Re: [Emc-users] Fusion 360

2022-10-22 Thread Chris Albertson
tinfo/emc-users > > > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > ________

Re: [Emc-users] Fusion 360

2022-10-22 Thread Chris Albertson
>> https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > __

Re: [Emc-users] Fusion 360

2022-10-22 Thread Chris Albertson
nical geniuses, daredevils and > lunatics." > — George Fitch, Atlanta Constitution Newspaper, 1912 > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users >

Re: [Emc-users] Fusion 360

2022-10-21 Thread Chris Albertson
__ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] CAM software

2022-10-21 Thread Chris Albertson
Thanks > John > > > > > "ELS! Nothing else works as well for your Lathe" > Automation Artisans Inc. > www dot autoartisans dot com > > > _______ > Emc-users mailing list > Emc-users@lists.sourceforge.net > ht

Re: [Emc-users] Freecad path workbench + drilling small hole

2022-10-20 Thread Chris Albertson
ery mechanical with bearing and motor supports and blind thread and the outside is all organic compound curves. -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/li

Re: [Emc-users] Freecad path workbench + drilling small hole

2022-10-20 Thread Chris Albertson
orning https://forum.freecad.org/ -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] need plastic with stable dimensions

2022-10-12 Thread Chris Albertson
e wheel with your toothed pulley or gear. The width of > the wheel could be used for wider gears to spread out the load so the gears > will wear less and be more resistant to breaking. > > On Wednesday, October 12, 2022 at 11:48:45 AM MDT, Chris Albertson < > albertson.ch...@gmail.

Re: [Emc-users] need plastic with stable dimensions

2022-10-12 Thread Chris Albertson
On Tue, Oct 11, 2022 at 10:06 PM gene heskett wrote: > On 10/11/22 19:51, Chris Albertson wrote: > > Here is a good table of mechanical properties of 3D printable materials. > > PLS actual comes out as very good, except for durability because of its > > typical failure m

Re: [Emc-users] need plastic with stable dimensions

2022-10-11 Thread Chris Albertson
r, 1940) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/> > > > > ___ > Emc-users mailing list > Emc-users@lists.sourcef

Re: [Emc-users] 2.9 ISO?

2022-10-09 Thread Chris Albertson
It is NOT "Raspberry Pi software" if it is on an Intel CPU. Yes, Linux runs on many kinds of hardware. The same software can not run o both Intel and ARM. It is one or the other. On Sun, Oct 9, 2022 at 4:02 PM John Dammeyer wrote: > > > -Original Message----- > &

Re: [Emc-users] 2.9 ISO?

2022-10-09 Thread Chris Albertson
Intel i5 CPU and the Raspberry Pi is an ARM-based computer. -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] need plastic with stable dimensions

2022-10-08 Thread Chris Albertson
of work for just one part. Why not mill it from a block of aluminum. I would still make all the part bigger and use huge fillets, less metal to mill away. On Sat, Oct 8, 2022 at 3:39 PM gene heskett wrote: > On 10/8/22 13:25, Chris Albertson wrote: > > I am a big fan of "

Re: [Emc-users] need plastic with stable dimensions

2022-10-08 Thread Chris Albertson
irst make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/> > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson

Re: [Emc-users] Making ApplePi

2022-10-01 Thread Chris Albertson
.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] USB-C to Ethernet dongle for RPi-4

2022-09-28 Thread Chris Albertson
> https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] 7i76e with Rpi4

2022-09-22 Thread Chris Albertson
t; At the very least open it up and see if the internal fuse is blown. Yu don't want to replace a power supply if am accidental short blew a fuse. -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.source

Re: [Emc-users] JLCpcb (was Acorn CNC)

2022-09-13 Thread Chris Albertson
l/Stmicroelectronics-STM32F103C8T6/C8734 > seems to be around $3 and they have several thousand in stock > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourcefor

Re: [Emc-users] PCI-E adapter to PCI?

