• SolidWorks

    From john larkin@jl@glen--canyon.com to sci.electronics.design on Thu Jun 18 16:21:22 2026
    From Newsgroup: sci.electronics.design


    https://www.dropbox.com/scl/fi/2nwcwt2avcubwqxl4ajy9/B-box_SW_1.jpg?rlkey=4urgowi6o4slj4p2py74hulas&raw=1

    This is fabulous. All the parts, dims, PCB parts. I can measure
    anything or view from any angle.

    How did we ever live without 3D CAD software?


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Sergey Kubushyn@ksi@koi8.net to sci.electronics.design on Fri Jun 19 00:39:17 2026
    From Newsgroup: sci.electronics.design

    john larkin <jl@glen--canyon.com> wrote:

    https://www.dropbox.com/scl/fi/2nwcwt2avcubwqxl4ajy9/B-box_SW_1.jpg?rlkey=4urgowi6o4slj4p2py74hulas&raw=1

    This is fabulous. All the parts, dims, PCB parts. I can measure
    anything or view from any angle.

    How did we ever live without 3D CAD software?

    There is only one problem -- you can't _PURCHASE_ it so you are hooked
    forever and have to pay for the rest of your active life. And when (not "if" but "when" -- it is ALWAYS "when", no matter how big and powerful the
    company was in its heydays) the company goes down you lose your entire job
    you did in all those years you've been using that miracle.

    And yearly _RENT_ now cost the same (if not more) that is cost to _PURCHASE_ that software when they were selling it.

    ---
    ******************************************************************
    * KSI@home KOI8 Net < > The impossible we do immediately. *
    * Las Vegas NV, USA < > Miracles require 24-hour notice. * ******************************************************************
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Thu Jun 18 18:49:16 2026
    From Newsgroup: sci.electronics.design

    On 6/18/2026 5:39 PM, Sergey Kubushyn wrote:
    And yearly _RENT_ now cost the same (if not more) that is cost to _PURCHASE_ that software when they were selling it.
    The smart move is to stick with the last release BEFORE it
    becomes cloud-based or rental-only (as applicable).

    Ask if the "new features" (and possible bug fixes/additions)
    are worth chasing -CURRENT.

    There are also ways to get capabilities without chasing a
    particular product/vendor (e.g., I was using 3D models of
    circuit boards back in the 80's -- but, NOT in an EDA package!)
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From john larkin@jl@glen--canyon.com to sci.electronics.design on Thu Jun 18 19:58:10 2026
    From Newsgroup: sci.electronics.design

    On Fri, 19 Jun 2026 00:39:17 -0000 (UTC), Sergey Kubushyn
    <ksi@koi8.net> wrote:

    john larkin <jl@glen--canyon.com> wrote:

    https://www.dropbox.com/scl/fi/2nwcwt2avcubwqxl4ajy9/B-box_SW_1.jpg?rlkey=4urgowi6o4slj4p2py74hulas&raw=1

    This is fabulous. All the parts, dims, PCB parts. I can measure
    anything or view from any angle.

    How did we ever live without 3D CAD software?

    There is only one problem -- you can't _PURCHASE_ it so you are hooked >forever and have to pay for the rest of your active life. And when (not "if" >but "when" -- it is ALWAYS "when", no matter how big and powerful the
    company was in its heydays) the company goes down you lose your entire job >you did in all those years you've been using that miracle.

    And yearly _RENT_ now cost the same (if not more) that is cost to _PURCHASE_ >that software when they were selling it.

    ---
    ******************************************************************
    * KSI@home KOI8 Net < > The impossible we do immediately. *
    * Las Vegas NV, USA < > Miracles require 24-hour notice. * >******************************************************************

    I think there are some free equivalents.

    The viewer is free. I have a guy in the Azores who does our mechanical
    design. He's great, and fast.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Sergey Kubushyn@ksi@koi8.net to sci.electronics.design on Fri Jun 19 03:38:50 2026
    From Newsgroup: sci.electronics.design

    Don Y <blockedofcourse@foo.invalid> wrote:
    On 6/18/2026 5:39 PM, Sergey Kubushyn wrote:
    And yearly _RENT_ now cost the same (if not more) that is cost to _PURCHASE_ >> that software when they were selling it.

    The smart move is to stick with the last release BEFORE it
    becomes cloud-based or rental-only (as applicable).

    Once again, there is one small problem -- once it went rental you can't buy that last release anymore...

    "If I only was as smart yesterday as my wife is today..."

    I have Altium Designer with permanent license and grandfathered subscription still valid until mid-2027. Will stick with the latest version available
    before that subscription expires.

    However, there is no way to purchase a permanent license today for any
    version. You are essentially buying a whatever version is current at the
    time of purchase and lock yourself to that version for a year. For a price
    that is about the same as I paid for a permanent license. It was their marketing ploy back in the days when Eagle went rental -- "Unlike other bad guys we give you a PERMANENT license! If you are an Eagle user we will give
    you a discount!". This is how I purchased my AD permanent license back then.

    As we can see their word worth absolutely nothing.

    The same thing happened to IDA and I'm lucky enough to have a permanent
    license with the last version before that happened.

    Don't believe a single word they say. There is a simple test to check if
    they are lying -- if they open their mouth they are lying.

    I have a Garmin navigator somewhere that I bought just because they promised "Lifetime maps updates". IN WRITING -- it is in their printed EULA included with that device. It is even on the original box in very big letters. Then I tried to update maps in it after 4 years or so and that was impossible.
    Their lawyer droids CLARIFIED what "Lifetime" means telling that it assumes
    the "projected device lifetime" or 3 years, whichever is SHORTER.

    A miser pays twice, but a sucker pays always. Don't be that sucker, throw
    that garbage where it belongs and NEVER EVER buy anything from such
    smartarses.

    The rental model is OK for rarely used tools but not for something like
    CADs. And it shouldn't be a yearly rental. The right model is e.g. Toyota
    with their TechStream car diagnostic and control software. You don't CREATE something that could be used later and/or needs to be maintained. You only
    need it when you are working on your car. And they will sell you a
    relatively cheap ONE WEEK license that is sufficient for a repair job. You don't CREATE something with it; it is just a tool like e.g. some big iron
    SDS hammer drill or whatever -- you don't need it on a daily basis and might only need it ONCE in your entire lifetime so it makes sense to rent it SHORT TERM when needed.

    CADs are totally different and they are ALL proprietary so you can't rent a different tool to work on something that was created with another tool.

    ---
    ******************************************************************
    * KSI@home KOI8 Net < > The impossible we do immediately. *
    * Las Vegas NV, USA < > Miracles require 24-hour notice. * ******************************************************************
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From olaf@olaf@criseis.ruhr.de to sci.electronics.design on Fri Jun 19 05:41:25 2026
    From Newsgroup: sci.electronics.design

    john larkin <jl@glen--canyon.com> wrote:

    I think there are some free equivalents.

    It is not necessary that anything has to be free, it is okay if it is
    cheap enought. :-D

    I know SolidWorks from my company, but since 2006 I have Viacad3D 6.0
    ($50) for private use and also now the newest Viacad3D 16 ($100) in my
    company. Of course there are a view differences to the expensive
    SolidWorks, but at least I did not notice them. But what I notice, the
    old Version from 2006 is living in a virtual machine now, will work
    forever and it is on modern hardware 10 times faster than the fatty
    Solidworks that need minutes to open a modell!
    And yes, since we all have 3D printer now, there is now live without
    3D-cad possible!

    Olaf

    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Thu Jun 18 21:06:47 2026
    From Newsgroup: sci.electronics.design

    On 6/18/2026 8:38 PM, Sergey Kubushyn wrote:
    Don Y <blockedofcourse@foo.invalid> wrote:
    On 6/18/2026 5:39 PM, Sergey Kubushyn wrote:
    And yearly _RENT_ now cost the same (if not more) that is cost to _PURCHASE_
    that software when they were selling it.

    The smart move is to stick with the last release BEFORE it
    becomes cloud-based or rental-only (as applicable).

    Once again, there is one small problem -- once it went rental you can't buy that last release anymore...

    Of course not! You have to have been "keeping up" with it as
    new releases came out. Then, simply STOP when the business
    model changes.

    There are no shortcuts via hindsight.

    "If I only was as smart yesterday as my wife is today..."

    I have Altium Designer with permanent license and grandfathered subscription still valid until mid-2027. Will stick with the latest version available before that subscription expires.

    However, there is no way to purchase a permanent license today for any version. You are essentially buying a whatever version is current at the
    time of purchase and lock yourself to that version for a year. For a price

    Exactly. They aren't fools. They need a continuous revenue stream
    to keep those folks employed.

    It's far too easy to pick a version and *stick* with it, ignoring all
    of their future "enhancements"; if it worked "well enough" last month,
    why won't it work "well enough" NEXT month?

    that is about the same as I paid for a permanent license. It was their marketing ploy back in the days when Eagle went rental -- "Unlike other bad guys we give you a PERMANENT license! If you are an Eagle user we will give you a discount!". This is how I purchased my AD permanent license back then.

    As we can see their word worth absolutely nothing.

    They can always sell the business and the "new owners" can refuse to
    honor the promises of the prior owners.

    You, of course, don't "own" the software that you've licensed.
    But, it will keep behaving as it used to if you avoid crossing the
    threshold to the cloud/subscription world.

    The same thing happened to IDA and I'm lucky enough to have a permanent license with the last version before that happened.

    Don't believe a single word they say. There is a simple test to check if
    they are lying -- if they open their mouth they are lying.

    I have a Garmin navigator somewhere that I bought just because they promised "Lifetime maps updates". IN WRITING -- it is in their printed EULA included with that device. It is even on the original box in very big letters. Then I tried to update maps in it after 4 years or so and that was impossible.
    Their lawyer droids CLARIFIED what "Lifetime" means telling that it assumes the "projected device lifetime" or 3 years, whichever is SHORTER.

