Hope you have had a great anniversary of full revolutions around Sol!
.. .In short, Happy Birthday Gene!
--
Check out the vibrant tech community on one of the world's most
engaging tech sites, SlashDot.org!
I remember my dad going to take an NC course at Sundstrand. The
concept of NC (Numeric Control) vs manual control was a big step in
industry (think of looms vs Jacquard looms - a lot of manual labor
between these technologies). The makers of big mills that milled
parts for Bell Helicopters back
The "Civil Forfeiture'' laws are what you are discussing. Yes, traveling
with large amounts of cash seems to make you the target of this especially
when traveling long distances. It is a law designed to help reduce the
drug trafficking by allowing law enforcement to capture suspected 'drug
You might give Clonezilla a try. Burn it to a USB drive, Boot from that
drive then generate an image on another USB, hard drive, or whatever.
Checkout clonezilla.org for details. It can also work over a network, but
the devil is in the details, as always.
The resultant drive should be
My knee-jerk algorithm would say subtract one average from the total of all
averages, add in the new period, and divide by the number in the average.
If programming in assembler I would go with 128 rather than 100 steps to
keep the division easy (rotate a copy of the accumulator right 7 bits).
It isn't that Linux isn't a target. It is. Just not as 'popular' a
target. There are antivirus that can be run on Linux, but they tend to
focus on PC virus, partly because Linux is used often as storage server,
and scanning the users files is a reasonable thing to do.
In my experience, Linux
I have used Linux for a long time. If you don't go 'trolling' un-trusted
web sites and using email on the same computer you use for EMC,
there is no need to worry.
Why? Linux is a 'less valuable' target for hackers than commodity windows
and even Apple machines. There are also fewer of them in
Rather than hardware or sending information 'offsite' to Dropbox or
similar, I was wondering if something like bittorrent sync could be used?
It can probably run under LinuxCNC, but I haven't checked.
https://www.getsync.com/
It does support Windows, Mac, Linux and Linux on ARM, FreeBSD, Apple
I saw some prox sensors ebay (china trash) that folks on 3D printers are
using for automatic bed leveling compensation. They are about $2.50/ea
delivered, others are $10 if you want a better quality.
Their repeatability is good,
If using switches, please check the brand. Microswitch and
Just ran across this:
http://svgnest.com/
It would be a great open source 'addin' for someone to do that is more
of a programmer than I am (anymore), for EMC/LinCNC
--
Site24x7 APM Insight: Get Deep Visibility into
When in college at TAMU, the mech engr machine shop had some big
equipment. One lathe would swing about 6' dia, and 20'+ length in the
bed plus head stock. That was the largest engine lathe I have seen.
I never saw them use it, but it was kept in usable shape and yes, they
kept some standard
Back when I received computers via fedex with multiple 'boards' in
them, the ones that did the best were ones where after each board was
inserted, a bead of pure silicon caulk (the clear kind) was put along
the top of the connector so it would contact both the connector and
the board. It stayed
My only suggestion is to ensure the wire you have is stranded, not
solid. Stranded will be 'softer' and deal better with the bending
needed for use in drag-chain use. Solid core is better for
infrastructure use (putting in walls), stranded is found in 'patch
cables' and used in wiring closets to
I am looking on the best way to connect my NEMA 17 steppers to the
Stepper drivers.
I am contemplating either direct wiring (just solder, tape, heat
shrink tube) each wire back to the screw terminals on the stepper
driver.
Second option is using connectors, DIN (screw attach cover) or Molex
push
That is what this list is for. Remember, if you have a question, someone
else probably does too.
If you get too obnoxious someone will give you a hint.
On Fri, Dec 25, 2015 at 12:21 PM, Gene Heskett wrote:
> On Friday 25 December 2015 11:56:09 Vyatcheslav Perevalov wrote:
>
I purchase some things there. Delivery on small stuff is fast, some stuff
is slow.
I find it is like buying from Walmart, expect low quality and be
happily surprised by some.
--
All materials 'move'. A blacksmith friend showed me how badly it moved
with a few bangs of his hammer on mild steel. You can 'easily' stretch,
widen, flatten, elongate, steel and most metals. Getting them to stay in
one place over the long haul is almost impossible.
Still metal workers do a
On Mon, Dec 14, 2015 at 11:41 AM, Viesturs Lācis
wrote:
> Hardened steel touch probe with rubby stylus for CNC machines
http://stores.ebay.com/imsrv
Is where I saw several different sizes.