2022-09-13 Thread Chris Albertson
os and you can install the > same Windows version as was OE and register it without buying anything. > (At least that is how it worked on the last HP I did that with.) No more > looking up a number on a sticker required. > > Todd Zuercher > P. Graham Dunn Inc. > 630 Henry Stree

Re: [Emc-users] Acorn CNC

2022-09-09 Thread Chris Albertson
manufacturing cost. They might be paying $6k for ease of use, online tutorials and costomer support On Fri, Sep 9, 2022 at 12:36 PM Bari wrote: > On 9/9/22 13:15, Chris Albertson wrote: > > > So If I were to start a CNC machine related business today. I'd design a > > turnkey sy

Re: [Emc-users] Acorn CNC

2022-09-09 Thread Chris Albertson
what Tormach has done. On Fri, Sep 9, 2022 at 5:22 AM wrote: > On 2022-09-08 16:59, Chris Albertson wrote: > > > But I was thinking, Now that we have companies like JLCPCB who can > > make > > printed circuit boards and solder components for well under $1 per PCB,

Re: [Emc-users] Acorn CNC

2022-09-09 Thread Chris Albertson
On Thu, Sep 8, 2022 at 7:04 PM gene heskett wrote: > On 9/8/22 18:03, Chris Albertson wrote: > > I did not know about these. Thanks so much for posting. So, after the > > software stops cycling the output pins, the 10 uf cap discharges through > > 750 Ohm the opto-isolato

Re: [Emc-users] Acorn CNC

2022-09-08 Thread Chris Albertson
Matt > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___

Re: [Emc-users] Acorn CNC

2022-09-07 Thread Chris Albertson
ion allows you to program the mill while it is working. This could be a huge time safer The above is everything I know, the real info is at the link below https://tormach.com/pathpilot-cnc-controller -- Chris Albertson Redondo Beach, California __

Re: [Emc-users] Acorn CNC

2022-09-07 Thread Chris Albertson
___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > -- > > --------- > Web : http://www.homanndesig

Re: [Emc-users] big favor

2022-09-05 Thread Chris Albertson
On Mon, Sep 5, 2022 at 5:36 AM gene heskett wrote: > On 9/5/22 00:47, Chris Albertson wrote: > > So he has one of these? > > https://ez-router.com/10-cnc-plasma-cutter/27-5-x-10-ez-plasma.html > > Why not ask the manufacturer about the product? > > > They have, bu

Re: [Emc-users] big favor

2022-09-04 Thread Chris Albertson
Author, 1940) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/> > > > > ___ > Emc-users mailing list > Emc-users@lists.so

Re: [Emc-users] Z probe on 3d printer, marlin driver.

2022-08-26 Thread Chris Albertson
the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/> > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lis

Re: [Emc-users] looking for a split tubing fitting

2022-08-11 Thread Chris Albertson
You designed something you can't print? Post the STL or better, the STEP file. On Thu, Aug 11, 2022 at 10:57 AM gene heskett wrote: > On 8/11/22 12:45, Chris Albertson wrote: > > If you need to make a cable bundle stiffer, Place a flexible plastic rod > > inside the bundle. Th

Re: [Emc-users] looking for a split tubing fitting

2022-08-11 Thread Chris Albertson
t, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author, 1940) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/> > > > > ___

Re: [Emc-users] Matrix Wiring

2022-07-13 Thread Chris Albertson
can't recommend a brand as they change day to day on Amazon.) It is a very simple device that acts as a CANbus/WiFi bridge. All the "smarts" lives inside the app on the iPad or phone. On Wed, Jul 13, 2022 at 11:16 AM andy pugh wrote: > On Wed, 13 Jul 2022 at 18:20, Chris Alber

Re: [Emc-users] Matrix Wiring

2022-07-13 Thread Chris Albertson
_ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Matrix Wiring

2022-07-12 Thread Chris Albertson
lated holes. > > -- > atp > "A motorcycle is a bicycle with a pandemonium attachment and is designed > for the especial use of mechanical geniuses, daredevils and lunatics." > — George Fitch, Atlanta Constitution Newspaper, 1912 > > ___

Re: [Emc-users] Clausing NC Spindle drive belt tension and noise.

2022-07-04 Thread Chris Albertson
> Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Clausing NC Spindle drive belt tension and noise.

2022-07-03 Thread Chris Albertson
tooth profile > > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Clausing NC Spindle drive belt tension and noise.