    "I'm sorry but we no longer sell ("stock") that version of the product.
    But, as a prior customer, you are entitled to this special UPGRADE
    for just $X (even if X is 0)..."

    Of course, once you migrate your designs/projects forwards, there's no way
    to step backwards.

    Note my recent comment re: a client trying to support a layout I'd
    done in OrCAD PCB 7 with PCB 9 -- not possible. And, I'm sure that
    migrating a layout from 9 back to 7 would similarly be impossible.

    Hence my emphasis on keeping ALL tools available -- they are "knowns",
    even if they have warts.

    A miser pays twice, but a sucker pays always. Don't be that sucker, throw that garbage where it belongs and NEVER EVER buy anything from such smartarses.

    The rental model is OK for rarely used tools but not for something like

    I don't see how it can have value anywhere as you need to keep paying
    so it is *available* when you later decide you need it. There are no
    real savings.

    On top of that, the product is in a state of perpetual flux; do you
    want to PLAN an effort based on your MEMORY of what a tool PREVIOUSLY
    was like? Only to discover that it has changed while you were looking
    the other way?

    What do you do when/if <something> has changed that causes your
    prior investment to be valueless? (e.g., models now in a new format)
    Do you invest the time to migrate those things *forward*? I.e., do
    you make an ADDITIONAL investment in the tool (money is easy to
    quantify; the time required to adapt to something new -- AND UNKNOWN -- can
    be incredibly high!)

    CADs. And it shouldn't be a yearly rental. The right model is e.g. Toyota with their TechStream car diagnostic and control software. You don't CREATE something that could be used later and/or needs to be maintained. You only need it when you are working on your car. And they will sell you a
    relatively cheap ONE WEEK license that is sufficient for a repair job. You don't CREATE something with it; it is just a tool like e.g. some big iron
    SDS hammer drill or whatever -- you don't need it on a daily basis and might only need it ONCE in your entire lifetime so it makes sense to rent it SHORT TERM when needed.

    My *car* isn't likely going to change (without a significant evaluation process). So, why can't I just *buy* the tool? Price it so it makes
    sense for the market into which you are selling it.

    I used to buy Workshop Manuals for every car I owned. Even at a few hundred dollars a pop, it was convenient to be able to browse them AT MY OWN PACE before and after problems arose.

    Now, I have to *rent* access to a manual "online". Should I just plan on spending a few days downloading every page and archiving it for posterity?
    What if I didn't KNOW that a certain page existed that could have addressed
    my problem directly?

    CADs are totally different and they are ALL proprietary so you can't rent a different tool to work on something that was created with another tool.
    That has always been the "a little bit pregnant" hook that all EDA tools
    had; you invest in developing libraries which means switching to another
    tool represents forfeiting one investment and taking on another. So, you didn't jump around between products (like you could office suites, compilers, desktops, etc.)

    One consolation is you don't see these firms rolling in the dough
    as their pricing would make you *think*. And, individual shops can
    just decide to STOP using a tool and let a service bureau do their
    work -- one less seat generating revenue yet the same number of
    boards being designed.

    I wouldn't want to be in their market...
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Jan Panteltje@alien@comet.invalid to sci.electronics.design on Fri Jun 19 05:13:42 2026
    From Newsgroup: sci.electronics.design

    john larkin <jl@glen--canyon.com>wrote:
    https://www.dropbox.com/scl/fi/2nwcwt2avcubwqxl4ajy9/B-box_SW_1.jpg?rlkey=4urgowi6o4slj4p2py74hulas&raw=1

    This is fabulous. All the parts, dims, PCB parts. I can measure
    anything or view from any angle.

    How did we ever live without 3D CAD software?



    What a lot of crap, a box like that I can assemble from what I have laying about in less time than playing with yet an other CAD or cat! or whatever .

    Now if you had a 4D or where are we now 5D? printer maybe it would make sense. Or ask AI.

    BEEP

    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Sergey Kubushyn@ksi@koi8.net to sci.electronics.design on Fri Jun 19 06:46:16 2026
    From Newsgroup: sci.electronics.design

    Don Y <blockedofcourse@foo.invalid> wrote:
    On 6/18/2026 8:38 PM, Sergey Kubushyn wrote:
    Don Y <blockedofcourse@foo.invalid> wrote:
    On 6/18/2026 5:39 PM, Sergey Kubushyn wrote:
    And yearly _RENT_ now cost the same (if not more) that is cost to _PURCHASE_
    that software when they were selling it.

    The smart move is to stick with the last release BEFORE it
    becomes cloud-based or rental-only (as applicable).

    Once again, there is one small problem -- once it went rental you can't buy >> that last release anymore...

    Of course not! You have to have been "keeping up" with it as
    new releases came out. Then, simply STOP when the business
    model changes.

    There are no shortcuts via hindsight.

    "If I only was as smart yesterday as my wife is today..."

    I have Altium Designer with permanent license and grandfathered subscription >> still valid until mid-2027. Will stick with the latest version available
    before that subscription expires.

    However, there is no way to purchase a permanent license today for any
    version. You are essentially buying a whatever version is current at the
    time of purchase and lock yourself to that version for a year. For a price

    Exactly. They aren't fools. They need a continuous revenue stream
    to keep those folks employed.

    It's far too easy to pick a version and *stick* with it, ignoring all
    of their future "enhancements"; if it worked "well enough" last month,
    why won't it work "well enough" NEXT month?

    that is about the same as I paid for a permanent license. It was their
    marketing ploy back in the days when Eagle went rental -- "Unlike other bad >> guys we give you a PERMANENT license! If you are an Eagle user we will give >> you a discount!". This is how I purchased my AD permanent license back then. >>
    As we can see their word worth absolutely nothing.

    They can always sell the business and the "new owners" can refuse to
    honor the promises of the prior owners.

    You, of course, don't "own" the software that you've licensed.
    But, it will keep behaving as it used to if you avoid crossing the
    threshold to the cloud/subscription world.

    The same thing happened to IDA and I'm lucky enough to have a permanent
    license with the last version before that happened.

    Don't believe a single word they say. There is a simple test to check if
    they are lying -- if they open their mouth they are lying.

    I have a Garmin navigator somewhere that I bought just because they promised >> "Lifetime maps updates". IN WRITING -- it is in their printed EULA included >> with that device. It is even on the original box in very big letters. Then I >> tried to update maps in it after 4 years or so and that was impossible.
    Their lawyer droids CLARIFIED what "Lifetime" means telling that it assumes >> the "projected device lifetime" or 3 years, whichever is SHORTER.

    "I'm sorry but we no longer sell ("stock") that version of the product.
    But, as a prior customer, you are entitled to this special UPGRADE
    for just $X (even if X is 0)..."

    Of course, once you migrate your designs/projects forwards, there's no way
    to step backwards.

    Note my recent comment re: a client trying to support a layout I'd
    done in OrCAD PCB 7 with PCB 9 -- not possible. And, I'm sure that
    migrating a layout from 9 back to 7 would similarly be impossible.

    Hence my emphasis on keeping ALL tools available -- they are "knowns",
    even if they have warts.

    A miser pays twice, but a sucker pays always. Don't be that sucker, throw
    that garbage where it belongs and NEVER EVER buy anything from such
    smartarses.

    The rental model is OK for rarely used tools but not for something like

    I don't see how it can have value anywhere as you need to keep paying
    so it is *available* when you later decide you need it. There are no
    real savings.

    On top of that, the product is in a state of perpetual flux; do you
    want to PLAN an effort based on your MEMORY of what a tool PREVIOUSLY
    was like? Only to discover that it has changed while you were looking
    the other way?

    What do you do when/if <something> has changed that causes your
    prior investment to be valueless? (e.g., models now in a new format)
    Do you invest the time to migrate those things *forward*? I.e., do
    you make an ADDITIONAL investment in the tool (money is easy to
    quantify; the time required to adapt to something new -- AND UNKNOWN -- can be incredibly high!)

    CADs. And it shouldn't be a yearly rental. The right model is e.g. Toyota
    with their TechStream car diagnostic and control software. You don't CREATE >> something that could be used later and/or needs to be maintained. You only >> need it when you are working on your car. And they will sell you a
    relatively cheap ONE WEEK license that is sufficient for a repair job. You >> don't CREATE something with it; it is just a tool like e.g. some big iron
    SDS hammer drill or whatever -- you don't need it on a daily basis and might >> only need it ONCE in your entire lifetime so it makes sense to rent it SHORT >> TERM when needed.

    My *car* isn't likely going to change (without a significant evaluation process). So, why can't I just *buy* the tool? Price it so it makes
    sense for the market into which you are selling it.

    They will sell it if you want. This is what auto mechanics do who are in the car repair business -- they need it every day. it is not all that cheap but they do sell it.

    On the other hand, there are lots of hacked pirated versions coming with Chinese OBD adapters and without. They DO work and can do [almost]
    everything the legal version does except connecting to the Toyota data
    server. It is not critical for regular repairs / setups /configuration but
    it can't reflash (or provision) any ECU as all firmware images are kept on their server. It is not even an attempt to somehow get control over a mere
    user -- there are simply too many ECUs in all Toyota cars (TechStream
    supports them all) and different versions of their firmware, specific for particular VINs and so on. It is simply impossible to fit them all in a
    piece of software and to make a decision what version to pull based on a particular VIN.

    But if you, e.g., replaced some ECUs you have to "marry" them to the rest of the vehicle that is not possible without a legal licensed TechStream. This where that one week license comes handy for those who fix their cars themselves.

    I used to buy Workshop Manuals for every car I owned. Even at a few hundred dollars a pop, it was convenient to be able to browse them AT MY OWN PACE before and after problems arose.

    I do also have 8-volume PRINTED shop manual for my Lexus LS460L but you can
    do almost nothing without TechStream. Maybe tighten some loose nut/bolt or replace something pure mechanical but even that is not always possible
    without sending some commands to the system first. TechStream finds 50+ ECUs
    in my LS460L (don't remember exact number -- it's been a while since I last talked to my vehicle) and each and every of those have settings and configuration. Some of them also have UNIQUE IDs so the system must be instructed to take a new ECU replacing the old ID otherwise it won't work properly and might even refuse to start.