--
><> ... Jack
The Four Boxes of Liberty - "There are four boxes to be
If you want to do a soundproof enclosure, you need to do it like you would
build a 'soundproof' room. Just in a smaller form.
The DIY 'sound studio' type of thing can be in a frame room, with a
acoustically insulated floor (not touching the floor below it, using
shock absorbers/dampeners, sound
I have started looking into GRBL controllers. Laptop can connect to the
controllers with USB. But this means not using LinuxCNC, and GRBL uses a
subset (most but not all) of the G-code that LinuxCNC accepts.
Another option could be to use an old desktop to drive your CNC, and VNC
into it for
Most good companies understand and are pretty good about giving back
appropraitely. Bad companies are the ones that need to be harangued,
and even suggest they use a different software
On Fri, Nov 6, 2015 at 11:15 AM, Karlsson & Wang
wrote:
> They got the code
This turned out to be longer than I wanted, but it addresses several
issues. I hope it helps someone:
The least expensive version of RAID uses two mirrored drives ( RAID 1
). Others get a bit more complicated, but they are worth considering
if you need larger amounts of storage.
There are
Normally I run Linux, but need winders for wife and an application or so.
Sorry for the problems. -- BTW, I do run antivirus on win machines, and
malwarebytes with updated databases regularly.
Nothing has been found in months.
Direct mail is preferred for this subject, as this subject is
on Amazon. New $600. Owned by Juniper Networks now days.
On Sat, Oct 17, 2015 at 5:26 PM, Jack Coats <j...@coats.org> wrote:
> i used sprint for primary internet for a while. Last few years I have
> Exede satellite feed. it is about $100/mo for 15GB, and $10/G additional
> us
i used sprint for primary internet for a while. Last few years I have
Exede satellite feed. it is about $100/mo for 15GB, and $10/G additional
use, Other plans are available. It is pretty solid. I'd still go for a
wired feed to keep costs down. (No DSL or cable available)
On Sat, Oct 17,
What is a good and usable configuration for a machine to drive my beginner
3-axis CNC router?
Is Raspberry Pi or BeagleBone Black an easy solution, or would getting an
old desktop still a more bullet proof (and easy to implement) solution?
Thanks for your time!
exist.
On Tue, Sep 29, 2015 at 4:51 PM, Jack Coats <j...@coats.org> wrote:
> Years ago I worked for DeMichele Systems in College Station, TX. They are
> now DeMichele Systems in Mesa AZ.
> Their specialty was optimized cutting for the Flat Glass industry. Back
> 'in the d
Years ago I worked for DeMichele Systems in College Station, TX. They are
now DeMichele Systems in Mesa AZ.
Their specialty was optimized cutting for the Flat Glass industry. Back
'in the day' it was Fortran programs that ran on Cromemco Z80 systems, but
that is ancient history.
Their software
My fuzzy crystal ball says eventually we will get small cheap controllers
for CNC. Similar to the ones used on 3D printers. We could download with
USB or use ethernet to download, even SDcards or usb keyfobs, but the small
controllers are used locally to manage the hardware (start/stop/jog,etc)
I do like the idea of being architecture agnostic.
My only issue with ANY cloud service provider, is you are just buying
time/service on their computers.
Remember Cloud just means: Someone elses computer.
There is nothing magic or solid about them if your network connection (or
theirs) goes
I went to a conference back before Oracle ran on Linux and ran on an Oracle
admin/developer. He said he had been running Oracle on his desktop
(remember those? right? ... well this was in the last millennium). He had
been running oracle on his machine for personal hacking on it for over a
year.
I use both. Forums occasionally, mainly when I am researching a specific
set of topics, but the mail list is
better day to day.
To use a mail list effectively, staying engaged, at least reading, is
important. Kind of it's own 'soap opera' format with continuing multiple
thread stories going on.
Gene,
Go to the K Menu, then click on SYSTEM, then DESKTOP APPLET, and finally
KRANDRTRAY. It may also be called Screen Resize and Rotate.
When you click the KRandRTray icon (mine is different here - look for the
icon shown above), you will see a list of resolutions. You can apply any of
these
It 'should' auto detect, but you might need to reset either in the monitor
or in your system values to display a 4x3.
