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    For the basic breakout kit, the flex cable would...

    For the basic breakout kit, the flex cable would actually be intended to be soldered on both ends. The connector part would be included with a separate socket kit. I don't think there's any reason to...
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    Latest revision. This is likely to be the first...

    Latest revision. This is likely to be the first limited pre-production run of boards and cables:


    Modified flex cable shape for better clearance around the VUSB pin header.
    Routed all traces...
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    Thanks! PM sent. Thanks! I just sent KurtE...

    Thanks! PM sent.



    Thanks! I just sent KurtE a PM too.
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    Don't know what happened there, but I resent it....

    Don't know what happened there, but I resent it.



    PM sent.



    No prob. Let me know if things settle down and you'd like to hop in!
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    Just sent you guys private messages to follow up...

    Just sent you guys private messages to follow up about this.
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    If I were to make a few pre-release breakout...

    If I were to make a few pre-release breakout boards, are there some folks who'd be interested in putting the USB host port through some rigorous testing? Shipped out free, of course. Let me know and...
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    Some updates: 17206 17208 Added SD...

    Some updates:

    17206

    17208


    Added SD card bypass cap pads, moved SD socket a little.
    Removed redundant 3V3 and GND pads from Teensy footprint.
    Added ON button pads, moved VUSB-VIN...
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    Based on the feedback already received, you can...

    Based on the feedback already received, you can see a revised pin layout on the breakout image below. VHST would be the output from a TPD3S014. Not entirely sure how I'll handle this as a kit yet...
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    Soldering a 1 mm pitch flex cable should be ok. I...

    Soldering a 1 mm pitch flex cable should be ok. I think. I'm excited to try, at least.

    The cost isn't too bad. It's looking like roughly $0.50 per flex board. The connectors are comparable to...
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    I think this is totally reasonable, and I'll...

    I think this is totally reasonable, and I'll probably make this change for these reasons.



    Good catch. Not a huge deal, but there's an easy solution: I'll move ON and PG over to the same side...
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    Are you talking about the D+, D-, etc. pins in...

    Are you talking about the D+, D-, etc. pins in the lower-left of the top image? I could see about rearranging these to match the 5-pin order. Since there are several extra GNDs, there's room for it....
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    Teensy 4.0 Breakout Kit

    Hi,

    Congrats on the Teensy 4.0 release!

    I'm working on a breakout kit for this, and I'd love to get some feedback before producing the first run.

    Here's what I've got so far:

    17143
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    The rails are especially useful in situations...

    The rails are especially useful in situations where you want to connect a SVG (signal, voltage, ground) header/cable.
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    I'm leaning toward removing the switches entirely...

    I'm leaning toward removing the switches entirely and having only solder jumpers in place of them.

    Default configuration would be: VIN-VUSB = ON (cut trace to turn off), USB-HOST = OFF (solder the...
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    Thanks! Maybe I should add some solder jumpers...

    Thanks! Maybe I should add some solder jumpers too, so the switches could be omitted as an option.
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    NST3.2 (Not So Teensy 3.2)

    Hi there,

    This is a fully functioning prototype.

    It has identical features, pinout, and dimensions as this (assembled):
    https://www.tindie.com/products/loglow/teensy-32-breakout-revision-d/
    ...
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    Feedback Wanted: Teensy 3.2 "Stamp"

    Hello,

    I recently put together this little board, and I'd love to get feedback!


    It should have 100% software & functionality compatibility with the Teensy 3.2
    It's programmable via Teensy...
  18. Hi, and I'm sorry about the recent stock trouble!...

    Hi, and I'm sorry about the recent stock trouble!

    It ended up being a perfect storm between a large unexpected wholesale order from Germany coinciding with the Chinese new year, which basically...
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    I'm alive and responding! Glenn just caught me in...

    I'm alive and responding! Glenn just caught me in the middle of some intense travel days, and the timing was unfortunate. My fault & sincere apologies.
  20. On the DIP-64 breakout the RESET signal is not...

    On the DIP-64 breakout the RESET signal is not broken out, but extra-long headers are provided so the internal through-hole pins can be connected easily to jumper wires or DuPont headers or the like....
  21. I think you might've missed the shipping options...

    I think you might've missed the shipping options on Tindie.

    I currently offer flat-rate shipping via USPS, UPS, and FedEx within the United States, and all of those plus DHL internationally:
    ...
  22. You're right about this. The photos on the...

    You're right about this. The photos on the project page are taken of a "socketed" assembly, which is currently only available as an assembled option, but will very soon be available as a separate...
  23. All of the surface-mount headers are on the same...

    All of the surface-mount headers are on the same 0.1" grid. To be honest, I just spread some flux on, align them by eye, tack them in place, and solder them on. You have to be careful, but they don't...
  24. Great to hear! In case anyone else is curious...

    Great to hear! In case anyone else is curious what EBRAddict is talking about, the kits all come with these 5" x 7" printed pinout cards, which are also available in PDF form if you click the...
  25. Yes! See here:...

    Yes! See here: https://forum.pjrc.com/threads/40813

    More in the works too...
  26. Awesome! Thanks for letting me know about this. I...

