Re: [Ql-Users] Gold card battery...

2011-02-16 Thread Plastic
On Tue, Feb 15, 2011 at 5:47 PM, John Gilpin thegilp...@btinternet.comwrote:

 Sorry I have been out a bit today and therefore have missed quite a bit of
 the goings-on on the list. Firstly, my 3 Auroras - all with SGCs attached
 need new batteries and I even went to the trouble of building a prototype
 using vero-board, a CR2032 cell and a suitable battery holder - from Maplins
 - but had to experiment a bit to find something the correct diameter for the
 mounting pins resulting in a loose connection which is rather unsuitable and
 unreliable. I need three of any unit successfully produced. I offered to get
 50 or 100 produced by QUANTA but didn't think the demand would be worth the
 efforts. Also, my prototype was too high to enable the SGC to slide into the
 aperture for the expansion port on the Black Box QL. This restriction does
 not apply to the Aurora expansion card which is mounted to  a standard
 backplane with a QuBide board for the Hard Drive(s).


The 7mm clearance from bottom of battery to the top of the case opening is
not the worst limiting factor. The problem is the CPU in socket sat next to
it - this puts a width limitation on the PCB that means that the four pins
need to be within 0.05 (1.27mm) of the corner/edge of the PCB. One solution
to this is to invert the PCB, and have the battery on the bottom of the PCB.

I will of course have to have the PCBs made with RED solder resist, so they
match the gold cards.


 Please can you disclose your Surname so we know it's Dave Smith or Jones
 we're communicating with? Thanks.


Dave Park of Austin, Texas, formerly of Bedford (where I worked at Sandy)
and Milton Keynes, England.

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-16 Thread Tony Firshman

Plastic wrote, on 16/Feb/11 09:12 | Feb16:

Dave/



Please can you disclose your Surname so we know it's Dave Smith or Jones
we're communicating with? Thanks.



Dave Park of Austin, Texas, formerly of Bedford (where I worked at Sandy)
and Milton Keynes, England.

That is not comprehensive enough - I want your place of birth, first 
school, secondary school and uni at the least (8-)#


I liked David Tubbs oblique reference.

(only joking of course)

Tony

--
QBBS (QL fido BBS 2:257/67) +44(0)1442-828255
   t...@firshman.co.uk http://firshman.co.uk
Voice: +44(0)1442-828254 Fax: +44(0)1442-828255 Skype: tonyfirshman
TF Services, 29 Longfield Road, TRING, Herts, HP23 4DG
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-16 Thread Plastic
On Wed, Feb 16, 2011 at 4:15 AM, Tony Firshman t...@firshman.co.uk wrote:

 Plastic wrote, on 16/Feb/11 09:12 | Feb16:

 Dave/


  Please can you disclose your Surname so we know it's Dave Smith or Jones
 we're communicating with? Thanks.


 Dave Park of Austin, Texas, formerly of Bedford (where I worked at Sandy)
 and Milton Keynes, England.

  That is not comprehensive enough - I want your place of birth, first
 school, secondary school and uni at the least (8-)#

 I liked David Tubbs oblique reference.

 (only joking of course)


I was born at platform 11 waiting room,  New Street Station, Birmingham. My
first school was Stondon Lower School, which is, ironically, in UPPER
Stondon, not Lower Stondon. I went to Churchill College in Cambridge.

Anything else?

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-16 Thread Tony Firshman

Plastic wrote, on 16/Feb/11 10:30 | Feb16:

Dave/

On Wed, Feb 16, 2011 at 4:15 AM, Tony Firshmant...@firshman.co.uk  wrote:


Plastic wrote, on 16/Feb/11 09:12 | Feb16:

Dave/



  Please can you disclose your Surname so we know it's Dave Smith or Jones

we're communicating with? Thanks.



Dave Park of Austin, Texas, formerly of Bedford (where I worked at Sandy)
and Milton Keynes, England.

  That is not comprehensive enough - I want your place of birth, first

school, secondary school and uni at the least (8-)#

I liked David Tubbs oblique reference.

(only joking of course)



I was born at platform 11 waiting room,  New Street Station, Birmingham. My
first school was Stondon Lower School, which is, ironically, in UPPER
Stondon, not Lower Stondon. I went to Churchill College in Cambridge.

Anything else?

That birthplace is very good isn't it - could be the subject of a David 
Lean film.  Do you like steam trains (8-)#


I was born in the same room as my mother in the village post office, 
Rhydlewis, Wales.  Again unusual but not nearly as romantic as yours.


Tony

--
QBBS (QL fido BBS 2:257/67) +44(0)1442-828255
   t...@firshman.co.uk http://firshman.co.uk
Voice: +44(0)1442-828254 Fax: +44(0)1442-828255 Skype: tonyfirshman
TF Services, 29 Longfield Road, TRING, Herts, HP23 4DG
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-16 Thread Plastic
On Wed, Feb 16, 2011 at 4:56 AM, Tony Firshman t...@firshman.co.uk wrote:

 That birthplace is very good isn't it - could be the subject of a David
 Lean film.  Do you like steam trains (8-)#

 I was born in the same room as my mother in the village post office,
 Rhydlewis, Wales.  Again unusual but not nearly as romantic as yours.


 Tony


Thankfully some little indie British film called Harry Potter has added a
mystique to train platforms, so now it has a New Charm(tm) ...

On the subject of the Gold Card/SGC battery, the PCB is designed and tested,
and I will be ordering the PCBs in about three weeks when I have some money
coming to me.

After that, things will move quite quickly.

The only item I haven't sourced in satisfactory quality is the pins.

Dave
Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-16 Thread David Tubbs

At 10:15 16/02/2011 +, you wrote:


I liked David Tubbs oblique reference.

(only joking of course)

Tony

As,indeed, I liked Rich's ref.
But was mine jokular or snide ? I'm not sure.

___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-16 Thread gdgqler

On 16 Feb 2011, at 10:30, Plastic wrote:

  was born at platform 11 waiting room,  New Street Station, Birmingham.

In a handbag?