Right now I am running Linux Mint as my daily desktop but it is a Ubuntu
derivative. I go to settings - display - and can check the resolution (and
format 16:9 or 4:3) that I
If in the USA, check W.W.Grainger at Grainger.com - not cheap but they have
'stuff'.
If you can't find it in the online catalog, call the nearest store and they
can help find it.
If you work for a big company, have a business card and they might be able
to get you the 'big company' discount, if
Yes Gene, there is no santa clause, especially when you are talking
about copper. Just as a raw material it is pretty pricy.
In the past I just got a couple of matched transformers 120VAC to whatever,
and put the secondaries together.
It makes a good isolation transformer when set up back to
Just curious, any ideas about the viability of the Linux version of the
Intel Compute Stick use for CNC?
--
One dashboard for servers and applications across Physical-Virtual-Cloud
Widest out-of-the-box monitoring support
I know wireless is convenient, but if you can, consider running hard wired
connection to your machine(s). If you have multiple machines, run one hard
wire run to the shop, and put a wired hub (aka switch - yes there is a
technical difference, but that distinction is unimportant here) in the shop
If you want to build something in that range, but have a larger and pretty
rigid rig, consider Mechmate.com ... It is a real DIY project, normally
uses NEMA 32 motors, but if you have some good 24's might work. Still
check out their forums. Plans cost $100, normal build costs for everything
go
Editors are a religious issue. (just google vi vs emacs and read a few
flame wars - I'm in the vi camp myself ;-) )
Use whatever floats your boat and works the way YOU want to work. Editors
are used so much that you should get to know your preferred editor
'intimately' enough so you don't
If it is visio type drawing, google applications has similar things.
Google Drawing is out there
--
Dive into the World of Parallel Programming. The Go Parallel Website,
sponsored by Intel and developed in partnership with
ed was my preferred on CP/M in the day when I didn't have access to wordstar.
ed or edline on DOS was OK.
On Windows I prefer notepad++ (notepad-plus-plus.org), a free editor
that is really simple to use and does proper g-code highlighting.
On Unix/Linux I go to vi, yes there is a vi-vs-emacs cult
Propylene Glycol is anhydrous (naturally without water), absorbs water even
from the air. It holds more heat in a 50-50 mixture with water, but if you
are trying to keep all rust out, you want it in anhydrous (without water)
from.
I saw the 755 refurbed for sale on the WMT web site today. It was pretty
cheap, if anyone is interested. It is not in their stores.
On Sat, Nov 22, 2014 at 9:50 PM, Charles Buckley rijrun...@gmail.com
wrote:
I use a 755. Had to tweak the latency, but that is not a problem for the
sort of
The only thing that makes changing technologies (or bulbs) economic is
if there is a real gain. If you are hitting a burned out bulb, and
you WANT to change, AND you don't have any more of the old bulbs in
the cupboard, then changing tech seems reasonable. Just because CFL
is more efficient, but
Joe,
Your last request is what happens where you hit 'pause', e-stop is for
emergencies. It should be used to keep from loosing a hand, or to
keep the equipment from tearing itself apart. Pause is to stop in a
restartable manner. The machine may have to finish a cut before it
can pause, but
0.97, so I have stuck with
it for a while.
On Sun, Oct 19, 2014 at 2:37 PM, Dave Cole linuxcncro...@gmail.com wrote:
On 10/19/2014 3:19 PM, andy pugh wrote:
On 19 October 2014 01:52, Jack Coats j...@coats.org wrote:
There is an article in Digital Machinist, Vol 9 No 3, Fall 2014
There is an article in Digital Machinist, Vol 9 No 3, Fall 2014 with the title
Migrating from Mach3 to LinuxCNC by Thomas Allsup (page 24).
In case someone wants to check it out. I haven't read it yet.
Just thought someone might be interested.
... Jack
Whatever you do, work at it with all
Understanding the history of where we came from is important to me to
have a framework to see how to go into the future.
The origins of the G-Code 'language' goes back to the use of paper
tape (that is what my Dad used 40+ years ago and it was well
established then).
Yes, G-code isn't modern or
IMHO, GOTOs aren't bad. They are used poorly. Most situations they
are not needed, but in languages without do-while or do-until type
loops, they do help.
I am not advocating use of GOTOs or similar technologies (one guy
suggested a 'COMEFROM' ... some tek ideas don't every fly). But using
it
I think I saw Saturday 10/18 with a possibility of getting together
the evening of the 17th too.