2022-07-03 Thread Chris Albertson
John Figie > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Pi4 SSD, MicroSD use

2022-07-02 Thread Chris Albertson
yer wrote: > Which particular Synergy model do you use? > > > -Original Message- > > From: Chris Albertson [mailto:albertson.ch...@gmail.com] > > Sent: July-02-22 8:52 AM > > To: Enhanced Machine Controller (EMC) > > Subject: Re: [Emc-users] Pi4 SSD, Micr

Re: [Emc-users] Pi4 SSD, MicroSD use

2022-07-02 Thread Chris Albertson
d to go find a backup. he file system is "copy on write" so versioning is built-in at the filesystem level. Yes I do continuous off-site sync as well. One could set up a NAS themselves with all the features you want but Synology makes is VERY easy and the boxes use minimal power -- Chris A

Re: [Emc-users] Pi4 SSD, MicroSD use

2022-07-01 Thread Chris Albertson
; John > > > > -Original Message- > > From: Chris Albertson [mailto:albertson.ch...@gmail.com] > > I solved this problem (using Pi4 as a development system) by placing all > my > > files on a file server. Development systems see near constant > re-c

Re: [Emc-users] Pi4 SSD, MicroSD use

2022-07-01 Thread Chris Albertson
e on low latency systems > 3) latency tests on a low latency system might be a way to detect flash > write wear issues. > > Thaddeus > > ___ > Emc-users mailing list > Emc-users@lists.sourcef

Re: [Emc-users] Acceleration question.

2022-06-17 Thread Chris Albertson
roblem then convert back. Seriously, the American unit of mass is "slugs", not pounds (ounds is an American unit of force, not mass) and if you don't keep this straight the answer is wrong. > -Original Message- > From: Chris Albertson [mailto:albertson.ch...@gmail.com] >

Re: [Emc-users] Acceleration question.

2022-06-16 Thread Chris Albertson
t spinning. > Friction and air resistance mostly unless it's also being asked to > translate the spin back to some sort of work. > > Then let's say the need changes and now 2.5 seconds are required to bring > it up to speed instead of 5 seconds. What size motor then? > &

Re: [Emc-users] Acceleration question.

2022-06-16 Thread Chris Albertson
iberty: > > soap, ballot, jury, and ammo. Please use in that order." > > -Ed Howdershelt (Author, 1940) > > If we desire respect for the law, we must first make the law respectable. > > - Louis D. Brandeis > > > > > > > > _

Re: [Emc-users] Acceleration question.

2022-06-16 Thread Chris Albertson
works as well for your Lathe" > Automation Artisans Inc. > www dot autoartisans dot com > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Be

Re: [Emc-users] External File Browser?

2022-06-09 Thread Chris Albertson
______ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] air pressure sensors for up to 10 psi

2022-05-29 Thread Chris Albertson
to compare the current pressure to the desired, and close contact or not. On Sun, May 29, 2022 at 4:09 AM gene heskett wrote: > On Sunday, 29 May 2022 01:56:23 EDT Chris Albertson wrote: > > So you want to be able to control the air pressure from within LCNC? > > One way is to h

Re: [Emc-users] air pressure sensors for up to 10 psi

2022-05-28 Thread Chris Albertson
could just set a bit to control on/off or use PWM to send a desired pressure value The pressure regulation could be done by the compreoor On Sat, May 28, 2022 at 10:33 PM gene heskett wrote: > On Sunday, 29 May 2022 00:21:48 EDT Chris Albertson wrote: > > This would be the sensor I

Re: [Emc-users] air pressure sensors for up to 10 psi

2022-05-28 Thread Chris Albertson
t; _______ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Schematics

2022-05-20 Thread Chris Albertson
.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] OT but built on linuxcnc machines:) affordable color sensor for project (24v model)

2022-05-12 Thread Chris Albertson
> Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Do pnp prox switches need a pulldown load R?

2022-05-12 Thread Chris Albertson
uot; even though the color is green worldwide.Her first two languages, when she grew up were Japanese and Chinese. In English Green, Ground and Go all start with "G", so I'd guess that is why we used green. But that coincidence only works in English

Re: [Emc-users] OT but built on linuxcnc machines:) affordable color sensor for project (24v model)

2022-05-11 Thread Chris Albertson
On Wed, May 11, 2022 at 10:08 PM Chris Albertson wrote: > You can do this with a $20 webcam. Any decent video camera will work, > especially if you take care to rig up good quality even, no-glare lighting > Sory I hit "send" too soon... Sorting parts on a conveyor

Re: [Emc-users] OT but built on linuxcnc machines:) affordable color sensor for project (24v model)

2022-05-11 Thread Chris Albertson
h a PLC to have a simple trigger > on or off . > > you guys got any ideas? > > regards > > Andrew > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.s

Re: [Emc-users] explanation of Linux/EMC

2022-05-11 Thread Chris Albertson
2BfpVQQ3siaXjKpJvO2egpWMHu%2FEPQy6kuxuKQUao%3Dreserved=0 > > > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-us

Re: [Emc-users] Blown BOB and ???