George
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-16 Thread Plastic
On Wed, Feb 16, 2011 at 8:53 AM, gdgqler gdgq...@gmail.com wrote:


 On 16 Feb 2011, at 10:30, Plastic wrote:

   was born at platform 11 waiting room,  New Street Station, Birmingham.

 In a handbag?


Brummie women didn't 'ave 'andbags in the 60s. They 'ad clubs wi' 'idden
compartments.

Not saying my mom is tough, but the way she tells it, she was very put out
that they wouldn't let her take the train and made her go to hospital to
have me checked out. I mean, she paid for the tickets already.

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-16 Thread Tony Firshman

gdgqler wrote, on 16/Feb/11 14:53 | Feb16:


On 16 Feb 2011, at 10:30, Plastic wrote:


  was born at platform 11 waiting room,  New Street Station, Birmingham.


In a handbag?


Silly - that was Victoria on the Worthing line (8-)#
 and his name is not Ernest.


Maybe here: 
http://www.travellerspoint.com/photos/stream/photoID/490908/orderByID/


Tony

--
QBBS (QL fido BBS 2:257/67) +44(0)1442-828255
   t...@firshman.co.uk http://firshman.co.uk
Voice: +44(0)1442-828254 Fax: +44(0)1442-828255 Skype: tonyfirshman
TF Services, 29 Longfield Road, TRING, Herts, HP23 4DG
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-16 Thread Plastic
On Wed, Feb 16, 2011 at 10:08 AM, Tony Firshman t...@firshman.co.uk wrote:

 gdgqler wrote, on 16/Feb/11 14:53 | Feb16:


 On 16 Feb 2011, at 10:30, Plastic wrote:

   was born at platform 11 waiting room,  New Street Station, Birmingham.


 In a handbag?

  Silly - that was Victoria on the Worthing line (8-)#
  and his name is not Ernest.


 Maybe here:
 http://www.travellerspoint.com/photos/stream/photoID/490908/orderByID/


That scares me.

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread gdgqler

On 14 Feb 2011, at 19:38, Plastic wrote:

 
 I have a Gold Card which has the discontinued 40LF220 lithium battery. The
 equivalent MGL0025 is also discontinued, and even with the long shelf life
 of these lithium batteries, the new old stock ones are now useless. When you
 can find them, they were manufactured in 2002 and cost $30+ - one place
 quoted me $140 for a minimum order of 5, plus shipping.
 
 Is there a ready-made adaptor PCB available that will allow me to use a
 CR2032?
 
 Does the Super Gold Card use the same battery?
 
 If not, I would be happy to design and manufacture a limited run of these
 adaptors to use CR2032s so we can all have our battery backed clocks working
 again. I cannot make a guess on price as I have not looked at the cost of
 short-run PCBs recently.
 
 I would be happy to send batches of these to traders in each country at cost
 price.
 
 What is the need/demand for something like this?
 


I would take 3.

George
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Bob Spelten

On 14 Feb 2011, at 19:38, Plastic wrote:


... I would be happy to design and manufacture a limited run of these
adaptors to use CR2032s so we can all have our battery backed clocks  
working again.

Make sure the total height does not exceed the original.
I had to shave of the legs of the holder to make it fit the QL without  
contacting the metal keyboard plate.


Bob

--
The BSJR QL software site at: http://members.chello.nl/b.spelten/ql/
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Plastic
On Tue, Feb 15, 2011 at 7:31 AM, Bob Spelten b...@chello.nl wrote:

 On 14 Feb 2011, at 19:38, Plastic wrote:

  ... I would be happy to design and manufacture a limited run of these

 adaptors to use CR2032s so we can all have our battery backed clocks
 working again.

 Make sure the total height does not exceed the original.
 I had to shave of the legs of the holder to make it fit the QL without
 contacting the metal keyboard plate.


There is 7mm of clearance from the top of the ICs below the battery to the
top of the tallest component., Most holders are 7.5mm tall. I have selected
a surface mount, low profile holder that, with the PCB thickness, will not
be taller than the surrounding components - which leaves 1.2mm of
clearance.

Hope this helps...

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Bryan Horstmann

On 15/02/2011 01:39, Plastic wrote:

On Tue, Feb 15, 2011 at 7:31 AM, Bob Speltenb...@chello.nl  wrote:


On 14 Feb 2011, at 19:38, Plastic wrote:

  ... I would be happy to design and manufacture a limited run of these

adaptors to use CR2032s so we can all have our battery backed clocks
working again.


Make sure the total height does not exceed the original.
I had to shave of the legs of the holder to make it fit the QL without
contacting the metal keyboard plate.


There is 7mm of clearance from the top of the ICs below the battery to the
top of the tallest component., Most holders are 7.5mm tall. I have selected
a surface mount, low profile holder that, with the PCB thickness, will not
be taller than the surrounding components - which leaves 1.2mm of
clearance.

Hope this helps...

Dave
It seems to me that only two pins connect the battery, the other pair 
being support; am I right?


Bryan
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Tony Firshman

Bryan Horstmann wrote, on 15/Feb/11 13:42 | Feb15:

On 15/02/2011 01:39, Plastic wrote:

On Tue, Feb 15, 2011 at 7:31 AM, Bob Speltenb...@chello.nl wrote:


On 14 Feb 2011, at 19:38, Plastic wrote:

... I would be happy to design and manufacture a limited run of these

adaptors to use CR2032s so we can all have our battery backed clocks
working again.


Make sure the total height does not exceed the original.
I had to shave of the legs of the holder to make it fit the QL without
contacting the metal keyboard plate.


There is 7mm of clearance from the top of the ICs below the battery to
the
top of the tallest component., Most holders are 7.5mm tall. I have
selected
a surface mount, low profile holder that, with the PCB thickness, will
not
be taller than the surrounding components - which leaves 1.2mm of
clearance.

Hope this helps...

Dave

It seems to me that only two pins connect the battery, the other pair
being support; am I right?

Yes. I have seen some builds of GC/SGC with a plus sign but I don't 
think it is a=on all of them.  Installation instructions will be needed.