    Now, I have to *rent* access to a manual "online". Should I just plan on spending a few days downloading every page and archiving it for posterity? What if I didn't KNOW that a certain page existed that could have addressed my problem directly?

    CADs are totally different and they are ALL proprietary so you can't rent a >> different tool to work on something that was created with another tool.

    That has always been the "a little bit pregnant" hook that all EDA tools
    had; you invest in developing libraries which means switching to another
    tool represents forfeiting one investment and taking on another. So, you didn't jump around between products (like you could office suites, compilers, desktops, etc.)

    One consolation is you don't see these firms rolling in the dough
    as their pricing would make you *think*. And, individual shops can
    just decide to STOP using a tool and let a service bureau do their
    work -- one less seat generating revenue yet the same number of
    boards being designed.

    I wouldn't want to be in their market...

    ---
    ******************************************************************
    * KSI@home KOI8 Net < > The impossible we do immediately. *
    * Las Vegas NV, USA < > Miracles require 24-hour notice. * ******************************************************************
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Gerhard Hoffmann@dk4xp@arcor.de to sci.electronics.design on Fri Jun 19 11:16:37 2026
    From Newsgroup: sci.electronics.design

    Am 19.06.26 um 03:49 schrieb Don Y:
    On 6/18/2026 5:39 PM, Sergey Kubushyn wrote:
    And yearly _RENT_ now cost the same (if not more) that is cost to
    _PURCHASE_
    that software when they were selling it.
    The smart move is to stick with the last release BEFORE it
    becomes cloud-based or rental-only (as applicable).

    I have an eternal Altium Designer license and stopped the yearly
    subscription in 2021 when AD crashed 5 seconds after calling it up,
    repeatedly. I got no help at all when I said that my Win10 machine
    ran under VMware. They pretended that VMware could not handle
    networks. But that's VMwares bread and butter.

    They probably fear that it really could run forever or, even worse,
    I could give a copy of the VM to everybody and his dog.

    The idea is that I cannot expose customer data to the net, so the
    win10 world ends at the ext4 /d partition that is mapped to d:
    by VMware and that contains the actual designs.

    I have made a quick design of a 100 * 100 mm board with holes in
    100mil raster and VCC & GND planes on top & below.
    Yesterday, a friend paid me a visit and we tried to move the
    entire Altium design to his KICad. That was a matter of minutes.

    Gerhard
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Gerhard Hoffmann@dk4xp@arcor.de to sci.electronics.design on Fri Jun 19 11:20:40 2026
    From Newsgroup: sci.electronics.design

    Am 19.06.26 um 11:16 schrieb Gerhard Hoffmann:

    I found the problem myself. I had renamed an old Protel library
    from .lib to .pcblib.
    Altium does not check the contents in any way and crashes.


    Gerhard

    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From john larkin@jl@glen--canyon.com to sci.electronics.design on Fri Jun 19 07:13:38 2026
    From Newsgroup: sci.electronics.design

    On Fri, 19 Jun 2026 05:13:42 GMT, Jan Panteltje <alien@comet.invalid>
    wrote:

    john larkin <jl@glen--canyon.com>wrote:
    https://www.dropbox.com/scl/fi/2nwcwt2avcubwqxl4ajy9/B-box_SW_1.jpg?rlkey=4urgowi6o4slj4p2py74hulas&raw=1

    This is fabulous. All the parts, dims, PCB parts. I can measure
    anything or view from any angle.

    How did we ever live without 3D CAD software?



    What a lot of crap, a box like that I can assemble from what I have laying about in less time than playing with yet an other CAD or cat! or whatever .


    We designed the extrusions ourselves. The Hammond boxes ARE crap.

    We can 3D design the box, the PC boards, the end plates, the light
    pipes, the connector locations, and be sure everything will fit and
    can be manufactured repeatably.

    Being able to see it all in the 3D viewer, spin it around, measure
    things, is a huge aid to thinking about the design. Electronics is
    half packaging.

    You couldn't to this

    https://www.dropbox.com/scl/fi/yxvijivcysuu1o2ujluc8/ISS_1.jpg?rlkey=44ymlun7zo9prmouxl3zt7n0o&raw=1

    out of your junk bin.


    Now if you had a 4D or where are we now 5D? printer maybe it would make sense. >Or ask AI.

    BEEP

    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Jan Panteltje@alien@comet.invalid to sci.electronics.design on Fri Jun 19 15:19:37 2026
    From Newsgroup: sci.electronics.design

    john larkin <jl@glen--canyon.com>wrote:
    On Fri, 19 Jun 2026 05:13:42 GMT, Jan Panteltje <alien@comet.invalid>
    wrote:

    john larkin <jl@glen--canyon.com>wrote:
    https://www.dropbox.com/scl/fi/2nwcwt2avcubwqxl4ajy9/B-box_SW_1.jpg?rlkey=4urgowi6o4slj4p2py74hulas&raw=1

    This is fabulous. All the parts, dims, PCB parts. I can measure
    anything or view from any angle.

    How did we ever live without 3D CAD software?



    What a lot of crap, a box like that I can assemble from what I have laying about in less time than playing with yet an other
    CAD or cat! or whatever .


    We designed the extrusions ourselves. The Hammond boxes ARE crap.

    We can 3D design the box, the PC boards, the end plates, the light
    pipes, the connector locations, and be sure everything will fit and
    can be manufactured repeatably.

    Being able to see it all in the 3D viewer, spin it around, measure
    things, is a huge aid to thinking about the design. Electronics is
    half packaging.

    You couldn't to this

    https://www.dropbox.com/scl/fi/yxvijivcysuu1o2ujluc8/ISS_1.jpg?rlkey=44ymlun7zo9prmouxl3zt7n0o&raw=1

    out of your junk bin.

    ?
    https://panteltje.nl/pub/swr_box_LEDs.jpg

    I have several of those boxes, with all sorts of designs in it
    https://panteltje.nl/pub/lnb_ref_in_box_IMG_6678.JPG

    All eurocard format, nice for RF stuff and .1 inch verobard without silly [golden] backplanes.
    https://panteltje.nl/pub/gamma_spectrometer_plus_probe_plus_geiger_counter_2_IMG_4185.JPG

    Old one:
    https://panteltje.nl/pub/8052AH_BASIC_computer/8052AH_BASIC_computer_inside2_img_1757.jpg

    The PeeSee addiction is a disaster
    No good for small 1 of projects.

    Raspberry Pi hat with veroboard and ebay modules, all .1 inch
    https://panteltje.nl/panteltje/xgpspc/raspi_add_on_compass_accelerometer_pressure_GPS_interface_IMG_4949.JPG

    Mr dremel!


    Have not used El Tea Spice in many years
    Like that tennis player, live, versus the math guy with his calculator
    Who wins?
    LOL




    Anyways, they nopw ting how did thse Egyption build the Pyramids...

    Soon if anything is left of humanity after trump's nuke wars
    they will wonder 'how did those humming beans make those cellphones.
    And what are salettes and GPS, all we see is space junk, in space AND on the houses
    or what's left of the houses.




    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From john larkin@jl@glen--canyon.com to sci.electronics.design on Fri Jun 19 09:18:08 2026
    From Newsgroup: sci.electronics.design

    On Fri, 19 Jun 2026 15:19:37 GMT, Jan Panteltje <alien@comet.invalid>
    wrote:

    john larkin <jl@glen--canyon.com>wrote:
    On Fri, 19 Jun 2026 05:13:42 GMT, Jan Panteltje <alien@comet.invalid> >>wrote:

    john larkin <jl@glen--canyon.com>wrote:
    https://www.dropbox.com/scl/fi/2nwcwt2avcubwqxl4ajy9/B-box_SW_1.jpg?rlkey=4urgowi6o4slj4p2py74hulas&raw=1

    This is fabulous. All the parts, dims, PCB parts. I can measure >>>>anything or view from any angle.

    How did we ever live without 3D CAD software?



    What a lot of crap, a box like that I can assemble from what I have laying about in less time than playing with yet an other
    CAD or cat! or whatever .


    We designed the extrusions ourselves. The Hammond boxes ARE crap.

    We can 3D design the box, the PC boards, the end plates, the light
    pipes, the connector locations, and be sure everything will fit and
    can be manufactured repeatably.

    Being able to see it all in the 3D viewer, spin it around, measure
    things, is a huge aid to thinking about the design. Electronics is
    half packaging.

    You couldn't to this
    https://www.dropbox.com/scl/fi/yxvijivcysuu1o2ujluc8/ISS_1.jpg?rlkey=44ymlun7zo9prmouxl3zt7n0o&raw=1

    out of your junk bin.

    ?
    https://panteltje.nl/pub/swr_box_LEDs.jpg

    I have several of those boxes, with all sorts of designs in it
    https://panteltje.nl/pub/lnb_ref_in_box_IMG_6678.JPG

    All eurocard format, nice for RF stuff and .1 inch verobard without silly [golden] backplanes.
    https://panteltje.nl/pub/gamma_spectrometer_plus_probe_plus_geiger_counter_2_IMG_4185.JPG

    Old one:
    https://panteltje.nl/pub/8052AH_BASIC_computer/8052AH_BASIC_computer_inside2_img_1757.jpg

    The PeeSee addiction is a disaster
    No good for small 1 of projects.

    Raspberry Pi hat with veroboard and ebay modules, all .1 inch
    https://panteltje.nl/panteltje/xgpspc/raspi_add_on_compass_accelerometer_pressure_GPS_interface_IMG_4949.JPG

    Mr dremel!


    Have not used El Tea Spice in many years
    Like that tennis player, live, versus the math guy with his calculator
    Who wins?
    LOL




    Anyways, they nopw ting how did thse Egyption build the Pyramids...

    There were bigger pyramids in South America.