    Awesome! Thanks for letting me know about this. I think this might be the first "coverage" (that I know of) that any of my products have gotten!
  27. Teensy 3.5/3.6 Breakouts Available Now + Discount for PJRC Forum Members

    Hello!

    Two of my new Teensy 3.5/3.6 breakout kits are now available on Tindie.

    Features common to both kits:


    Use many additional Teensy pins in a breadboard-friendly configuration.
    ...
  28. If I'm understanding your question correctly, the...

    If I'm understanding your question correctly, the answer is:

    8654
  29. Another round of updates to various boards, and...

    Another round of updates to various boards, and some new ones! Getting closer to finalizing some of these. Feedback still welcome :D but ordering test boards very soon

    DIP-64

    8645


    ...
  30. I really like the idea of this, since it...

    I really like the idea of this, since it simplifies soldering, though at the expense of the test points. I experimented with surface mounting by putting through holes over pads, but I couldn't get...
  31. When the designs are finalized and the boards are...

    When the designs are finalized and the boards are manufactured :) Should be within a couple weeks.


    Sorry, but I'm not quite following what you're asking here. Can you try rephrasing your...
  32. Here's an update for what I'm thinking of as the...

    Here's an update for what I'm thinking of as the "standard" full-size breakout board (from my original post):

    8521

    Changes:

    Uses a Micro-AB jack instead of full size USB-A
    Shaved 0.2" off...
  33. They certainly will be included! In fact, headers...

    They certainly will be included! In fact, headers are included in all my kits (both present and future) :)


    Combination of experience with previous Teensy boards, the pinout reference cards, and...
  34. So here's something a little different, inspired...

    So here's something a little different, inspired by the DIP-64 idea and clearance issues.

    Here's my idea for a Teensy 3.5/3.6 to DIP-64 form-factor breakout.

    8507

    It's 3.2" x 1" (with...
  35. Thanks for the comments and questions so far. :)...

    Thanks for the comments and questions so far. :)


    These boards won't fit into a 64 pin DIP socket. They have 2 rows of 42 pins which are spaced 0.8" apart. That said, I'm looking into this...
  36. Something strange happened with the image...

    Something strange happened with the image attachment. Think I fixed it!
  37. Preview of 3.5 & 3.6 Breakout boards -- Feedback welcome!

    Heya, I've been working on some general-purpose Teensy 3.5 & 3.6 breakouts, since folks have really seemed to like these for the 3.0, 3.1, & 3.2.

    I'm getting ready to finalize them, and I thought...
  38. You're absolutely right... I find that when I end...

    You're absolutely right... I find that when I end up confusing myself that it takes that much longer for me to un-confuse myself :p
  39. Thanks very much for the link and info. Clever...

    Thanks very much for the link and info. Clever idea.



    Glad to hear they work well. Going to try and make one of these.



    Found it. For anyone else interested, here's the link:...
  40. Yeah. I was having a brain fart and getting all...

    Yeah. I was having a brain fart and getting all confused about DD/DC being SWDIO/SWCLK and then the test points ALSO being SWDIO/SWCLK--and of course they both are--but for two different chips. At...
  41. Replying to myself here :p Here's my thought:...

    Replying to myself here :p
    Here's my thought: DD/DC pads are SWD for the main processor, and the 2 test points are SWD for the bootloader?
    So they're both SWDIO/SWCLK signals, but for 2 different...
  42. 8479 Cool. I assume by soldering right onto...

    8479

    Cool. I assume by soldering right onto these pins? Can you point me to the info about this?



    8477

    Thanks for the info about A25/A26, but I was more wondering about the "D pad" (above...
  43. Paul, thank you so much for your detailed and...

    Paul, thank you so much for your detailed and thoughtful (and extremely quick) reply. I appreciate it so much!



    When the 2nd USB port is configured into the (non-default) "Device" power setting...
  44. Several questions about the Teensy 3.5 & 3.6 boards

    Hi, I'm excited about the 3.5 and 3.6 and I'm almost finished with a breakout for them.
    I have several questions about the boards though, so here goes...


    A) USB host port power selection
    ...
  45. Thread: Test Points

    by loglow
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    Thanks very much!

    Thanks very much!
  46. Thread: Test Points

    by loglow
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    Cool, and thanks very much for that info. When...

    Cool, and thanks very much for that info.

    When you say "same idea" do you mean that they're likely SWDIO and SWCLK (SWD interface) like on the Teensy 3.2? (the other T3.2 test points being USBID,...
  47. Thread: Test Points

    by loglow
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    Similar question to the above, but now for the...

    Similar question to the above, but now for the Teensy 3.5 & 3.6:

    What are these two test point signals (circled in red)?

    8224

    Thanks!
  48. Thread: Test Points

    by loglow
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    Thanks so much, that's perfect! :D

    Thanks so much, that's perfect! :D
  49. Thread: Test Points

    by loglow
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    Test Points

    Hi,

    Please forgive me if this has already been documented or discussed somewhere, but I couldn't find it...

    What are the following 4 unmarked test point signals used for?

    6852

    Thanks very...
  50. Hi, here's a new pinout diagram for the breakout...

    Hi, here's a new pinout diagram for the breakout board.

    Uses the same colors as the official PJRC Teensy card.

    New orders will ship with a nice printed card version too.

    4333

    4326
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