Tony
--
QBBS (QL fido BBS 2:257/67) +44(0)1442-828255
   t...@firshman.co.uk http://firshman.co.uk
Voice: +44(0)1442-828254 Fax: +44(0)1442-828255 Skype: tonyfirshman
TF Services, 29 Longfield Road, TRING, Herts, HP23 4DG
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Plastic
On Tue, Feb 15, 2011 at 7:56 AM, Tony Firshman t...@firshman.co.uk wrote:

 Bryan Horstmann wrote, on 15/Feb/11 13:42 | Feb15:

  On 15/02/2011 01:39, Plastic wrote:

 On Tue, Feb 15, 2011 at 7:31 AM, Bob Speltenb...@chello.nl wrote:

  On 14 Feb 2011, at 19:38, Plastic wrote:

 ... I would be happy to design and manufacture a limited run of these

 adaptors to use CR2032s so we can all have our battery backed clocks
 working again.

  Make sure the total height does not exceed the original.
 I had to shave of the legs of the holder to make it fit the QL without
 contacting the metal keyboard plate.

  There is 7mm of clearance from the top of the ICs below the battery to
 the
 top of the tallest component., Most holders are 7.5mm tall. I have
 selected
 a surface mount, low profile holder that, with the PCB thickness, will
 not
 be taller than the surrounding components - which leaves 1.2mm of
 clearance.

 Hope this helps...

 Dave

 It seems to me that only two pins connect the battery, the other pair
 being support; am I right?

  Yes. I have seen some builds of GC/SGC with a plus sign but I don't think
 it is a=on all of them.  Installation instructions will be needed.


I will do a 1-off design verification board. Yes, only the top left pin was
+3.0v, and the other three were 0v. On the GC only the bottom right pin was
connected, but on other designs, other pins may have been used. So the PCB
will have the +ve pin, then all the ground pins will be linked. This way,
the board will also fit other designs that used the same battery.

Later I will remove the ICs and continuity test to confirm the board is
electrically the same as appearance, as it is a 4-layer board and there may
be a hidden via.

I will include full, IKEA-style instructions :)

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Vittorio Davinelli


Il giorno 15/feb/11, alle ore 00:06, Plastic ha scritto:



I didn't notice it was socketed and thought it was soldered to the  
board and

those were spacers *laughs*

I will have to locate some pins or leads that fit the socket, but  
yes, Rich

is correct: no soldering required.

I am prepared to commit to making a batch of 100 if I see any other  
signs of

interest in addition to Rich's observation...

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm



I would take two.
I currently have a SGC whith the original battery still working and a  
GC whith a CR 2032 put in a socket connected by two flying wires  
soldered on it and inserted in + and - pins on the GC battery socket.  
It works, but a more reliable and stable solution is welcome.


Vittorio
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Tony Firshman

Plastic wrote, on 15/Feb/11 14:03 | Feb15:


I will include full, IKEA-style instructions :)


... so it will be flat pack then and have a strange name (8-)#

I think the best was a table top called Bra.

Tony
--
QBBS (QL fido BBS 2:257/67) +44(0)1442-828255
   t...@firshman.co.uk http://firshman.co.uk
Voice: +44(0)1442-828254 Fax: +44(0)1442-828255 Skype: tonyfirshman
TF Services, 29 Longfield Road, TRING, Herts, HP23 4DG
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Plastic
On Tue, Feb 15, 2011 at 8:19 AM, Bryan Horstmann b...@newlan.org wrote:

 On 15/02/2011 02:03, Plastic wrote:

 On Tue, Feb 15, 2011 at 7:56 AM, Tony Firshmant...@firshman.co.uk
  wrote:

  Bryan Horstmann wrote, on 15/Feb/11 13:42 | Feb15:

  On 15/02/2011 01:39, Plastic wrote:

 On Tue, Feb 15, 2011 at 7:31 AM, Bob Speltenb...@chello.nl  wrote:

  On 14 Feb 2011, at 19:38, Plastic wrote:

 ... I would be happy to design and manufacture a limited run of these

  adaptors to use CR2032s so we can all have our battery backed clocks
 working again.

  Make sure the total height does not exceed the original.

 I had to shave of the legs of the holder to make it fit the QL without
 contacting the metal keyboard plate.

  There is 7mm of clearance from the top of the ICs below the battery
 to

 the
 top of the tallest component., Most holders are 7.5mm tall. I have
 selected
 a surface mount, low profile holder that, with the PCB thickness, will
 not
 be taller than the surrounding components - which leaves 1.2mm of
 clearance.

 Hope this helps...

 Dave

  It seems to me that only two pins connect the battery, the other pair
 being support; am I right?

  Yes. I have seen some builds of GC/SGC with a plus sign but I don't
 think

 it is a=on all of them.  Installation instructions will be needed.


 I will do a 1-off design verification board. Yes, only the top left pin
 was
 +3.0v, and the other three were 0v. On the GC only the bottom right pin
 was
 connected, but on other designs, other pins may have been used. So the PCB
 will have the +ve pin, then all the ground pins will be linked. This way,
 the board will also fit other designs that used the same battery.

 Later I will remove the ICs and continuity test to confirm the board is
 electrically the same as appearance, as it is a 4-layer board and there
 may
 be a hidden via.

 I will include full, IKEA-style instructions :)

 Dave
 ___
 QL-Users Mailing List
 http://www.q-v-d.demon.co.uk/smsqe.htm


 -
 No virus found in this message.
 Checked by AVG - www.avg.com
 Version: 10.0.1204 / Virus Database: 1435/3444 - Release Date: 02/14/11

 On my SAFT battery only two pins are connected, + and - , the other two are
 isolated.

 Bryan


On my SAFT example here (date code 97 12) there is a +ve indication top left
but no -ve indication. All three other pins have continuity to each other.
Is your different?

Mine is labeled:

===
   *+*SAFT
   memoguard
 40 LF 220
 Lithium 3V

97 02
===

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Adrian Ives
Yes, I did this a year ago for my two SGCs and found the same difficulty -
in my case it was proximity to the card in the next expansion slot of the
Qplane.  A surface mount battery holder will sort that.