    Soon if anything is left of humanity after trump's nuke wars

    He's trying to keep Iran from nuking Israel, which they were probably
    planning to do.

    they will wonder 'how did those humming beans make those cellphones.
    And what are salettes and GPS, all we see is space junk, in space AND on the houses
    or what's left of the houses.




    I'm designing things to be manufactured. 3D modeling really helps.

    We are using the R Pi cpu, the RP2040, mildly overclocked.




    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Fri Jun 19 10:29:47 2026
    From Newsgroup: sci.electronics.design

    On 6/19/2026 2:16 AM, Gerhard Hoffmann wrote:
    Am 19.06.26 um 03:49 schrieb Don Y:
    On 6/18/2026 5:39 PM, Sergey Kubushyn wrote:
    And yearly _RENT_ now cost the same (if not more) that is cost to _PURCHASE_
    that software when they were selling it.
    The smart move is to stick with the last release BEFORE it
    becomes cloud-based or rental-only (as applicable).

    I have an eternal Altium Designer license and stopped the yearly
    subscription in 2021 when AD crashed 5 seconds after calling it up, repeatedly. I got no help at all when I said that my Win10 machine
    ran under VMware. They pretended that VMware could not handle
    networks. But that's VMwares bread and butter.

    To be fair, one can't expect a supplier to support *every* configuration
    under which their tool/product might operate.

    I've had products that were "only" supported on a specific make/model
    of hard disk (really? will a disk that has the same geometry but
    is made by a different manufacturer NOT work? will a larger disk
    from the recommended manufacturer not work?). Conceivably, there
    COULD be issues "baked into" their implementation that silently rely
    on certain characteristics of the recommended drive. But, likely
    not (OTOH, I recall having to patch the BIOS ROMs on my Compaq Portable
    386 to get it to support a 300MB drive).

    I ran DASH-STRIDES hosted on a Chimera II... installed in a SPARC (!)
    SB2000... under CDE... over a network connection... to another PC.
    Just *explaining* how all of that magic can work would be too much
    to expect a support engineer to grok ("But STRIDES is an x86 application;
    how did the SPARC handle that? And, how did you accommodate the
    hardware product locks STRIDES required on that hardware??")

    Of course, they aren't stupid and likely don't want to encourage
    people to operate in environments that defeat their product
    lock-ins as that's what pays their salaries. But, the problem there
    is with their chosen implementation; expecting no one to sort this
    out on their own is a bad assumption when your customers are engineers
    and not basket-weavers!

    They probably fear that it really could run forever or, even worse,
    I could give a copy of the VM to everybody and his dog.

    But you can still do that -- just not with their assistance.
    And, you'd likely be more inclined to share your results
    with others if the problem is more challenging.

    "Design a product that people WANT to buy, not that they feel
    COMPELLED/FORCED to buy."

    The idea is that I cannot expose customer data to the net, so the
    win10 world ends at the ext4 /d partition that is mapped to d:
    by VMware and that contains the actual designs.

    I do that by air-gapping my development environment and
    sneaker-netting anything "out" (or in) as required. It
    also mitigates the need for other protections mechanisms
    that eat into productivity.

    I have made a quick design of a 100 * 100 mm board with holes in
    100mil raster and VCC & GND planes on top & below.
    Yesterday, a friend paid me a visit and we tried to move the
    entire Altium design to his KICad. That was a matter of minutes.
    What you can do with a given tool -- or, tool generation -- varies.
    In the mid-80's, doing SMT with tools that were designed for thru-hole technologies was "challenging". My current designs would likely
    be impossible with those same tools (BGA425's in 13mm packages?
    1000 connections per square inch? I suspect it wouldn't even have
    been possible to specify DRCs with such a fine pitch in the "10 mil" era).

    Similarly, expecting the tool to match trace lengths wasn't
    an issue, back then. Or, 10-layer pad-stacks.
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Fri Jun 19 10:44:32 2026
    From Newsgroup: sci.electronics.design

    On 6/19/2026 2:20 AM, Gerhard Hoffmann wrote:
    Am 19.06.26 um 11:16 schrieb Gerhard Hoffmann:

    I found the problem myself. I had renamed an old Protel library
    from .lib to .pcblib.

    The whole notion of filenames carrying "type" information
    is just stupid. Especially when names are so mutable!
    Would Gerhard.girl suddenly change Gerhard.boy's sex?

    Altium does not check the contents in any way and crashes.
    Another mistake consequential to the use of "plain files"
    for structured data. Think about all of the code that (should!)
    be executing to verify the format and content of EVERY
    file referenced by EVERY program!

    Wouldn't it be simpler to ensure the contents are correct
    before being "admitted" to the file -- and then constraining
    further changes similarly? As such, any CONSUMER of that
    content would be assured that it was consistent and in the
    correct format for their expectations WITHOUT having to verify
    that each time the contents are referenced?? Not having to
    remember to take read&write locksWHILE referencing it in
    an environment with multiple readers/writers?

    [No, lets stick with a naive implementation of a file system
    and (hopefully!) keep rewriting the same bits of code to
    protect ourselves from what is not just possible but is
    also increasingly *likely* (given multiple actors in any
    given environment). But, hey, if that's the only technology
    people are familiar with...]
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Jeroen Belleman@jeroen@nospam.please to sci.electronics.design on Fri Jun 19 19:58:14 2026
    From Newsgroup: sci.electronics.design

    On 6/19/26 19:44, Don Y wrote:
    On 6/19/2026 2:20 AM, Gerhard Hoffmann wrote:
    Am 19.06.26 um 11:16 schrieb Gerhard Hoffmann:

    I found the problem myself. I had renamed an old Protel library
    from .lib to .pcblib.

    The whole notion of filenames carrying "type" information
    is just stupid.-a Especially when names are so mutable!
    Would Gerhard.girl suddenly change Gerhard.boy's sex?

    Altium does not check the contents in any way and crashes.
    Another mistake consequential to the use of "plain files"
    for structured data.-a Think about all of the code that (should!)
    be executing to verify the format and content of EVERY
    file referenced by EVERY program!

    Wouldn't it be simpler to ensure the contents are correct
    before being "admitted" to the file -- and then constraining
    further changes similarly?-a As such, any CONSUMER of that
    content would be assured that it was consistent and in the
    correct format for their expectations WITHOUT having to verify
    that each time the contents are referenced??-a Not having to
    remember to take read&write locksWHILE referencing it in
    an environment with multiple readers/writers?

    [No, lets stick with a naive implementation of a file system
    and (hopefully!) keep rewriting the same bits of code to
    protect ourselves from what is not just possible but is
    also increasingly *likely* (given multiple actors in any
    given environment).-a But, hey, if that's the only technology
    people are familiar with...]

    Oh yes, let's go back to OS/360 and JCL. So much better!

    Jeroen Belleman
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Fri Jun 19 11:36:49 2026
    From Newsgroup: sci.electronics.design

    On 6/18/2026 11:46 PM, Sergey Kubushyn wrote:

    My *car* isn't likely going to change (without a significant evaluation
    process). So, why can't I just *buy* the tool? Price it so it makes
    sense for the market into which you are selling it.

    They will sell it if you want. This is what auto mechanics do who are in the car repair business -- they need it every day. it is not all that cheap but they do sell it.

    On the other hand, there are lots of hacked pirated versions coming with Chinese OBD adapters and without. They DO work and can do [almost]
    everything the legal version does except connecting to the Toyota data server. It is not critical for regular repairs / setups /configuration but
    it can't reflash (or provision) any ECU as all firmware images are kept on their server. It is not even an attempt to somehow get control over a mere user -- there are simply too many ECUs in all Toyota cars (TechStream supports them all) and different versions of their firmware, specific for particular VINs and so on. It is simply impossible to fit them all in a
    piece of software and to make a decision what version to pull based on a particular VIN.

    But if you, e.g., replaced some ECUs you have to "marry" them to the rest of the vehicle that is not possible without a legal licensed TechStream. This where that one week license comes handy for those who fix their cars themselves.

    I don't repair late model cars -- there's no money to be saved; treat those
    as billable hours and pay for the repair with the monies earned (and far
    too many things that can go wrong, leaving me at the *mercy* of a shop).

    [In ages past, curiosity and an I-can-do-anything attitude would treat
    each problem as a challenge, regardless of effort required or savings
    to be had. Now, I realize there are far more interesting things to
    spend my time on.]

    But, I *do* use workshop manuals as references -- what's where, how
    things fit together, etc. And, for diagnostic information. The
    "check engine" mentality is just TOO lame for my mindset (can you
    at least give me a *hint* at what the problem might be??) E.g.,
    an overweight grease monkey happened to dislodge one of the seat
    sensors in a prior vehicle (due to his size). Much easier to
    look up the code that was being thrown and discover the opened
    connector than make a repeat trip to the shop.

    Currently, my interests are in sorting out how to extract/inject
    signals into existing designs without compromising their normal
    function (or, having to reverse engineer "substantial" designs.)

    E.g., how can I access the main display in the dash? How can I
    tell which evaporators are active in the refrigerator? Or,
    determine the state of the controls on the oven/stovetop? How
    can I determine which cooling stage the ACbrrr is operating in?

    I used to buy Workshop Manuals for every car I owned. Even at a few hundred >> dollars a pop, it was convenient to be able to browse them AT MY OWN PACE
    before and after problems arose.

    I do also have 8-volume PRINTED shop manual for my Lexus LS460L but you can do almost nothing without TechStream. Maybe tighten some loose nut/bolt or replace something pure mechanical but even that is not always possible without sending some commands to the system first. TechStream finds 50+ ECUs in my LS460L (don't remember exact number -- it's been a while since I last talked to my vehicle) and each and every of those have settings and configuration. Some of them also have UNIQUE IDs so the system must be instructed to take a new ECU replacing the old ID otherwise it won't work properly and might even refuse to start.