What is the address? Where are most folks staying?
On Wed, Oct 1, 2014 at 5:38 AM, John Thornton bjt...@gmail.com wrote:
When is the fest?
JT
On 9/30/2014 11:51 PM, Jon Elson wrote:
John,
Thank you for the unobtrusive notice. If you desire to remind us, at
most once per quarter or semi-annually is good, unless you are having
a 'sale' of course! :-)
On Tue, Sep 30, 2014 at 4:10 AM, c...@matyfabrik.com wrote:
Hi,
We are a tiny french company working with CNC machines managed by
There are lots of hacks out there that allow using spray cans on a
roller that you can push or walk behind to do art on sidewalks or
grass.
There are 'ink' (think sharpie) wall printers that are basically pen plotters.
Here are links for both Raster and Vector printing projects:
In an old college class, they did a proof that it takes a nor or nand to
generate a 'complete logic system'. Meaning you can build all the various
logic functions from either of those forms. It is not possible to generate
them from and or or logic. The inverter is the only thing that is needed
For a demo, getting a machine to just do it (even if it takes 'breaks' due
to excess temperatures) for a while, would be fantastic. Just might need
'yet another sensor'.
Especially for demo, being able to run continuously is great but not
essential. For proof of concept (or ability with
Hopefully, they are just trying to make a well defined, public, and easy
to use set of standards. That is easy to document, implement, understand
(by less formally educated in the field), and use effectively and
efficiently.
All the things they are trying to bring together are well known methods
http://youtu.be/hnDKqr-g3t4
Any ideas on how to implement this kind of thing?
I know it is more than I have the ability for, but it could be a fantastic
edition that allows
LinuxCNC to be even more useful to small businesses.
--
... Jack
Heskett ghesk...@wdtv.com wrote:
On Saturday 21 June 2014 09:44:36 Jack Coats did opine
And Gene did reply:
http://youtu.be/hnDKqr-g3t4
Any ideas on how to implement this kind of thing?
I know it is more than I have the ability for, but it could be a
fantastic edition that allows
A cape is an add-on board for electronics of various types for a Beagle
Board (and Black).
Similar to the Arduino Shields. RaspberryPi doesn't use cute terms like
this, but the concept of cape or shield is easy to communicate and it
easier to communicat than add-on board, or external interface,
Make that a MeToo for what Bari said! :)
I'll probably drive from near Nashville TN if someone needs a lift.
On Fri, May 30, 2014 at 1:25 PM, Bari bari00...@gmail.com wrote:
On 05/29/2014 08:16 PM, Chris Kelley wrote:
How does the weekend of October 17th sound? I think that's enough time to
?
On Fri, May 30, 2014 at 3:32 PM, Jack Coats j...@coats.org wrote:
Make that a MeToo for what Bari said! :)
I'll probably drive from near Nashville TN if someone needs a lift.
On Fri, May 30, 2014 at 1:25 PM, Bari bari00...@gmail.com wrote:
On 05/29/2014 08:16 PM, Chris Kelley
The quick answer is 'that's what works'. A more technical answer is that
the libraries used that are needed for real-time-linux to work as needed
to drive your steppers properly work well with Ubuntu 10. Also, for ease
of use, installing the 'live' image available for LCNC means you don't have
, Nobel laureate (1902-1968)
On 05/11/2014 05:58 PM, Jack Coats wrote:
The quick answer is 'that's what works'. A more technical answer is that
the libraries used that are needed for real-time-linux to work as needed
to drive your steppers properly work well with Ubuntu 10. Also, for ease
I would think that tool changing could be done by many means. The
mechanical changing and securing is really the hard part. As a friend once
told me: The rest is a simple matter for software (I never believed him
either)
I have tried to come up with a reasonably easy way to handle tool changing
On 8 December 2013 17:21, Charles Steinkuehler char...@steinkuehler.net
wrote:
I disagree. G-code works in idealized cartesian space, and the output
should be idealized cartesian too.
My understanding is that if you have a particular geometry of a CNC
machine is non-idealized cartesian,
You might check bios settings. For servers, I configure them to auto-boot
at power on and after any power failure (simulated by a power strip turn
off).
Desktops are normally configured to power down if they find they were on or
off when a power fails.
It does sound like the power control is
30% hydrogen peroxide is normally available at hair dressers for bleaching
hair.