Rich, whatever did you do with the PCB design that I sent you for these
battery holders back then?


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Bob Spelten
Sent: 15 February 2011 13:31
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Gold card battery...

On 14 Feb 2011, at 19:38, Plastic wrote:

 ... I would be happy to design and manufacture a limited run of these 
 adaptors to use CR2032s so we can all have our battery backed clocks 
 working again.
Make sure the total height does not exceed the original.
I had to shave of the legs of the holder to make it fit the QL without
contacting the metal keyboard plate.

Bob

--
The BSJR QL software site at: http://members.chello.nl/b.spelten/ql/
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm

___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Bryan Horstmann

On 15/02/2011 02:35, Plastic wrote:

On Tue, Feb 15, 2011 at 8:19 AM, Bryan Horstmannb...@newlan.org  wrote:


On 15/02/2011 02:03, Plastic wrote:


On Tue, Feb 15, 2011 at 7:56 AM, Tony Firshmant...@firshman.co.uk
  wrote:

  Bryan Horstmann wrote, on 15/Feb/11 13:42 | Feb15:

  On 15/02/2011 01:39, Plastic wrote:


On Tue, Feb 15, 2011 at 7:31 AM, Bob Speltenb...@chello.nl   wrote:

  On 14 Feb 2011, at 19:38, Plastic wrote:


... I would be happy to design and manufacture a limited run of these

  adaptors to use CR2032s so we can all have our battery backed clocks

working again.

  Make sure the total height does not exceed the original.


I had to shave of the legs of the holder to make it fit the QL without
contacting the metal keyboard plate.

  There is 7mm of clearance from the top of the ICs below the battery
to


the
top of the tallest component., Most holders are 7.5mm tall. I have
selected
a surface mount, low profile holder that, with the PCB thickness, will
not
be taller than the surrounding components - which leaves 1.2mm of
clearance.

Hope this helps...

Dave

  It seems to me that only two pins connect the battery, the other pair

being support; am I right?

  Yes. I have seen some builds of GC/SGC with a plus sign but I don't
think


it is a=on all of them.  Installation instructions will be needed.


I will do a 1-off design verification board. Yes, only the top left pin
was
+3.0v, and the other three were 0v. On the GC only the bottom right pin
was
connected, but on other designs, other pins may have been used. So the PCB
will have the +ve pin, then all the ground pins will be linked. This way,
the board will also fit other designs that used the same battery.

Later I will remove the ICs and continuity test to confirm the board is
electrically the same as appearance, as it is a 4-layer board and there
may
be a hidden via.

I will include full, IKEA-style instructions :)

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


-
No virus found in this message.
Checked by AVG - www.avg.com
Version: 10.0.1204 / Virus Database: 1435/3444 - Release Date: 02/14/11


On my SAFT battery only two pins are connected, + and - , the other two are
isolated.

Bryan



On my SAFT example here (date code 97 12) there is a +ve indication top left
but no -ve indication. All three other pins have continuity to each other.
Is your different?

Mine is labeled:

===
*+*SAFT
memoguard
  40 LF 220
  Lithium 3V

97 02
===

Dave

The only difference is that mine is 92 10, even older.

Bryan
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Rich Mellor

On 15/02/2011 14:46, Adrian Ives wrote:

Rich, whatever did you do with the PCB design that I sent you for these
battery holders back then?


Adrian


Ah - a good point - I have dug this out and emailed it to Dave (plasticuser)

--
Rich Mellor
RWAP Services

http://www.rwapsoftware.co.uk
http://www.rwapservices.co.uk

-- Try out our new site: http://sellmyretro.com


___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread John Gilpin

Hi Dave

Sorry I have been out a bit today and therefore have missed quite a bit 
of the goings-on on the list. Firstly, my 3 Auroras - all with SGCs 
attached need new batteries and I even went to the trouble of building a 
prototype using vero-board, a CR2032 cell and a suitable battery holder 
- from Maplins - but had to experiment a bit to find something the 
correct diameter for the mounting pins resulting in a loose connection 
which is rather unsuitable and unreliable. I need three of any unit 
successfully produced. I offered to get 50 or 100 produced by QUANTA but 
didn't think the demand would be worth the efforts. Also, my prototype 
was too high to enable the SGC to slide into the aperture for the 
expansion port on the Black Box QL. This restriction does not apply to 
the Aurora expansion card which is mounted to  a standard backplane with 
a QuBide board for the Hard Drive(s).


Please can you disclose your Surname so we know it's Dave Smith or Jones 
we're communicating with? Thanks.


Cheers all,

John Gilpin.



On 14/02/2011 19:38, Plastic wrote:

Hi all,

I have a Gold Card which has the discontinued 40LF220 lithium battery. The
equivalent MGL0025 is also discontinued, and even with the long shelf life
of these lithium batteries, the new old stock ones are now useless. When you
can find them, they were manufactured in 2002 and cost $30+ - one place
quoted me $140 for a minimum order of 5, plus shipping.

Is there a ready-made adaptor PCB available that will allow me to use a
CR2032?

Does the Super Gold Card use the same battery?

If not, I would be happy to design and manufacture a limited run of these
adaptors to use CR2032s so we can all have our battery backed clocks working
again. I cannot make a guess on price as I have not looked at the cost of
short-run PCBs recently.

I would be happy to send batches of these to traders in each country at cost
price.

What is the need/demand for something like this?

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Rich Mellor

On 15/02/2011 23:47, John Gilpin wrote:

Hi Dave

Please can you disclose your Surname so we know it's Dave Smith or 
Jones we're communicating with? Thanks.


Seeing as we all must have grown up through the 80s -surely the answer 
to that one is.


Alas.


--
Rich Mellor
RWAP Services

http://www.rwapsoftware.co.uk
http://www.rwapservices.co.uk

-- Try out our new site: http://sellmyretro.com


___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-15 Thread David Tubbs

At 23:51 15/02/2011 +, you wrote:

On 15/02/2011 23:47, John Gilpin wrote:

Hi Dave

Please can you disclose your Surname so we know it's Dave Smith or Jones 
we're communicating with? Thanks.
Seeing as we all must have grown up through the 80s -surely the answer to 
that one is.