    My automation system is of similar design, of necessity (all interactions
    are encrypted so a replacement module must be "formally *introduced*"
    to the system else it won't be seen or acknowledged.

    But, I've made that as simple as possible so an end user could perform
    the task without requiring any special equipment or expertise. *I* dislike being placed in a situation where I *must* rely on another (for no REAL
    reason) so don't think others should have to rely on *me* for the
    same arbitrary reasons.


    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Fri Jun 19 11:42:23 2026
    From Newsgroup: sci.electronics.design

    On 6/18/2026 8:41 PM, olaf wrote:
    And yes, since we all have 3D printer now, there is now live without
    3D-cad possible!
    But 3D printing takes a fair bit of time. I can take a model
    created from an actual design (as a "side effect") and verify
    that the tall components on board 1 neatly fit over the short
    components of board 2 (and /vice versa/) just by twiddling the
    motion controller.

    And, verify connectors, indicators, controls, etc. align properly
    with the holes in the enclosure that will house them.

    How can you determine if airflow over and around a set of
    3D components will impact the thermal characteristics of
    other components downstream to predict hotspots?

    CAD isn't just a tool for designing products but, also, for
    analyzing their characteristics before they have been reified.
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Sergey Kubushyn@ksi@koi8.net to sci.electronics.design on Fri Jun 19 19:49:15 2026
    From Newsgroup: sci.electronics.design

    Don Y <blockedofcourse@foo.invalid> wrote:
    On 6/18/2026 11:46 PM, Sergey Kubushyn wrote:

    My *car* isn't likely going to change (without a significant evaluation
    process). So, why can't I just *buy* the tool? Price it so it makes
    sense for the market into which you are selling it.

    They will sell it if you want. This is what auto mechanics do who are in the >> car repair business -- they need it every day. it is not all that cheap but >> they do sell it.

    On the other hand, there are lots of hacked pirated versions coming with
    Chinese OBD adapters and without. They DO work and can do [almost]
    everything the legal version does except connecting to the Toyota data
    server. It is not critical for regular repairs / setups /configuration but >> it can't reflash (or provision) any ECU as all firmware images are kept on >> their server. It is not even an attempt to somehow get control over a mere >> user -- there are simply too many ECUs in all Toyota cars (TechStream
    supports them all) and different versions of their firmware, specific for
    particular VINs and so on. It is simply impossible to fit them all in a
    piece of software and to make a decision what version to pull based on a
    particular VIN.

    But if you, e.g., replaced some ECUs you have to "marry" them to the rest of >> the vehicle that is not possible without a legal licensed TechStream. This >> where that one week license comes handy for those who fix their cars
    themselves.

    I don't repair late model cars -- there's no money to be saved; treat those as billable hours and pay for the repair with the monies earned (and far
    too many things that can go wrong, leaving me at the *mercy* of a shop).

    No money to be saved is something I can't even find words to characterize...

    Lexus dealership, front upper control arms replacement quote, $13K. 4 upper control arms. 8 arms total in front suspension, can be easily found (aftermarket but as good as originals) for less than $300. All 8, not just 4 upper ones. And it is not just 8 control arms but also stearing tie rods
    (inner and outer), sway bar links, rubber boots:

    https://www.ebay.com/itm/187237729343

    Doing it the first time, 2 days on my driveway from start to finish. It is
    not just upper arms replacement for $13K but entire new front suspension and stearing. Don't even know what dealeship would charge for that but even at
    $13K -- do you earn that much for 2 days of billable hours?

    [In ages past, curiosity and an I-can-do-anything attitude would treat
    each problem as a challenge, regardless of effort required or savings
    to be had. Now, I realize there are far more interesting things to
    spend my time on.]

    But, I *do* use workshop manuals as references -- what's where, how
    things fit together, etc. And, for diagnostic information. The
    "check engine" mentality is just TOO lame for my mindset (can you
    at least give me a *hint* at what the problem might be??) E.g.,
    an overweight grease monkey happened to dislodge one of the seat
    sensors in a prior vehicle (due to his size). Much easier to
    look up the code that was being thrown and discover the opened
    connector than make a repeat trip to the shop.

    Currently, my interests are in sorting out how to extract/inject
    signals into existing designs without compromising their normal
    function (or, having to reverse engineer "substantial" designs.)

    E.g., how can I access the main display in the dash? How can I
    tell which evaporators are active in the refrigerator? Or,
    determine the state of the controls on the oven/stovetop? How
    can I determine which cooling stage the ACbrrr is operating in?

    I used to buy Workshop Manuals for every car I owned. Even at a few hundred
    dollars a pop, it was convenient to be able to browse them AT MY OWN PACE >>> before and after problems arose.

    I do also have 8-volume PRINTED shop manual for my Lexus LS460L but you can >> do almost nothing without TechStream. Maybe tighten some loose nut/bolt or >> replace something pure mechanical but even that is not always possible
    without sending some commands to the system first. TechStream finds 50+ ECUs >> in my LS460L (don't remember exact number -- it's been a while since I last >> talked to my vehicle) and each and every of those have settings and
    configuration. Some of them also have UNIQUE IDs so the system must be
    instructed to take a new ECU replacing the old ID otherwise it won't work
    properly and might even refuse to start.

    My automation system is of similar design, of necessity (all interactions
    are encrypted so a replacement module must be "formally *introduced*"
    to the system else it won't be seen or acknowledged.

    But, I've made that as simple as possible so an end user could perform
    the task without requiring any special equipment or expertise. *I* dislike being placed in a situation where I *must* rely on another (for no REAL reason) so don't think others should have to rely on *me* for the
    same arbitrary reasons.



    ---
    ******************************************************************
    * KSI@home KOI8 Net < > The impossible we do immediately. *
    * Las Vegas NV, USA < > Miracles require 24-hour notice. * ******************************************************************
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Fri Jun 19 17:26:59 2026
    From Newsgroup: sci.electronics.design

    On 6/19/2026 12:49 PM, Sergey Kubushyn wrote:
    Don Y <blockedofcourse@foo.invalid> wrote:
    I don't repair late model cars -- there's no money to be saved; treat those >> as billable hours and pay for the repair with the monies earned (and far
    too many things that can go wrong, leaving me at the *mercy* of a shop).

    No money to be saved is something I can't even find words to characterize...

    Lexus dealership, front upper control arms replacement quote, $13K. 4 upper control arms. 8 arms total in front suspension, can be easily found (aftermarket but as good as originals) for less than $300. All 8, not just 4 upper ones. And it is not just 8 control arms but also stearing tie rods (inner and outer), sway bar links, rubber boots:

    https://www.ebay.com/itm/187237729343

    Doing it the first time, 2 days on my driveway from start to finish. It is not just upper arms replacement for $13K but entire new front suspension and stearing. Don't even know what dealeship would charge for that but even at $13K -- do you earn that much for 2 days of billable hours?

    Hands up the number of people who have had $imilar "car problems"...

    Did you *enjoy* the exercise? Did it come with some measure of
    risk (bodily injury, vehicle damage, etc.)? Will you continue
    to do it when you are 60? 70? Won't it save you just as much
    money and be just as enjoyable??

    I have friends with $300K-$1.5M vehicles. They rarely drive them,
    let alone THINK about working on them. One *assumes* they get some
    enjoyment out of *owning* them (otherwise, why take on that burden?)

    I spend my time on things that I can't reasonably expect someone
    else to do better or faster than I can do it (e.g., instrument
    my refrigerator; allow me to broadcast video to the EXISTING display
    in my car; etc.) If my car was costing me "too much" to own/operate,
    I'd buy a different car! "It's just a car".

    Perhaps you should look for a different make/model of vehicle?
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Fri Jun 19 17:48:57 2026
    From Newsgroup: sci.electronics.design

    On 6/19/2026 10:44 AM, Don Y wrote:
    On 6/19/2026 2:20 AM, Gerhard Hoffmann wrote:

    Altium does not check the contents in any way and crashes.

    Another mistake consequential to the use of "plain files"
    for structured data.-a Think about all of the code that (should!)
    be executing to verify the format and content of EVERY
    file referenced by EVERY program!

    Wouldn't it be simpler to ensure the contents are correct
    before being "admitted" to the file -- and then constraining
    further changes similarly?-a As such, any CONSUMER of that
    content would be assured that it was consistent and in the
    correct format for their expectations WITHOUT having to verify
    that each time the contents are referenced??-a Not having to
    remember to take read&write locksWHILE referencing it in
    an environment with multiple readers/writers?
    phoneNumber = '(' + AreaCode + ')' + Phone

    How many problems can plague this simple statement (assuming
    AreaCode and Phone come from the parsing of a plaintext file?)

    Will the code that parses the file know where *in* the file to find
    these values? Will it be pedantic about ensuring their proper
    format and range of values? Will it know how to address their
    absence? Will it know how to perform those parses WHILE another
    actor is potentially altering them, their location in the file
    or the existence of the file, itself? Who/what will ensure any
    human (or other agency) intervention obeys the rules?

    Will the lexers (typically written /ad hoc/ as folks are reluctant
    to let tools do this work FOR them) catch every possible syntax
    variant? What if the file (manipulated by a human or other
    agency) used tabs (or NULs!) instead of spaces to delimit fields?
    Or, failed to terminate the file with a newline? Or, used the
    "wrong" line termination throughout the file? You'll obviously
    develop tests to check for all of these things, at some cost to
    your development time, right?

    Wouldn't it be simpler (and more reliable) to have an agency that's
    responsible for maintaining that data and ensuring its integrity and
    atomic access than leaving that to chance with a user-accessible
    "text" file?

    (We call such agencies DBMSs. Let *them* assume responsibility for
    storing data and stop dicking around with arbitrary 'free format'
    text files for that purpose. And, gain OTHER benefits like support
    for upcalls from TRIGGERs in the DBMS to notify consumers of
    changes to specific fields/records of interest!)

    [Imagine changing an IP address in a table and having everything that
    needed to be aware of that change suddenly informed about it -- instead
    of rebooting a host or a service so they could discover it as they
    started up...]