On Sun, Sep 29, 2013 at 11:30 AM, dave dengv...@charter.net wrote:
On Sat, 2013-09-28 at 23:03 -0600, Gregg Eshelman wrote:
On 9/28/2013 5:16 AM, Erik Friesen wrote:
For the high speed vacuum, why not just
I recognize 'asshole' as a specific technical term, but some have
their 'spelling' filter on high gain for this and similar terms.
We are adults here (whether we are or not) and have reasonable
vocabularies so we can find other terms. If you are ever at a loss of
how to express yourself, find
Has anyone done a DIY plasma table, or have suggestions I could find
out about a DIY version?
I am a rookie and just learning, wanting to find out if it could be
practical for a hobby setup.
TIA, Jack
--
Learn the
From what I have been told, the Amps is the 'power', but more volts is the
'speed' and responsiveness component.
Watts is Volts times Amps, and is defined as 'power'.
The 'torque' would be more the 'amps' than power, but obviously they are
related.
Does that help?
Anyone good at putting LINUX CNC where EMC is on Tux so we can get a new
'official logo'. I am sure EMC Corp takes exception to this too. Since
they seem to claim those initials even though they came from a US Federal
Govt project. (Yes, I still feel a bit bitter over the forced name change,
but
Read old archives of the mailing list. But I tend to not be able to
find much unless I am VERY specific.
When you ask questions, the more you can narrow down what you are
looking for the easier and faster we can help you.
At one time I saw images of the Shopbot tool change system. It was
basically a tool tray/holder down one side/end and the spindle drives
and changes it with help of the gantry, rather than the tool changer
moving. It is similar to http://www.cadcamcadcam.com/toolchanger.aspx
designed for the
The mini-toolchanger is outside the work space
http://home.insightbb.com/~joevicar3/default.htm
But might need to be adapted. It is basically powered by pneumatic
draw bar goes through the spindle. Don't really remember how the
rotary action of the changer is driven. I think it is from a
Just curious, how much does LinuxCNC benefit (or not) from multiple
processors or 'cores'?
Some software does well, others need 'vertical mips' rather than
'horizontal mips' (to use some old terms). Linux handles multiple
processors pretty well, the focus of this question is on LinuxCNC as
an
There were both band and chain type line printers. The chains and
bands were changeable, but had to re-load controllers with new code
if/when you changed them for alternate chains or bands. The chain
printers (like the venerable IBM 1403N1) I spent many hours feeding
while in college. We had
Just a hint:
The reason for making a copy of trivkins to mykins and use mykins
instead of trivkins is if you upgrade/update trivkins may be get
updated, your updates will be lost.
Just good software hygene.
--
This
Just do a minimal install, have /tmp put into / use the default swap.
It should work!
--
This SF.net email is sponsored by Windows:
Build for Windows Store.
http://p.sf.net/sfu/windows-dev2dev
The best things I have found is to have it NOT use wifi directly but hook
on a ethernet 'game adapter'. Something like a Linksys WRT610N ... I use
one for a machine that I can't get a wifi board to work in, and another
hooked to a small switch, to provide the 'upstream' link to my blue ray DVD
Personally, it looks like a mechanism that is part of 35mm film handling
equipment. Like a projector or even camera. When in college I worked and
helped projectionist in a local theater where we handled film like that.
In the '20s cellulose was used and could be part of 'flash fires' that
Yes is the short answer. From some of the other answers you can get
details.
The only real question comes in can you use canned kenimatics or are custom
ones required. Even modifying canned ones isn't to hard and this group can
always be available for consistance.
On Mar 24, 2013 2:11 AM,
Rather than in 'manuals' you will find it referenced in the source
code more directly.
If you are considering commercial use, check the particular open
source license (there
are several) to see if it is possible to 'go private' or how to use.
The GPL most of us
think about is GLP2, and it is (very
Lots of folks go get bags of playsand (relatively clean dry sand) and
build a sturdy box and mount it in the bottom of their equipment.
Line it with plastic sheet, then put the bags of sand inside the
plastic (just to keep any from leaking out) and screw/nail the box
shut. Or even just lay bags
http://anosognosia.tumblr.com/post/416645749/cast-cement-cnc-chassis-by-kenny-cheung-via
He never finished publication of the entire build but here is a full
CNC machine
... Jack
On Tue, Dec 11, 2012 at 6:06 PM, cogoman cogo...@optimum.net wrote:
On 12/11/2012 11:35 AM, Ralph Stirling wrote:
On Mon, Nov 26, 2012 at 4:15 PM, Allen g...@nidaho.net wrote:
Hello,
I apologies in advance, I'm largely uneducated in this field, the
nomenclature may prove to be an obstacle at first.