2022-05-01 Thread Chris Albertson
drives is active. Is it likely that I blew > out the inputs on the drives? > > Thanks, > Alan > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/

Re: [Emc-users] Hight Frequency VFD

2022-04-26 Thread Chris Albertson
> Emc-users@lists.sourceforge.net > > https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.sourceforge.net%2Flists%2Flistinfo%2Femc-usersdata=05%7C01%7Ctoddz%40pgrahamdunn.com%7Cd60b8c8acfae46f7227408da27b35a43%7C5758544c573f47cebee96c3e0806fb43%7C0%7C0%7C637865948772332793%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7Csdata=Yub5sJiuOs%2Bi3aQMUDrbdHD5hrqb1MUbc4ePh7mcyhk%3Dreserved=0 > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] For Peter Wallace

2022-04-15 Thread Chris Albertson
_ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Controlling DC motors.

2022-04-10 Thread Chris Albertson
the DC mixed with the pulses. The pulses are 60Hz. > > > >>> Now we just buy stuff like that for way less than what the > > transistors > > > >> would cost. Things have come a long way. > > > >>> Just thought I'd share. > > > >>

Re: [Emc-users] Best way to get analog voltage from 7i95

2022-04-02 Thread Chris Albertson
; > - Louis D. Brandeis > > > > > > > > > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > _

Re: [Emc-users] Best way to get analog voltage from 7i95

2022-04-01 Thread Chris Albertson
> > > >> > Cheers, Gene Heskett. > >> > -- > >> > "There are four boxes to be used in defense of liberty: > >> > soap, ballot, jury, and ammo. Please use in that order." > >> > -Ed Howdershelt (Author, 1940) > >> > If we desire respect for the law, we must first make the law > >> respectable. > >> > - Louis D. Brandeis > >> > > >> > > >> > > >> > > >> > > >> > ___ > >> > Emc-users mailing list > >> > Emc-users@lists.sourceforge.net > >> > https://lists.sourceforge.net/lists/listinfo/emc-users > >> > >> > >> ___ > >> Emc-users mailing list > >> Emc-users@lists.sourceforge.net > >> https://lists.sourceforge.net/lists/listinfo/emc-users > >> > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Homebuilt encoder

2022-04-01 Thread Chris Albertson
eforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] mfg of Servo To Go motion board

2022-04-01 Thread Chris Albertson
; > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > + > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Homebuilt encoder

2022-03-31 Thread Chris Albertson
n the expected pulse does not happen This saves the cost of the third sensor but that only matters if you build a million cars. IR sensors cost only about $1. > > > > On Mon, 28 Mar 2022, 07:35 Chris Albertson, > wrote: > > > Forgot to include a link. You can buy the bare se

Re: [Emc-users] long running proggy

2022-03-30 Thread Chris Albertson
for the especial use of mechanical geniuses, daredevils and > lunatics." > — George Fitch, Atlanta Constitution Newspaper, 1912 > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https

Re: [Emc-users] Homebuilt encoder

2022-03-27 Thread Chris Albertson
On Sun, Mar 27, 2022 at 10:02 AM Chris Albertson wrote: > THis goes to 10K RPM? that is 167 revolutions per second. 400 slots > means 70 KHz signal. > > Can you design an inductive sensor that does 70KHz but is also sensitive > enough for near zero RPM? Optical sensor

Re: [Emc-users] Homebuilt encoder

2022-03-27 Thread Chris Albertson
ture. > > Work out what error you can accept in the reversal point detection (as a > fraction of thread pitch) and you can get a feel for how many slots you > need. > > > > > ___ > Emc-users mailing list > Emc-users@lis

Re: [Emc-users] Using bb's for ball bearing balls while 3d printing.