    Imagine having part numbers in such a DBMS so the footprint,
    pinout, schematic symbol, etc. was available without having to
    HOPE the ".lib" file was intact.
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Sergey Kubushyn@ksi@koi8.net to sci.electronics.design on Sat Jun 20 02:11:40 2026
    From Newsgroup: sci.electronics.design

    Don Y <blockedofcourse@foo.invalid> wrote:
    On 6/19/2026 12:49 PM, Sergey Kubushyn wrote:
    Don Y <blockedofcourse@foo.invalid> wrote:
    I don't repair late model cars -- there's no money to be saved; treat those >>> as billable hours and pay for the repair with the monies earned (and far >>> too many things that can go wrong, leaving me at the *mercy* of a shop).

    No money to be saved is something I can't even find words to characterize... >>
    Lexus dealership, front upper control arms replacement quote, $13K. 4 upper >> control arms. 8 arms total in front suspension, can be easily found
    (aftermarket but as good as originals) for less than $300. All 8, not just 4 >> upper ones. And it is not just 8 control arms but also stearing tie rods
    (inner and outer), sway bar links, rubber boots:

    https://www.ebay.com/itm/187237729343

    Doing it the first time, 2 days on my driveway from start to finish. It is >> not just upper arms replacement for $13K but entire new front suspension and >> stearing. Don't even know what dealeship would charge for that but even at >> $13K -- do you earn that much for 2 days of billable hours?

    Hands up the number of people who have had $imilar "car problems"...

    Did you *enjoy* the exercise? Did it come with some measure of
    risk (bodily injury, vehicle damage, etc.)? Will you continue
    to do it when you are 60? 70? Won't it save you just as much
    money and be just as enjoyable??

    I'm 67 :) There is always risk, even getting off your bed in the morning.
    The entire human's life is risk. Fixing your car is not different from
    anything else if you are careful and know what you are doing.

    And no matter what people might think, it IS fun. I like to do things with
    my own hands. I do woodworking, machining, welding, PCB assembly (I even
    have 2 Pick-and-Place machines, one older PRODUCTION one working like
    machine gun and new current semi-professional Chinese one). That is besides
    my hardware engineering that earns me my bread and butter and embedded / firmware programming as a part of that hardware engineering. It is what
    makes me tick and what I really LOVE to do -- I don't drink alcohol, don't gamble and would shoult myself out of boredom if subjected to a do-nothing "vacation". Oh, and I have my own lab full of tools and measurement
    equipment, many of which is metrology grade in current official calibration.

    I have friends with $300K-$1.5M vehicles. They rarely drive them,
    let alone THINK about working on them. One *assumes* they get some
    enjoyment out of *owning* them (otherwise, why take on that burden?)

    There are people that genuinely can't understand why those criminals kill
    each other and risk their lives for mere $10,000,000 pocket change...

    Those who have $1.5M vehicles will NOT bother with bolts and nuts. They live
    in a different world so there is no sense to compare apples and oranges.

    I spend my time on things that I can't reasonably expect someone
    else to do better or faster than I can do it (e.g., instrument
    my refrigerator; allow me to broadcast video to the EXISTING display
    in my car; etc.) If my car was costing me "too much" to own/operate,
    I'd buy a different car! "It's just a car".

    Perhaps you should look for a different make/model of vehicle?

    They all break and wear out. Lexus LS460L is a WONDERFUL car, very reliable,
    a pleasure to drive, without stupid things like built-in champaigne bar and such. It is a rare luxury car made for the DRIVER, not for a buffon body on
    the rear seat. Mine has just above 80K miles on it and it is where rubber
    parts in suspension require replacement. Nothing special, just regular wear.
    It was $100K+ when new in that period dollars so their dealerships think
    people driving those never ask about price at all.

    ---
    ******************************************************************
    * KSI@home KOI8 Net < > The impossible we do immediately. *
    * Las Vegas NV, USA < > Miracles require 24-hour notice. * ******************************************************************
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Fri Jun 19 21:45:20 2026
    From Newsgroup: sci.electronics.design

    On 6/19/2026 7:11 PM, Sergey Kubushyn wrote:
    Don Y <blockedofcourse@foo.invalid> wrote:
    On 6/19/2026 12:49 PM, Sergey Kubushyn wrote:
    Don Y <blockedofcourse@foo.invalid> wrote:
    I don't repair late model cars -- there's no money to be saved; treat those
    as billable hours and pay for the repair with the monies earned (and far >>>> too many things that can go wrong, leaving me at the *mercy* of a shop). >>>
    No money to be saved is something I can't even find words to characterize...

    Lexus dealership, front upper control arms replacement quote, $13K. 4 upper >>> control arms. 8 arms total in front suspension, can be easily found
    (aftermarket but as good as originals) for less than $300. All 8, not just 4
    upper ones. And it is not just 8 control arms but also stearing tie rods >>> (inner and outer), sway bar links, rubber boots:

    https://www.ebay.com/itm/187237729343

    Doing it the first time, 2 days on my driveway from start to finish. It is >>> not just upper arms replacement for $13K but entire new front suspension and
    stearing. Don't even know what dealeship would charge for that but even at >>> $13K -- do you earn that much for 2 days of billable hours?

    Hands up the number of people who have had $imilar "car problems"...

    Did you *enjoy* the exercise? Did it come with some measure of
    risk (bodily injury, vehicle damage, etc.)? Will you continue
    to do it when you are 60? 70? Won't it save you just as much
    money and be just as enjoyable??

    I'm 67 :) There is always risk, even getting off your bed in the morning.
    The entire human's life is risk. Fixing your car is not different from anything else if you are careful and know what you are doing.

    So, the risk and inconvenience must offset the enjoyment and
    other value you attribute to the activity. Being a grease monkey
    doesn't have any value to me.

    I see many people in the 60-70 age group that have back problems,
    diminished strength or endurance, eyesight and hearing issues,
    medication side effects that limit their physical activities
    (one friend bruises so easily -- blood thinners -- that I
    expect him to just start bleeding THROUGH his skin, RSN!) and
    other health issues that have them focusing more on living
    than on enjoying life!

    And no matter what people might think, it IS fun. I like to do things with
    my own hands. I do woodworking, machining, welding, PCB assembly (I even
    have 2 Pick-and-Place machines, one older PRODUCTION one working like
    machine gun and new current semi-professional Chinese one). That is besides my hardware engineering that earns me my bread and butter and embedded / firmware programming as a part of that hardware engineering. It is what
    makes me tick and what I really LOVE to do -- I don't drink alcohol, don't gamble and would shoult myself out of boredom if subjected to a do-nothing "vacation". Oh, and I have my own lab full of tools and measurement equipment, many of which is metrology grade in current official calibration.

    I've done enough "with my hands" over the years so the novelty has
    worn off. Plumbed & wired extensions, replaced asphalt roofs,
    built brick walls, shoveled snow, mowed lawns, felled trees,
    landscaped yards, made clothing, worked leather, etc. *Once*
    is educational; the second time its just a chore.

    I want to spend my time creating things that I can't *buy* or hire
    someone to *make* for me. If I can buy it -- and I want it -- then
    I've already *got* it!

    I've *never* taken a vacation -- despite having a wife who was an executive
    in a travel agency, entitled to free trips as a perc. Never invested in a second home (as that would involve travel) which would have me forever wondering if some THING that I was searching for "was at the other place".

    I don't maintain my (color) printers anymore because I can walk to the
    nearby service bureau and PAY them to maintain *their* printers for me.
    The quality isn't quite as good but it is sufficient for my needs.

    I don't want to assemble prototypes because I can pay someone to do that for much less than the value of my time (opportunity costs). Past experiences
    have taught me the issues to avoid in the design/layout that complicated
    past efforts.

    I don't want to *troubleshoot* designs "on the bench" anymore as they
    should just *work* after fab (and, if they don't its because they weren't assembled properly). Ensuring it will work "first time" is worth much more than pushing the envelope with a design.

    I don't want to deal with clients anymore as their ideas of what's "interesting" are usually at odds with mine -- most people have really
    vanilla ideas for new products. The same to be said for "customers".

    I don't want to dick with cars anymore as I've already had enough
    experience under the hood that there is no novelty remaining. For
    $200 I can buy a service tech's time and let him get *his* hands
    dirty while I'm engaged with something more interesting.

    I don't want to pick *oranges* anymore -- something that SWMBO is
    unhappy about -- but I'd rather fly freshly picked (ripened on the
    tree instead of in the back of a truck) fruit in from wherever
    it's currently "in season" than take on that responsibility, here.
    (besides, I dislike oranges)

    SWMBO already has to remind me to *eat* as I consider THAT to be
    a chore! (I would love to have a chef "on call" but they would
    likely be disheartened by my lack of enthusiasm for their "works"
    as I "eat to live" instead of "live to eat"!)

    I *would* like to instrument a big V8 with an eye towards
    seeing how much I could eke out of it on a dyno just by using
    more adaptive algorithms. I've had discussions with a colleague
    about how one could adapt the controls to the current needs
    of the driver to balance fuel economy, emissions and power.

    And, to make it fun, put it in a REALLY BIG land yacht (I'm watching
    for a 61' Continental) with dynamically controlled hydraulics in
    the suspension to literally let it skim the pavement (the trick
    being sorting out how and when to lift WHICH portion to traverse
    a bump in some part of the road surface).

    [That's actually considerably harder than it appears]

    I'm currently designing a Rube Goldberg timepiece as a bit
    of "functional art" for the back yard. That will require
    metalworking, plumbing, masonry and a bit of "fine arts"
    with the control electronics being an amusing exercise to
    ensure end-to-end timekeeping is spot-on.

    [I previously had a 24-hour "sundial" deployed that would puzzle
    people in its "regularity of appearance"]

    I have friends with $300K-$1.5M vehicles. They rarely drive them,
    let alone THINK about working on them. One *assumes* they get some
    enjoyment out of *owning* them (otherwise, why take on that burden?)