Alas.


Perhaps JG should look in a different ball Park ??

Miopic EOE

___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


[Ql-Users] Gold card battery...

2011-02-14 Thread Plastic
Hi all,

I have a Gold Card which has the discontinued 40LF220 lithium battery. The
equivalent MGL0025 is also discontinued, and even with the long shelf life
of these lithium batteries, the new old stock ones are now useless. When you
can find them, they were manufactured in 2002 and cost $30+ - one place
quoted me $140 for a minimum order of 5, plus shipping.

Is there a ready-made adaptor PCB available that will allow me to use a
CR2032?

Does the Super Gold Card use the same battery?

If not, I would be happy to design and manufacture a limited run of these
adaptors to use CR2032s so we can all have our battery backed clocks working
again. I cannot make a guess on price as I have not looked at the cost of
short-run PCBs recently.

I would be happy to send batches of these to traders in each country at cost
price.

What is the need/demand for something like this?

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-14 Thread Tony Firshman

Plastic wrote, on 14/Feb/11 19:38 | Feb14:

Hi all,

I have a Gold Card which has the discontinued 40LF220 lithium battery. The
equivalent MGL0025 is also discontinued, and even with the long shelf life
of these lithium batteries, the new old stock ones are now useless. When you
can find them, they were manufactured in 2002 and cost $30+ - one place
quoted me $140 for a minimum order of 5, plus shipping.

Is there a ready-made adaptor PCB available that will allow me to use a
CR2032?

Does the Super Gold Card use the same battery?

If not, I would be happy to design and manufacture a limited run of these
adaptors to use CR2032s so we can all have our battery backed clocks working
again. I cannot make a guess on price as I have not looked at the cost of
short-run PCBs recently.

I would be happy to send batches of these to traders in each country at cost
price.

What is the need/demand for something like this?

I am sure that would be popular.  I keep getting asked about these 
batteries.  All my GC/SGC batteries are dead, but (of course) my systems 
use the Minerva clock.


Is the CR2032 man enough though?

Tony
--
QBBS (QL fido BBS 2:257/67) +44(0)1442-828255
   t...@firshman.co.uk http://firshman.co.uk
Voice: +44(0)1442-828254 Fax: +44(0)1442-828255 Skype: tonyfirshman
TF Services, 29 Longfield Road, TRING, Herts, HP23 4DG
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-14 Thread Plastic
On Mon, Feb 14, 2011 at 1:41 PM, Tony Firshman t...@firshman.co.uk wrote:

 Plastic wrote, on 14/Feb/11 19:38 | Feb14:

  Hi all,

 I have a Gold Card which has the discontinued 40LF220 lithium battery. The
 equivalent MGL0025 is also discontinued, and even with the long shelf life
 of these lithium batteries, the new old stock ones are now useless. When
 you
 can find them, they were manufactured in 2002 and cost $30+ - one place
 quoted me $140 for a minimum order of 5, plus shipping.

 Is there a ready-made adaptor PCB available that will allow me to use a
 CR2032?

 Does the Super Gold Card use the same battery?

 If not, I would be happy to design and manufacture a limited run of these
 adaptors to use CR2032s so we can all have our battery backed clocks
 working
 again. I cannot make a guess on price as I have not looked at the cost of
 short-run PCBs recently.

 I would be happy to send batches of these to traders in each country at
 cost
 price.

 What is the need/demand for something like this?

  I am sure that would be popular.  I keep getting asked about these
 batteries.  All my GC/SGC batteries are dead, but (of course) my systems use
 the Minerva clock.

 Is the CR2032 man enough though?


The CR2032 is 3V 235ma, and on this card would need to be replaced every
three years or so, which would be a simple pop a new one in operation...
 The 40LF220 had a lower current capacity but was designed for a long shelf
life of ten years, hence the bulk. So yes, the CR2032 truly fits this
application.

The format is standard for battery backed clocks on PCs, but was quite new
in the late 80s.

I will look at current costs for getting a batch of 100 of these tiny,
single layer PCBs made.

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-14 Thread Tony Firshman

Plastic wrote, on 14/Feb/11 19:54 | Feb14:

On Mon, Feb 14, 2011 at 1:41 PM, Tony Firshmant...@firshman.co.uk  wrote:


Plastic wrote, on 14/Feb/11 19:38 | Feb14:

  Hi all,


I have a Gold Card which has the discontinued 40LF220 lithium battery. The
equivalent MGL0025 is also discontinued, and even with the long shelf life
of these lithium batteries, the new old stock ones are now useless. When
you
can find them, they were manufactured in 2002 and cost $30+ - one place
quoted me $140 for a minimum order of 5, plus shipping.

Is there a ready-made adaptor PCB available that will allow me to use a
CR2032?

Does the Super Gold Card use the same battery?

If not, I would be happy to design and manufacture a limited run of these
adaptors to use CR2032s so we can all have our battery backed clocks
working
again. I cannot make a guess on price as I have not looked at the cost of
short-run PCBs recently.

I would be happy to send batches of these to traders in each country at
cost
price.

What is the need/demand for something like this?

  I am sure that would be popular.  I keep getting asked about these

batteries.  All my GC/SGC batteries are dead, but (of course) my systems use
the Minerva clock.

Is the CR2032 man enough though?



The CR2032 is 3V 235ma, and on this card would need to be replaced every
three years or so, which would be a simple pop a new one in operation...
  The 40LF220 had a lower current capacity but was designed for a long shelf
life of ten years, hence the bulk. So yes, the CR2032 truly fits this
application.

The format is standard for battery backed clocks on PCs, but was quite new
in the late 80s.

I will look at current costs for getting a batch of 100 of these tiny,
single layer PCBs made.

Couldn't the card have a battery socket so that only the battery need be 
replaced?


