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  1. Thanks for the details and cautions! I had...

    Thanks for the details and cautions!
    I had budgeted last year for the 480 "Plain" or whatever they want to call it, and was somewhat surprised they pitched the "Ultimate" instead.
  2. Need recommendation for a Beagle USB Protocol Analyzer to use w/ Teensy USB HID/Raw

    I am looking for a way to capture, analyze, and time USB traffic for a few specific cases - measurement, not design.

    Anybody using a Beagle 12 or 480 with Teensy as HID? Pros and cons?

    My use...
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    ... and the IDE let's me do that even w/o a...

    ... and the IDE let's me do that even w/o a Teensy LC attached :)

    Just ordered mine yesterday. Thanks!
  4. That is cool. This works for both of these I...

    That is cool. This works for both of these I assume?

    https://www.pjrc.com/store/display_ili9341.html - discontinued
    https://www.pjrc.com/store/display_ili9341_touch.html

    I just ordered...
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    FYI - related thread ...

    FYI - related thread

    https://forum.pjrc.com/threads/60851-T4-1-ethernet-and-usb-host-pin-alignments-dimensions
  6. @PhilB - just FYI, there's a related thread -...

    @PhilB - just FYI, there's a related thread - https://forum.pjrc.com/threads/60846-T4-1-Ethernet-board

    plus

    20209...
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    You know, that is not a bad idea at all! Can't...

    You know, that is not a bad idea at all!

    Can't find any explicit confirmation that LC has USB Raw HID and HID

    https://forum.pjrc.com/threads/59565-USB-Raw-HID

    but would assume so as...
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    That's useful for part of my needs, thanks! ...

    That's useful for part of my needs, thanks!

    But it does not cover all uses cases :(

    I always have to connect to two separate USB hosts using two physical connectors.
    Plus, in one important use...
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    USB **HID** Shield ?

    I'm in need of a USB HID Shield for Teensy 4.1 - not a Host Shield

    Retail, or github.

    Yes, I do have two separate USB Hosts that I need to connect to at the same time, from the same Teensy 4.1...
  10. Yeah, I wasn't expecting castellated solder. Not...

    Yeah, I wasn't expecting castellated solder. Not cutting Teensy edges like some have tried?
    I already accepted headers so that dead Teensy can be swapped....
  11. array of Teensy solutions (e.g. for rackmount)?

    Trying to figure out some basics about cost, robustness, maintenance, repair in case of deploying hundreds of Teensy boards, to rack mounts.

    There are two possible approaches:

    a) make each node...
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    If anybody has numbers already for a) using...

    If anybody has numbers already for
    a) using Ethernet (with the OSH adapter) (target rate 1kHz UDP packets)
    b) using USB HID RAW over PJRC Host adapter cable (also 1kHz rate)

    I'd much appreciate...
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    Space is not the problem. The problem I started...

    Space is not the problem.
    The problem I started with was having to use separate hub boxes etc. or a custom shield/breakout in the first place.

    I am basically trying to make sure there is no...
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    Yeah, this ...

    Yeah, this

    https://store.arduino.cc/usa/arduino-yun

    was the closest product I have found so far, so the Teensy 4.1 is just-in-time and very welcome!

    So breakout / shield for RJ45+Host USB...
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    Thanks guys!

    Thanks guys!
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    For debug printf to PC over a non-USB Serial,...

    For debug printf to PC over a non-USB Serial, I'll try something like this

    https://www.amazon.com/CP2102-Module-Download-Serial-Converter/dp/B009T2ZR6W/

    from...
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    From "Teensy can only be programmed through...

    From

    "Teensy can only be programmed through the USB Micro connector - or {for T_3.2} the equivalent USB pins connected on the underside. There is no mapping through UART Serial or other way to...
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    So that means whenever I want to change the...

    So that means whenever I want to change the sketch, I have to physically unplug the target host and plug the dev PC into the on-board micro-USB?
    I could run the uploader on the target, as part of a...
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    E.g. the Teensy version of this ...

    E.g. the Teensy version of this

    https://arduino.stackexchange.com/questions/61796/is-it-possible-to-upload-an-arduino-sketch-through-the-serial-port-rx-instead
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    Thanks for the detailed reply! Yep, up to 3...

    Thanks for the detailed reply!

    Yep, up to 3 concurrent physical USB connections, several use cases, e.g.
    - T41 attached to target host, plus to 2 devices attached to T41-as-host
    - T41 attached...
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    Debug and sketch upload over serial# UART?

    I am facing a situation where I need the on-board micro-USB of the Teensy for other purposes, but don't want to lose the ability to connect to PC, including for dev/debug over COM.

    Is there an...
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    Teensy 4.1 - how many USB ports w/o hub?

    I asked about a Teensy-based HID-over-UDP solution a while back
    https://forum.pjrc.com/threads/60638-Wanted-one-way-HID-over-UDP-IP-solution

    Teensy 4.1
    * has UDP/IP
    * can act as a USB host...
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    Some updates: - I would use a Teensy 3.6 w/ its...

    Some updates:
    - I would use a Teensy 3.6 w/ its 2nd USB port connected to the USB host I am responding to w/HID / the USB device I am sending Raw HID
    - for now, using the additional USB device and...
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    Wanted: one-way HID-over-UDP/IP solution ?

    I'd like to try to set up - with a Teensy, if that's sensible - a fixed function "HID-over-UDP/IP" device like this:

    a) fixed IP
    b) receive (one-way) UDP/IP traffic on a single fixed port
    c)...
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