    There are people that genuinely can't understand why those criminals kill each other and risk their lives for mere $10,000,000 pocket change...

    Those who have $1.5M vehicles will NOT bother with bolts and nuts. They live in a different world so there is no sense to compare apples and oranges.

    My point was that I see no value in owning something that is just another expression of the cash you have at hand. Value comes in having something
    that doesn't (yet) exist -- likely because they haven't yet THOUGHT of it! Seeing the surprise on someone's face when they understand the cleverness
    of an idea or implementation.

    [I used to enjoy making timepieces. An LED display (behind smoked glass)
    that displayed the time -- in Braille (i.e., you have to be sighted to
    SEE the display and, thus, part of a small population that can actually sight-read Braille as the typical users wouldn't be able to *perceive*
    the display). A *dial* phone that spoke the time (in your voice) when
    you lifted the handle -- the dial being used to specify the alarm time.
    etc. Nothing magical but, rather, not "typical" or "expected"]

    I spend my time on things that I can't reasonably expect someone
    else to do better or faster than I can do it (e.g., instrument
    my refrigerator; allow me to broadcast video to the EXISTING display
    in my car; etc.) If my car was costing me "too much" to own/operate,
    I'd buy a different car! "It's just a car".

    Perhaps you should look for a different make/model of vehicle?

    They all break and wear out. Lexus LS460L is a WONDERFUL car, very reliable, a pleasure to drive, without stupid things like built-in champaigne bar and such. It is a rare luxury car made for the DRIVER, not for a buffon body on the rear seat. Mine has just above 80K miles on it and it is where rubber parts in suspension require replacement. Nothing special, just regular wear. It was $100K+ when new in that period dollars so their dealerships think people driving those never ask about price at all.
    In *another* 10 or 15 years, I *may* reach 80K miles. Because I consider driving to be just another chore. I'd much rather have our groceries and
    other sundries *delivered* than have to spend the time to pick them up. But, think that practice to be too haughty and hard to hide.

    I *really* want to be left alone to do my tinkering, solving problems
    that *I* consider challenging without concern for a "market", etc. The enjoyment/satisfaction from seeing a raw idea come to fruition is
    incredibly rewarding! Let other people worry about making money.

    [I *really* would like to figure out a practical way of levitating
    10-12 pound bowling balls at various heights to display the current
    time of day. But, the physics is daunting. It *would* be a unique
    time display, though!]
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Jan Panteltje@alien@comet.invalid to sci.electronics.design on Sat Jun 20 05:36:32 2026
    From Newsgroup: sci.electronics.design

    john larkin <jl@glen--canyon.com>wrote:
    On Fri, 19 Jun 2026 15:19:37 GMT, Jan Panteltje <alien@comet.invalid>
    wrote:

    john larkin <jl@glen--canyon.com>wrote:
    On Fri, 19 Jun 2026 05:13:42 GMT, Jan Panteltje <alien@comet.invalid> >>>wrote:

    john larkin <jl@glen--canyon.com>wrote:
    https://www.dropbox.com/scl/fi/2nwcwt2avcubwqxl4ajy9/B-box_SW_1.jpg?rlkey=4urgowi6o4slj4p2py74hulas&raw=1

    This is fabulous. All the parts, dims, PCB parts. I can measure >>>>>anything or view from any angle.

    How did we ever live without 3D CAD software?



    What a lot of crap, a box like that I can assemble from what I have laying about in less time than playing with yet an other
    CAD or cat! or whatever .


    We designed the extrusions ourselves. The Hammond boxes ARE crap.

    We can 3D design the box, the PC boards, the end plates, the light
    pipes, the connector locations, and be sure everything will fit and
    can be manufactured repeatably.

    Being able to see it all in the 3D viewer, spin it around, measure >>>things, is a huge aid to thinking about the design. Electronics is
    half packaging.

    You couldn't to this
    https://www.dropbox.com/scl/fi/yxvijivcysuu1o2ujluc8/ISS_1.jpg?rlkey=44ymlun7zo9prmouxl3zt7n0o&raw=1

    out of your junk bin.

    ?
    https://panteltje.nl/pub/swr_box_LEDs.jpg

    I have several of those boxes, with all sorts of designs in it
    https://panteltje.nl/pub/lnb_ref_in_box_IMG_6678.JPG

    All eurocard format, nice for RF stuff and .1 inch verobard without silly [golden] backplanes.
    https://panteltje.nl/pub/gamma_spectrometer_plus_probe_plus_geiger_counter_2_IMG_4185.JPG

    Old one:
    https://panteltje.nl/pub/8052AH_BASIC_computer/8052AH_BASIC_computer_inside2_img_1757.jpg

    The PeeSee addiction is a disaster
    No good for small 1 of projects.

    Raspberry Pi hat with veroboard and ebay modules, all .1 inch
    https://panteltje.nl/panteltje/xgpspc/raspi_add_on_compass_accelerometer_pressure_GPS_interface_IMG_4949.JPG

    Mr dremel!


    Have not used El Tea Spice in many years
    Like that tennis player, live, versus the math guy with his calculator
    Who wins?
    LOL




    Anyways, they nopw ting how did thse Egyption build the Pyramids...

    There were bigger pyramids in South America.


    Soon if anything is left of humanity after trump's nuke wars

    He's trying to keep Iran from nuking Israel, which they were probably >planning to do.

    No he is an insane ego-tripper, now making 'peace' as he is scared Democrats will win
    enough votes in congress to impeach him and to deport him to Cuba, Guantanamo_Bay
    https://en.wikipedia.org/wiki/Guantanamo_Bay_detention_camp

    trump may start war again any time he thinks he can get away with it.
    Ii is all about him.
    Not for the American people
    Obama was the last president who actually CARED about the American people, AND the world

    You will sell to the Devil is payed for.

    But then I do not believe in the Devil and Adam and Eve

    More in all those nano_nano organisms fighting and eating each other in evolution
    resulting, among many other species, in us and even trump..
    May the best one win.
    Nukes? Pakistan as mediator, break promises to them and there you go.
    It only takes 3 nukes on is-a-hell and who exactly is opposed to that right now?


    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From john larkin@jl@glen--canyon.com to sci.electronics.design on Mon Jun 22 10:02:52 2026
    From Newsgroup: sci.electronics.design

    On Sat, 20 Jun 2026 05:36:32 GMT, Jan Panteltje <alien@comet.invalid>
    wrote:

    john larkin <jl@glen--canyon.com>wrote:
    On Fri, 19 Jun 2026 15:19:37 GMT, Jan Panteltje <alien@comet.invalid> >>wrote:

    john larkin <jl@glen--canyon.com>wrote:
    On Fri, 19 Jun 2026 05:13:42 GMT, Jan Panteltje <alien@comet.invalid> >>>>wrote:

    john larkin <jl@glen--canyon.com>wrote:
    https://www.dropbox.com/scl/fi/2nwcwt2avcubwqxl4ajy9/B-box_SW_1.jpg?rlkey=4urgowi6o4slj4p2py74hulas&raw=1

    This is fabulous. All the parts, dims, PCB parts. I can measure >>>>>>anything or view from any angle.

    How did we ever live without 3D CAD software?



    What a lot of crap, a box like that I can assemble from what I have laying about in less time than playing with yet an other
    CAD or cat! or whatever .


    We designed the extrusions ourselves. The Hammond boxes ARE crap.

    We can 3D design the box, the PC boards, the end plates, the light >>>>pipes, the connector locations, and be sure everything will fit and
    can be manufactured repeatably.

    Being able to see it all in the 3D viewer, spin it around, measure >>>>things, is a huge aid to thinking about the design. Electronics is
    half packaging.

    You couldn't to this
    https://www.dropbox.com/scl/fi/yxvijivcysuu1o2ujluc8/ISS_1.jpg?rlkey=44ymlun7zo9prmouxl3zt7n0o&raw=1

    out of your junk bin.

    ?
    https://panteltje.nl/pub/swr_box_LEDs.jpg

    I have several of those boxes, with all sorts of designs in it
    https://panteltje.nl/pub/lnb_ref_in_box_IMG_6678.JPG

    All eurocard format, nice for RF stuff and .1 inch verobard without silly [golden] backplanes.
    https://panteltje.nl/pub/gamma_spectrometer_plus_probe_plus_geiger_counter_2_IMG_4185.JPG

    Old one:
    https://panteltje.nl/pub/8052AH_BASIC_computer/8052AH_BASIC_computer_inside2_img_1757.jpg

    The PeeSee addiction is a disaster
    No good for small 1 of projects.

    Raspberry Pi hat with veroboard and ebay modules, all .1 inch
    https://panteltje.nl/panteltje/xgpspc/raspi_add_on_compass_accelerometer_pressure_GPS_interface_IMG_4949.JPG

    Mr dremel!


    Have not used El Tea Spice in many years
    Like that tennis player, live, versus the math guy with his calculator >>>Who wins?
    LOL




    Anyways, they nopw ting how did thse Egyption build the Pyramids...

    There were bigger pyramids in South America.


    Soon if anything is left of humanity after trump's nuke wars

    He's trying to keep Iran from nuking Israel, which they were probably >>planning to do.