( ... and why are you not yet living Texas time - it is 2am (8-)#   )

Tony
--
QBBS (QL fido BBS 2:257/67) +44(0)1442-828255
   t...@firshman.co.uk http://firshman.co.uk
Voice: +44(0)1442-828254 Fax: +44(0)1442-828255 Skype: tonyfirshman
TF Services, 29 Longfield Road, TRING, Herts, HP23 4DG
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-14 Thread Plastic
On Mon, Feb 14, 2011 at 1:57 PM, Tony Firshman t...@firshman.co.uk wrote:

 Plastic wrote, on 14/Feb/11 19:54 | Feb14:

  On Mon, Feb 14, 2011 at 1:41 PM, Tony Firshmant...@firshman.co.uk
  wrote:

  Plastic wrote, on 14/Feb/11 19:38 | Feb14:

  Hi all,


 I have a Gold Card which has the discontinued 40LF220 lithium battery.
 The
 equivalent MGL0025 is also discontinued, and even with the long shelf
 life
 of these lithium batteries, the new old stock ones are now useless. When
 you
 can find them, they were manufactured in 2002 and cost $30+ - one place
 quoted me $140 for a minimum order of 5, plus shipping.

 Is there a ready-made adaptor PCB available that will allow me to use a
 CR2032?

 Does the Super Gold Card use the same battery?

 If not, I would be happy to design and manufacture a limited run of
 these
 adaptors to use CR2032s so we can all have our battery backed clocks
 working
 again. I cannot make a guess on price as I have not looked at the cost
 of
 short-run PCBs recently.

 I would be happy to send batches of these to traders in each country at
 cost
 price.

 What is the need/demand for something like this?

  I am sure that would be popular.  I keep getting asked about these

 batteries.  All my GC/SGC batteries are dead, but (of course) my systems
 use
 the Minerva clock.

 Is the CR2032 man enough though?



 The CR2032 is 3V 235ma, and on this card would need to be replaced every
 three years or so, which would be a simple pop a new one in operation...
  The 40LF220 had a lower current capacity but was designed for a long
 shelf
 life of ten years, hence the bulk. So yes, the CR2032 truly fits this
 application.

 The format is standard for battery backed clocks on PCs, but was quite new
 in the late 80s.

 I will look at current costs for getting a batch of 100 of these tiny,
 single layer PCBs made.

  Couldn't the card have a battery socket so that only the battery need be
 replaced?

 ( ... and why are you not yet living Texas time - it is 2am (8-)#   )


That is exactly what I was describing ;) A simple adaptor card to a CR2032
socket, and a CR2032 battery.

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-14 Thread Tony Firshman


On 14 Feb 2011, at 20:01, Plastic plasticu...@gmail.com wrote:
snip
 
 Is the CR2032 man enough though?
 
 
 
 The CR2032 is 3V 235ma, and on this card would need to be replaced every
 three years or so, which would be a simple pop a new one in operation...
 The 40LF220 had a lower current capacity but was designed for a long
 shelf
 life of ten years, hence the bulk. So yes, the CR2032 truly fits this
 application.
 
 The format is standard for battery backed clocks on PCs, but was quite new
 in the late 80s.
 
 I will look at current costs for getting a batch of 100 of these tiny,
 single layer PCBs made.
 
 Couldn't the card have a battery socket so that only the battery need be
 replaced?
 
 ( ... and why are you not yet living Texas time - it is 2am (8-)#   )
 
 
 That is exactly what I was describing ;) A simple adaptor card to a CR2032
 socket, and a CR2032 battery.
Ah sorry.
3 years though seems a mite short. I wonder if there is a more beefier battery 
that is thin enough - or maybe a chargeable one?

Tony

-- 
QBBS (QL fido BBS 2:257/67) +44(1442)-828255
 t...@firshman.co.uk http://firshman.co.uk
Voice: +44(0)1442-828254  Fax: +44(0)1442-828255 Skype: tonyfirshman
  TF Services, 29 Longfield Road, Tring, Herts, HP23 4DG
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-14 Thread Plastic
On Mon, Feb 14, 2011 at 2:09 PM, Tony Firshman t...@firshman.co.uk wrote:



 On 14 Feb 2011, at 20:01, Plastic plasticu...@gmail.com wrote:
 snip
 
  Is the CR2032 man enough though?
 
 
 
  The CR2032 is 3V 235ma, and on this card would need to be replaced
 every
  three years or so, which would be a simple pop a new one in
 operation...
  The 40LF220 had a lower current capacity but was designed for a long
  shelf
  life of ten years, hence the bulk. So yes, the CR2032 truly fits this
  application.
 
  The format is standard for battery backed clocks on PCs, but was quite
 new
  in the late 80s.
 
  I will look at current costs for getting a batch of 100 of these tiny,
  single layer PCBs made.
 
  Couldn't the card have a battery socket so that only the battery need
 be
  replaced?
 
  ( ... and why are you not yet living Texas time - it is 2am (8-)#   )
 
 
  That is exactly what I was describing ;) A simple adaptor card to a
 CR2032
  socket, and a CR2032 battery.
 Ah sorry.
 3 years though seems a mite short. I wonder if there is a more beefier
 battery that is thin enough - or maybe a chargeable one?


There is, but it has 50% higher capacity and costs $12 instead of $0.99 at
the supermarket. I said three years as a minimum. It's quite possible that
it would last 5-6-7 years - I'm just being very conservative. Also, the
CR2032socket in bulk is under $1, but the socket for the CR2045 is $7.80 in
bulk.

I think people will happily pay $15-20 for a 3-5 year battery change at 99p
than pay $25-$30 for an extra couple of years. Also, changing the CR2032
batteries is so easy... 15 seconds, including removing and re-inserting the
card.

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


[Ql-Users] Gold card battery

2011-02-14 Thread Bryan Horstmann
When using a Gold Card system, my printing went haywire.  Users' help 
advised me about the chips involved.  I tried another QL, transferring 
the Gold card (needing to use the floppy disk ) ; still no joy.  I put a 
Trump card in the first QL and it seems to work OK.  So I suspected the 
Gold card, but why when the chips are on QL.  The thread about Gold card 
batteries led me to check the battery on mine, which is about 1.5 
volts.  Could this be the cause of the serial output failure?


