Google Groups no longer supports new Usenet posts or subscriptions. Historical content remains viewable.
Dismiss

OT OT Digital Scale info for Snarl OT OT

0 views
Skip to first unread message

Snag

unread,
Nov 22, 2009, 9:29:37 AM11/22/09
to

Also posted across the street , wasn't sure how often you visit the binaries
...


Found out what those Chinese digital scales/calipers put out . It's a 24
bit binary signal , and the pinout (for most) is +v / data / clock pulse /
and -v . You can figger the + and - with a meter and go from there . If
you're interested , Shumatech is coming out with a new unit , much more
capable than the 350 he's been selling . Has inputs for 5 scales , plus two
tach inputs and I think they said two edgefinder inputs . Based on a much
more powerful processor , it should be able to handle a mill and a lathe
with the same box - though not simultaneously . And he's sayin' it'll be
cheaper and easier to assemble than the 350 was . Wish now I'd waited !
Check out www.shumatech.com for info ... quite likely the best deal out
there for budget-limited shops and hobbyists .


--
Snag
"90 FLHTCU "Strider"
'39 WLDD "PopCycle"
BS 132/SENS/DOF


sn...@trippin.com

unread,
Nov 22, 2009, 1:01:05 PM11/22/09
to
On Sun, 22 Nov 2009 08:29:37 -0600, "Snag" <snag...@comcast.net>
wrote:

>
>Also posted across the street , wasn't sure how often you visit the binaries
>...

Actually, haven't been online much since after th' Partay... needed a
usenet break, doncha know.

>Found out what those Chinese digital scales/calipers put out . It's a 24
>bit binary signal , and the pinout (for most) is +v / data / clock pulse /
>and -v . You can figger the + and - with a meter and go from there . If
>you're interested , Shumatech is coming out with a new unit , much more
>capable than the 350 he's been selling . Has inputs for 5 scales , plus two
>tach inputs and I think they said two edgefinder inputs . Based on a much
>more powerful processor , it should be able to handle a mill and a lathe
>with the same box - though not simultaneously . And he's sayin' it'll be
>cheaper and easier to assemble than the 350 was . Wish now I'd waited !
> Check out www.shumatech.com for info ... quite likely the best deal out
>there for budget-limited shops and hobbyists .

Cool beans! Thanks, tarbender, set th' man up on my tab today.

Snarl

dp

unread,
Nov 24, 2009, 11:55:53 AM11/24/09
to

The battery in the Chinese scales is never off so they go dead pretty quickly.
I've bought several of them and tossed them all out. No mo digital here. But
I'll probably be buying some encoders to convert my mill table to DRO - won't
run on batteries, though.

dp

Snag

unread,
Nov 24, 2009, 5:53:09 PM11/24/09
to

Check out the Shumatech unit . Excellent capabilities , provides power for
the scales , and reasonably inexpensive . Hopefully , you'll be better at
soldering components to a PCB than I am .
Don't ask , the wound is still too fresh . I'll just say the board is
going to Texas for diagnostics by the guy that designed it . We suspect a
dead IC , but I have no way to test it .

--
Snag
A ring light with
magnifying glass helps a LOT ...


sn...@trippin.com

unread,
Nov 24, 2009, 8:23:56 PM11/24/09
to

Yer obviously not a Dutchman.

>No mo digital here. But
>I'll probably be buying some encoders to convert my mill table to DRO - won't
>run on batteries, though.

Hell, I'm gonna run my entire shop on batteries.
www.sunergysystems.com Be perfect for yer other house.

Snarl... it's only money

0 new messages