2022-03-26 Thread Chris Albertson
On Sat, Mar 26, 2022 at 1:18 PM gene heskett wrote: > On Saturday, 26 March 2022 14:43:33 EDT Chris Albertson wrote: > > Do you have the "Cura Setting Guide" extension installed? > > Apparently it does not come in the linux AppImage. > Find extensions under the &

Re: [Emc-users] Using bb's for ball bearing balls while 3d printing.

2022-03-26 Thread Chris Albertson
cutter on the drill press, had to correct some other issue with a file, Then the parts get primed and painted. On Sat, Mar 26, 2022 at 4:57 AM gene heskett wrote: > On Saturday, 26 March 2022 02:28:04 EDT Chris Albertson wrote: > > If you don't want a multiplier that you can add

Re: [Emc-users] Using bb's for ball bearing balls while 3d printing.

2022-03-26 Thread Chris Albertson
; > > > > > > > > > > > > > > > Cheers, Gene Heskett. > > > > -- > > > > "There are four boxes to be used in defense of liberty: > > > > soap, ballot, jury, and ammo. Please use in that order." > > >

Re: [Emc-users] Using bb's for ball bearing balls while 3d printing.

2022-03-25 Thread Chris Albertson
lot, jury, and ammo. Please use in that order." > > > -Ed Howdershelt (Author, 1940) > > > If we desire respect for the law, we must first make the law > > > respectable. - Louis D. Brandeis > > > Cheers, Gene Heskett. > -- > "There are four boxes to be used in defense of liberty: >

Re: [Emc-users] Using bb's for ball bearing balls while 3d printing.

2022-03-25 Thread Chris Albertson
t; Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Using bb's for ball bearing balls while 3d printing.

2022-03-25 Thread Chris Albertson
n that order." > -Ed Howdershelt (Author, 1940) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourcefo

Re: [Emc-users] LinuxCNC simulator

2022-03-16 Thread Chris Albertson
ideas. > > Rafael > > > _______ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] math challenged Q

2022-03-11 Thread Chris Albertson
must first make the law respectable. > - Louis D. Brandeis > > > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] pressure sensor?

2022-03-10 Thread Chris Albertson
the law respectable. > - Louis D. Brandeis > > > > > > _______ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Laser measurement sensor

2022-03-07 Thread Chris Albertson
> soap, ballot, jury, and ammo. Please use in that order." > > -Ed Howdershelt (Author, 1940) > > If we desire respect for the law, we must first make the law respectable. > > - Louis D. Brandeis > > > > > > > > > > > > ___ >

Re: [Emc-users] Laser measurement sensor

2022-03-07 Thread Chris Albertson
D. Brandeis > > > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Laser measurement sensor

2022-03-07 Thread Chris Albertson
s/ models to check out? > > Google has pointed me at some Acuity products but I wondered if there were > other options besides that. > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourcefor

Re: [Emc-users] Pi4 with LinuxCNC and MESA 7i92H

2022-03-06 Thread Chris Albertson
t dongles cost under $20 and managed switches $200+ > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California __

Re: [Emc-users] Pi4 with LinuxCNC and MESA 7i92H

2022-03-06 Thread Chris Albertson
rt to the Pi? > > _______ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Pi4 with LinuxCNC and MESA 7i92H

2022-03-06 Thread Chris Albertson
0.006000s) > > > > Draw your own conclusions as to whether its fit to run machinery. Works > > fine for me. > > > > My $0.02. > > > > > Ideas? > > > > > > Thanks > > > John > > > > Cheer

Re: [Emc-users] LCNC vs bullseye on rpi4?

2022-03-02 Thread Chris Albertson
where might a python-3.7 be obtained > for a rpi4 running bullseye? Can the buster version be used? > > Thanks Karl. Take care and stay well. > > > Am 01.03.2022 um 23:17 schrieb Chris Albertson: > > > It is easy to install 3.7 First use "python3 -m vend " &

Re: [Emc-users] Recommendations for touch pad to replace mouse

2022-03-01 Thread Chris Albertson
George Fitch, Atlanta Constitution Newspaper, 1912 > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > > ___ >

Re: [Emc-users] Q for Peter?

2022-03-01 Thread Chris Albertson
or the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > > > > ___ > Emc-users mailing list > Emc-us

Re: [Emc-users] LCNC vs bullseye on rpi4?