Bryan
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-14 Thread Plastic
On Mon, Feb 14, 2011 at 3:23 PM, Tony Firshman t...@firshman.co.uk wrote:

 Plastic wrote, on 14/Feb/11 20:50 | Feb14:

  On Mon, Feb 14, 2011 at 2:09 PM, Tony Firshmant...@firshman.co.uk
  wrote:



 On 14 Feb 2011, at 20:01, Plasticplasticu...@gmail.com  wrote:
 snip


 Is the CR2032 man enough though?



 The CR2032 is 3V 235ma, and on this card would need to be replaced

 every

 three years or so, which would be a simple pop a new one in

 operation...

 The 40LF220 had a lower current capacity but was designed for a long
 shelf
 life of ten years, hence the bulk. So yes, the CR2032 truly fits this
 application.

 The format is standard for battery backed clocks on PCs, but was quite

 new

 in the late 80s.

 I will look at current costs for getting a batch of 100 of these tiny,
 single layer PCBs made.

 Couldn't the card have a battery socket so that only the battery need

 be

 replaced?

 ( ... and why are you not yet living Texas time - it is 2am (8-)#   )



 That is exactly what I was describing ;) A simple adaptor card to a

 CR2032

 socket, and a CR2032 battery.

 Ah sorry.
 3 years though seems a mite short. I wonder if there is a more beefier
 battery that is thin enough - or maybe a chargeable one?


 There is, but it has 50% higher capacity and costs $12 instead of $0.99 at
 the supermarket. I said three years as a minimum. It's quite possible that
 it would last 5-6-7 years - I'm just being very conservative. Also, the
 CR2032socket in bulk is under $1, but the socket for the CR2045 is $7.80
 in
 bulk.

 I think people will happily pay $15-20 for a 3-5 year battery change at
 99p
 than pay $25-$30 for an extra couple of years. Also, changing the CR2032
 batteries is so easy... 15 seconds, including removing and re-inserting
 the
 card.

  Yes - in that case the 2032 makes sense.
 It is a pity the PC has stadardised now on the low capacity
 non-rechargeable.  In the old days they used a Minerva like NiCad pack that
 lasted for yonks.

 Tony


Well no, it makes perfect sense. The Gold Card was designed with the
expectation that it would still be in use in ten years.

Can a typical new PC expect to outlast the battery?

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-14 Thread Phil Kett



On 14/02/2011 21:23, Tony Firshman wrote:

Plastic wrote, on 14/Feb/11 20:50 | Feb14:
On Mon, Feb 14, 2011 at 2:09 PM, Tony Firshmant...@firshman.co.uk  
wrote:





On 14 Feb 2011, at 20:01, Plasticplasticu...@gmail.com  wrote:
snip


Is the CR2032 man enough though?




The CR2032 is 3V 235ma, and on this card would need to be replaced

every

three years or so, which would be a simple pop a new one in

operation...

The 40LF220 had a lower current capacity but was designed for a long
shelf
life of ten years, hence the bulk. So yes, the CR2032 truly fits 
this

application.

The format is standard for battery backed clocks on PCs, but was 
quite

new

in the late 80s.

I will look at current costs for getting a batch of 100 of these 
tiny,

single layer PCBs made.

Couldn't the card have a battery socket so that only the battery 
need

be

replaced?

( ... and why are you not yet living Texas time - it is 2am (8-)#   )



That is exactly what I was describing ;) A simple adaptor card to a

CR2032

socket, and a CR2032 battery.

Ah sorry.
3 years though seems a mite short. I wonder if there is a more beefier
battery that is thin enough - or maybe a chargeable one?



There is, but it has 50% higher capacity and costs $12 instead of 
$0.99 at
the supermarket. I said three years as a minimum. It's quite possible 
that

it would last 5-6-7 years - I'm just being very conservative. Also, the
CR2032socket in bulk is under $1, but the socket for the CR2045 is 
$7.80 in

bulk.

I think people will happily pay $15-20 for a 3-5 year battery change 
at 99p

than pay $25-$30 for an extra couple of years. Also, changing the CR2032
batteries is so easy... 15 seconds, including removing and 
re-inserting the

card.


Yes - in that case the 2032 makes sense.
It is a pity the PC has stadardised now on the low capacity 
non-rechargeable.  In the old days they used a Minerva like NiCad pack 
that lasted for yonks.




These NiCad packs are not good in old computers - I've seen far too many 
amigas destroyed by acid from leaky rechargeables!


GC and SGC are scarce enough these days as it is - imagine how bad it 
would be if they'd had a rechargeable battery on them


Phil

___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-14 Thread Plastic
On Mon, Feb 14, 2011 at 3:51 PM, Phil Kett pk...@genesis-midi.com wrote:



 On 14/02/2011 21:23, Tony Firshman wrote:

 Plastic wrote, on 14/Feb/11 20:50 | Feb14:

 On Mon, Feb 14, 2011 at 2:09 PM, Tony Firshmant...@firshman.co.uk
  wrote:



 On 14 Feb 2011, at 20:01, Plasticplasticu...@gmail.com  wrote:
 snip


 Is the CR2032 man enough though?



 The CR2032 is 3V 235ma, and on this card would need to be replaced

 every

 three years or so, which would be a simple pop a new one in

 operation...

 The 40LF220 had a lower current capacity but was designed for a long
 shelf
 life of ten years, hence the bulk. So yes, the CR2032 truly fits this
 application.

 The format is standard for battery backed clocks on PCs, but was
 quite

 new

 in the late 80s.

 I will look at current costs for getting a batch of 100 of these
 tiny,
 single layer PCBs made.

 Couldn't the card have a battery socket so that only the battery need

 be

 replaced?

 ( ... and why are you not yet living Texas time - it is 2am (8-)#   )



 That is exactly what I was describing ;) A simple adaptor card to a

 CR2032

 socket, and a CR2032 battery.

 Ah sorry.
 3 years though seems a mite short. I wonder if there is a more beefier
 battery that is thin enough - or maybe a chargeable one?