    No he is an insane ego-tripper, now making 'peace' as he is scared Democrats will win
    enough votes in congress to impeach him and to deport him to Cuba, Guantanamo_Bay
    https://en.wikipedia.org/wiki/Guantanamo_Bay_detention_camp

    trump may start war again any time he thinks he can get away with it.
    Ii is all about him.
    Not for the American people
    Obama was the last president who actually CARED about the American people, AND the world

    This is his gift to us:

    https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRjlYW8esKq7UGyEv2MUH8k7tMXpgGbw05ps17Dq6ChTz0SOhD-1CxY7j4&s=10

    "A Klingon prison"


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From =?UTF-8?Q?Niocl=C3=A1s_P=C3=B3l_Caile=C3=A1n?= de Ghloucester@thanks-to@Taf.com to sci.electronics.design on Mon Jun 22 20:41:51 2026
    From Newsgroup: sci.electronics.design

    Don Y <blockedofcourse@foo.invalid> wrote: |-----------------------------------------------------------------------------| |"That has always been the "a little bit pregnant" hook that all EDA tools | |had; you invest in developing libraries which means switching to another | |tool represents forfeiting one investment and taking on another. So, you | |didn't jump around between products (like you could office suites, compilers,| |desktops, etc.) | | | |One consolation is you don't see these firms rolling in the dough | |as their pricing would make you *think*. And, individual shops can | |just decide to STOP using a tool [. . .] | |[. . .]" | |-----------------------------------------------------------------------------|

    Cf. early Ada compilers.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Mon Jun 22 13:57:32 2026
    From Newsgroup: sci.electronics.design

    On 6/22/2026 1:41 PM, Niocl|is P||l Caile|in de Ghloucester wrote:
    Don Y <blockedofcourse@foo.invalid> wrote: |-----------------------------------------------------------------------------|
    |"That has always been the "a little bit pregnant" hook that all EDA tools |
    |had; you invest in developing libraries which means switching to another |
    |tool represents forfeiting one investment and taking on another. So, you |
    |didn't jump around between products (like you could office suites, compilers,|
    |desktops, etc.) |
    | |
    |One consolation is you don't see these firms rolling in the dough |
    |as their pricing would make you *think*. And, individual shops can |
    |just decide to STOP using a tool [. . .] |
    |[. . .]" |
    |-----------------------------------------------------------------------------|

    Cf. early Ada compilers.
    This is true of much commercial (end-user) software and, hence, the
    drive behind the various "copy protection" schemes that have evolved,
    over the years.

    I have a dozen or more $2k compiler/assembler/linker/debugger suites
    (each targeting a specific CPU). Yet, know the vendor wasn't getting
    rich at that price (as he still has to *support* each of those sales
    when the purchasers might not be competent enough to use them as
    intended!)

    "Why is MS Visual C++ so much cheaper??"

    I paid $3K for my AutoCAD license in 1986 -- and immediately issued
    a ticket for a bug in the product; had they had few customers over
    which to amortize that fix, they would have already been operating at
    a loss.

    OTOH, I recall JRTPascal being sold for $19.95 (?) -- you couldn't
    photocopy the manual for that price! (JK)

    Note the trend for USERS to provide support for vendors' products
    (forums). Fine if you have competent users who are willing to
    invest their time THERE instead of actually using the product for
    its designed purpose.
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Jan Panteltje@alien@comet.invalid to sci.electronics.design on Tue Jun 23 06:08:35 2026
    From Newsgroup: sci.electronics.design

    john larkin <jl@glen--canyon.com>wrote:
    On Sat, 20 Jun 2026 05:36:32 GMT, Jan Panteltje <alien@comet.invalid>
    wrote:

    john larkin <jl@glen--canyon.com>wrote:
    On Fri, 19 Jun 2026 15:19:37 GMT, Jan Panteltje <alien@comet.invalid> >>>wrote:

    john larkin <jl@glen--canyon.com>wrote:
    On Fri, 19 Jun 2026 05:13:42 GMT, Jan Panteltje <alien@comet.invalid> >>>>>wrote:

    john larkin <jl@glen--canyon.com>wrote:
    https://www.dropbox.com/scl/fi/2nwcwt2avcubwqxl4ajy9/B-box_SW_1.jpg?rlkey=4urgowi6o4slj4p2py74hulas&raw=1

    This is fabulous. All the parts, dims, PCB parts. I can measure >>>>>>>anything or view from any angle.

    How did we ever live without 3D CAD software?



    What a lot of crap, a box like that I can assemble from what I have laying about in less time than playing with yet an
    other
    CAD or cat! or whatever .


    We designed the extrusions ourselves. The Hammond boxes ARE crap.

    We can 3D design the box, the PC boards, the end plates, the light >>>>>pipes, the connector locations, and be sure everything will fit and >>>>>can be manufactured repeatably.

    Being able to see it all in the 3D viewer, spin it around, measure >>>>>things, is a huge aid to thinking about the design. Electronics is >>>>>half packaging.

    You couldn't to this
    https://www.dropbox.com/scl/fi/yxvijivcysuu1o2ujluc8/ISS_1.jpg?rlkey=44ymlun7zo9prmouxl3zt7n0o&raw=1

    out of your junk bin.

    ?
    https://panteltje.nl/pub/swr_box_LEDs.jpg

    I have several of those boxes, with all sorts of designs in it
    https://panteltje.nl/pub/lnb_ref_in_box_IMG_6678.JPG

    All eurocard format, nice for RF stuff and .1 inch verobard without silly [golden] backplanes.
    https://panteltje.nl/pub/gamma_spectrometer_plus_probe_plus_geiger_counter_2_IMG_4185.JPG

    Old one:
    https://panteltje.nl/pub/8052AH_BASIC_computer/8052AH_BASIC_computer_inside2_img_1757.jpg

    The PeeSee addiction is a disaster
    No good for small 1 of projects.

    Raspberry Pi hat with veroboard and ebay modules, all .1 inch
    https://panteltje.nl/panteltje/xgpspc/raspi_add_on_compass_accelerometer_pressure_GPS_interface_IMG_4949.JPG

    Mr dremel!


    Have not used El Tea Spice in many years
    Like that tennis player, live, versus the math guy with his calculator >>>>Who wins?
    LOL




    Anyways, they nopw ting how did thse Egyption build the Pyramids...

    There were bigger pyramids in South America.


    Soon if anything is left of humanity after trump's nuke wars

    He's trying to keep Iran from nuking Israel, which they were probably >>>planning to do.

    No he is an insane ego-tripper, now making 'peace' as he is scared Democrats will win
    enough votes in congress to impeach him and to deport him to Cuba, Guantanamo_Bay
    https://en.wikipedia.org/wiki/Guantanamo_Bay_detention_camp

    trump may start war again any time he thinks he can get away with it.
    Ii is all about him.
    Not for the American people
    Obama was the last president who actually CARED about the American people, AND the world

    This is his gift to us:

    https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRjlYW8esKq7UGyEv2MUH8k7tMXpgGbw05ps17Dq6ChTz0SOhD-1CxY7j4&s=10

    "A Klingon prison"

    Aliens
    I suggested in an other newsgroup that SETI should send an SOS asking aliens to treat human beings as a protected species
    maybe keep some in their zoos as the evil earthling leader trump is trying to destroy all in a nuclear war.

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  • From Gerhard Hoffmann@dk4xp@arcor.de to sci.electronics.design on Tue Jun 23 08:25:22 2026
    From Newsgroup: sci.electronics.design

    Am 23.06.26 um 08:08 schrieb Jan Panteltje:

    Aliens
    I suggested in an other newsgroup that SETI should send an SOS asking aliens to treat human beings as a protected species
    maybe keep some in their zoos as the evil earthling leader trump is trying to destroy all in a nuclear war.


    No, they should leave us alone and put DT & Co into the zoo.


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  • From Jan Panteltje@alien@comet.invalid to sci.electronics.design on Tue Jun 23 06:56:03 2026
    From Newsgroup: sci.electronics.design

    Gerhard Hoffmann <dk4xp@arcor.de>wrote:
    Am 23.06.26 um 08:08 schrieb Jan Panteltje:

    Aliens
    I suggested in an other newsgroup that SETI should send an SOS asking aliens to treat human beings as a protected species
    maybe keep some in their zoos as the evil earthling leader trump is trying to destroy all in a nuclear war.


    No, they should leave us alone and put DT & Co into the zoo.

    Yes, but I am very interested in the alien technology!
    Get a hike in their flying saucers?

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  • From =?UTF-8?Q?Niocl=C3=A1s_P=C3=B3l_Caile=C3=A1n?= de Ghloucester@thanks-to@Taf.com to sci.electronics.design on Thu Jun 25 19:57:55 2026
    From Newsgroup: sci.electronics.design

    Don Y <blockedofcourse@foo.invalid> wrote: |----------------------------------------------------------------------|
    |"I have a dozen or more $2k compiler/assembler/linker/debugger suites"| |----------------------------------------------------------------------|

    Early Ada compilers used to cost much more.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)
    --- Synchronet 3.22a-Linux NewsLink 1.2
  • From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Thu Jun 25 13:30:23 2026
    From Newsgroup: sci.electronics.design

    On 6/25/2026 12:57 PM, Niocl|is P||l Caile|in de Ghloucester wrote:
    Don Y <blockedofcourse@foo.invalid> wrote: |----------------------------------------------------------------------|
    |"I have a dozen or more $2k compiler/assembler/linker/debugger suites"| |----------------------------------------------------------------------|

    Early Ada compilers used to cost much more.
    As they should. C (esp early K&R) was pretty much an /ad hoc/ "product"; little standardization, validation, etc. As long as the code generated *appeared* to perform the actions requested in the sources, no one
    really complained. Lots is left to the "implementation" to define (so,
    code had to be deliberately written to be "portable" and was still subject
    to surprises. "Optimization" was typically only peephole optimizers,
    *if* that.

    OTOH, tools designed for "desktop" use were considerably cheaper as the
    market was considerably *larger* and not as varied; all PCs were x86
    so *an* x86 toolchain could see thousands of users. OTOH, the number of
    folks writing code for 2A03s or 6100's was probably a large handful (?)

    But, when you have to dole out $2K for each different processor that you're going to design into a product, it starts to get expensive.

    In a single shop, one could CHOOSE to standardize on a particular processor/family. There are some (often only *imagined*) benefits to
    doing so -- the learning curve for tools, the ability to reuse codebases, etc.

    But, when each client has their own requirements and preferences ("We're a Motorola shop..."), you're stuck with THEIR constraints. This particularly annoying when the boss *was* an engineer (and is now woefully out of
    touch with the current state of technology) and has his own "ideas" as
    to how a design should unfold.
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