawn
    03-22-2023, 05:05 PM Go to last post

  46. Most robust method to stream UDP using QNEthernet

    Started by strud, 03-19-2023 12:23 PM
    • Replies: 8
    • Views: 158
    strud
    03-22-2023, 10:43 AM Go to last post

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

    Started by Knyter, 03-20-2023 11:34 PM
    • Replies: 2
    • Views: 107
    Knyter
    03-21-2023, 09:58 PM Go to last post

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

    Started by DaniO, 03-21-2023 04:31 PM
    • Replies: 0
    • Views: 54
    DaniO
    03-21-2023, 04:31 PM Go to last post

  49. Teensy 4.1: Ethernet and crossover cables

    Started by squidzila, 03-16-2023 02:24 PM
    2 Attachment(s)
    • Replies: 14
    • Views: 281
    shawn
    03-21-2023, 03:58 PM Go to last post

  50. SD bmp image issue

    Started by econjack, 03-20-2023 08:49 PM
    • Replies: 2
    • Views: 77
    econjack
    03-21-2023, 02:57 PM Go to last post
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