I am considering the purchase of an older CNC router (about 12 years old).
What information should I
Not here.
... Jack
On Sat, Nov 10, 2012 at 3:41 PM, Jason Burton lathebuil...@gmail.com wrote:
Several times I've replied to what seem like recent enough topics to no
avail.
The archive shows them as marked as spam.
Just trying to understand the correct protocol.
Yep, along with the 16 replies to it.
... Jack
On Sat, Nov 10, 2012 at 4:03 PM, Jason Burton lathebuil...@gmail.com wrote:
Thanks. Did the reply to my 100 watt servo amp thread go through?
Best,
Jason
On Nov 10, 2012 3:55 PM, Jack Coats j...@coats.org wrote:
Not here.
... Jack
www.vectric.com
Has 'aspire' software that I think could handle the problem of writing
engraved or raised lettering on curved or dome style surfaces.
No it is not open or free software, but it is pretty amazing even at
it's 'steep' price.
I just wish my artistic talents were up to software I can
After having been around putting on small conferences, it is a LOT of
work on the organizers. Many do it for the love of the field, but
there needs to be something for the organizers whether it is public
thanks, financial support over and above just paying for expenses.
There is constantly
I am a Linux and open source advocate for just about every use, but I
do see good things from there being commercial software available for
Linux too.
The best thing is it will help Linux get out of the 'for geeks only'
view that many people have.
Will LinuxCNC and Mach go head to head? Yes,
This might be a little obtuse, but consider putting a small UPS on the
computer and the monitor.
Set the software that monitors the UPS to shut down the computer after
a reasonable time automatically.
The operator would have enough time, if they are around, to get to the
computer and save the
In a similar situation, a friend had a company for several years that
'sold' Asterisk (a Linux based PBX phone system).
The users understood how to use and do some user configuration of the
software, but my friends company
made money by selling consulting services and the hardware (phones and
Depending on the jurisdiction, there is still a road tax. If it is
known to go into
road vehicles, LPG and Propane are taxed. I think it is relative to
the heat content,
and pretty soon my fuzzy crystal ball says various jurisdictions are
going to find
a new taxing method for 'alternative fuels'
On Tue, Jul 17, 2012 at 4:56 AM, Yishin Li y...@araisrobo.com wrote:
On Tue, Jul 17, 2012 at 5:27 PM, Joseph Chiu joec...@joechiu.com wrote:
Yishin, what was that Beagle Bone running?
Joseph,
It's with Ubuntu 12.04 armhf.
The detail installation guide is here:
Newark Electronics. Ordered it some time ago. They charged my card
when they were available to ship.
... Jack
On Tue, Jul 17, 2012 at 7:52 PM, Dave e...@dc9.tzo.com wrote:
Where did you get your Raspberry Pi from??
I have a standing order for two of them at the moment.
Scarcer than
Years ago I read an article on a guy that used a small lathe to make
the hundreds of 'pull stop handles' they needed for rebuilding large
pipe organs.
... A great use of CNC work! A simple thing, but they needed so many
that doing them by hand was problematic.
Eventually it will be a command like:
Tea, Earl Grey, Hot
and out it will come from the replicator. ... But not in my lifetime. ... Sigh.
--
Live Security Virtual Conference
Exclusive live event will cover all the
Thanks Gene. I did mis-state about my grandmother moving into town,
she moved from a 'half-dugout' house on the family farm.
I barely remember visiting there once.
Yea, we got started 'late' for kids. Didn't get married till 30, and I
just turned 60.
So kids are still 20-somethings. In this
That looks like a neat hack wirebender at http://blog.pensanyc.com/
for the DIWire Bender
To me it looks like they are using aluminum wire, so it is pretty
soft. The steppers seem
to have gear boxes on them. The controller seems to be an arduino
driving polu stepper
drivers.
I wonder what the
If you have a few minutes, this is a free assessment from the US Government for
evaluating intellectual property.
http://www.uspto.gov/inventors/assessment/index.html
... Jack
Whatever you do, work at it with all your heart... Colossians 3:23
You don't manage people; you manage
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