2022-03-01 Thread Chris Albertson
law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users &

Re: [Emc-users] Recommendations for touch pad to replace mouse

2022-02-28 Thread Chris Albertson
lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] who has used thin client pcs

2022-02-26 Thread Chris Albertson
o I can shut down a PC but remotely turn it back on. In any case, if there is just a bt of heat inside the chassis then the metal inside the PC will not condense water. Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users

Re: [Emc-users] Couple Q's re 4th axis on a mill.

2022-02-25 Thread Chris Albertson
Cheers, Gene Heskett. > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author, 1940) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Br

Re: [Emc-users] FW: [MachCNC] Mach4 teach/record

2022-02-22 Thread Chris Albertson
On Tue, Feb 22, 2022 at 9:14 AM John Dammeyer wrote: > Thanks Martin, > His question and the subsequent discussion on the MACH group has morphed > in now discussions on whether to use closed loop steppers and ethercat. > Not sure why everyone is so fond of leadshine closed loop steppers but >

Re: [Emc-users] Graceful pi shutdown, power off

2022-02-20 Thread Chris Albertson
> Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] armhf vs bullseye

2022-02-18 Thread Chris Albertson
list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Graceful pi shutdown, power off

2022-02-16 Thread Chris Albertson
d this; > > https://stackoverflow.com/questions/45128655/where-does-acpi-hook-into-the-shutdown-sequence-on-linux-to-soft-off-the-pc > > Roland > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://l

Re: [Emc-users] Graceful pi shutdown, power off

2022-02-16 Thread Chris Albertson
system. Running init 0 as root or superuser will shut your system down. > There are other runlevels that do various things, such as runlevel 1 which > puts the machine in singleuser mode. > > Mark > > On Wed, Feb 16, 2022 at 12:13 PM Chris Albertson < > albertson.ch...@gmail.com>

Re: [Emc-users] Graceful pi shutdown, power off

2022-02-16 Thread Chris Albertson
off.. > > How does the pi drop the 5v line after shutting down? > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, Calif

Re: [Emc-users] Graceful pi shutdown, power off

2022-02-15 Thread Chris Albertson
ere are four boxes to be used in defense of liberty: > > soap, ballot, jury, and ammo. Please use in that order." > > -Ed Howdershelt (Author, 1940) > > If we desire respect for the law, we must first make the law respectable. > > - Louis D. Brandeis > > Genes Web page <http://geneslinuxbox.n

Re: [Emc-users] Graceful pi shutdown, power off

2022-02-15 Thread Chris Albertson
those powered mains disconnect switches, > the likes of what you find in office photocopiers and industrial cnc > machines. > > Any ideas? > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://

Re: [Emc-users] need gcode maker

2022-02-13 Thread Chris Albertson
; >>> Emc-users mailing list > > >>> Emc-users@lists.sourceforge.net > > >>> https://lists.sourceforge.net/lists/listinfo/emc-users > > >> > > >> ___ > > >> Emc-users mailing list > > >> Emc-users@lists.sourceforge.net > > >> https://lists.sourceforge.net/lists/listinfo/emc-users > > >> > > >> > > >> > > >> ___ > > >> Emc-users mailing list > > >> Emc-users@lists.sourceforge.net > > >> https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > ___ > > > Emc-users mailing list > > > Emc-users@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > > > > > > > ___ > > > Emc-users mailing list > > > Emc-users@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > Cheers, Gene Heskett. > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author, 1940) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] need gcode maker

2022-02-13 Thread Chris Albertson
rew? Last I looked, Path Workbench only did 2.5D milling. It would be great if it would do this. I assume you have to use a 4-axis machine to mill a leadscrew or a CNC Lathe.It it has been upgraded, I'll download it again and test it ou > > -- Chris Albe

Re: [Emc-users] need gcode maker

2022-02-13 Thread Chris Albertson
iberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author, 1940) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > __

Re: [Emc-users] who has used thin client pcs

2022-02-12 Thread Chris Albertson
wire the gpio on the rpi4 to the 7i90HD? any links for cables > etc? > > Thanks, Martin > > ________ > > > On Thursday, February 10, 2022 3:05:57 PM EST Chris Albertson wrote: > > Yes, "Mini ITX" is just a shape and a standard for wher

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