 There is, but it has 50% higher capacity and costs $12 instead of $0.99
 at
 the supermarket. I said three years as a minimum. It's quite possible
 that
 it would last 5-6-7 years - I'm just being very conservative. Also, the
 CR2032socket in bulk is under $1, but the socket for the CR2045 is $7.80
 in
 bulk.

 I think people will happily pay $15-20 for a 3-5 year battery change at
 99p
 than pay $25-$30 for an extra couple of years. Also, changing the CR2032
 batteries is so easy... 15 seconds, including removing and re-inserting
 the
 card.

  Yes - in that case the 2032 makes sense.
 It is a pity the PC has stadardised now on the low capacity
 non-rechargeable.  In the old days they used a Minerva like NiCad pack that
 lasted for yonks.


 These NiCad packs are not good in old computers - I've seen far too many
 amigas destroyed by acid from leaky rechargeables!

 GC and SGC are scarce enough these days as it is - imagine how bad it would
 be if they'd had a rechargeable battery on them


Okay, I have looked at the parts, PCB design and got a couple of quotes for
PCB manufacture. As a rough guide, it looks like the retail price from a
trader would be around $20 (€14.83, £12.50) to $25 (€18.54, £15.60) if I
made 100.

Lead free, gold contacts, includes quality CR2032 battery. Requires
soldering four pins to install (or ship your card off for a nominal fee if
you're not confident to do this). You may need to change the battery out
once every 5 years or so. You can buy CR2032 batteries at your local
supermarket.

What is the interest in this part?

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-14 Thread Rich Mellor

On 14/02/2011 22:53, Plastic wrote:

On Mon, Feb 14, 2011 at 3:51 PM, Phil Kettpk...@genesis-midi.com  wrote:



On 14/02/2011 21:23, Tony Firshman wrote:


Plastic wrote, on 14/Feb/11 20:50 | Feb14:


On Mon, Feb 14, 2011 at 2:09 PM, Tony Firshmant...@firshman.co.uk
  wrote:



On 14 Feb 2011, at 20:01, Plasticplasticu...@gmail.com   wrote:
snip


Is the CR2032 man enough though?



The CR2032 is 3V 235ma, and on this card would need to be replaced


every

three years or so, which would be a simple pop a new one in

operation...

The 40LF220 had a lower current capacity but was designed for a long

shelf
life of ten years, hence the bulk. So yes, the CR2032 truly fits this
application.

The format is standard for battery backed clocks on PCs, but was
quite


new

in the late 80s.

I will look at current costs for getting a batch of 100 of these
tiny,
single layer PCBs made.

Couldn't the card have a battery socket so that only the battery need


be

replaced?

( ... and why are you not yet living Texas time - it is 2am (8-)#   )



That is exactly what I was describing ;) A simple adaptor card to a


CR2032


socket, and a CR2032 battery.


Ah sorry.
3 years though seems a mite short. I wonder if there is a more beefier
battery that is thin enough - or maybe a chargeable one?



There is, but it has 50% higher capacity and costs $12 instead of $0.99
at
the supermarket. I said three years as a minimum. It's quite possible
that
it would last 5-6-7 years - I'm just being very conservative. Also, the
CR2032socket in bulk is under $1, but the socket for the CR2045 is $7.80
in
bulk.

I think people will happily pay $15-20 for a 3-5 year battery change at
99p
than pay $25-$30 for an extra couple of years. Also, changing the CR2032
batteries is so easy... 15 seconds, including removing and re-inserting
the
card.

  Yes - in that case the 2032 makes sense.

It is a pity the PC has stadardised now on the low capacity
non-rechargeable.  In the old days they used a Minerva like NiCad pack that
lasted for yonks.



These NiCad packs are not good in old computers - I've seen far too many
amigas destroyed by acid from leaky rechargeables!

GC and SGC are scarce enough these days as it is - imagine how bad it would
be if they'd had a rechargeable battery on them


Okay, I have looked at the parts, PCB design and got a couple of quotes for
PCB manufacture. As a rough guide, it looks like the retail price from a
trader would be around $20 (€14.83, £12.50) to $25 (€18.54, £15.60) if I
made 100.

Lead free, gold contacts, includes quality CR2032 battery. Requires
soldering four pins to install (or ship your card off for a nominal fee if
you're not confident to do this). You may need to change the battery out
once every 5 years or so. You can buy CR2032 batteries at your local
supermarket.

What is the interest in this part?

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


There is probably enough QL user interest for 30-50 batteries that I 
know of.  Could the pins not be ready soldered, so that it is just a 
direct plug in replacement ?


--
Rich Mellor
RWAP Services

http://www.rwapsoftware.co.uk
http://www.rwapservices.co.uk

-- Try out our new site: http://sellmyretro.com


___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold card battery...

2011-02-14 Thread Plastic
On Mon, Feb 14, 2011 at 4:59 PM, Rich Mellor r...@rwapservices.co.ukwrote:

 On 14/02/2011 22:53, Plastic wrote:

 On Mon, Feb 14, 2011 at 3:51 PM, Phil Kettpk...@genesis-midi.com
  wrote:


 On 14/02/2011 21:23, Tony Firshman wrote:

  Plastic wrote, on 14/Feb/11 20:50 | Feb14:

  On Mon, Feb 14, 2011 at 2:09 PM, Tony Firshmant...@firshman.co.uk
  wrote:


  On 14 Feb 2011, at 20:01, Plasticplasticu...@gmail.com   wrote:
 snip

  Is the CR2032 man enough though?


  The CR2032 is 3V 235ma, and on this card would need to be
 replaced

  every

 three years or so, which would be a simple pop a new one in

 operation...

 The 40LF220 had a lower current capacity but was designed for a long

 shelf
 life of ten years, hence the bulk. So yes, the CR2032 truly fits
 this
 application.

 The format is standard for battery backed clocks on PCs, but was
 quite

  new

 in the late 80s.

 I will look at current costs for getting a batch of 100 of these
 tiny,
 single layer PCBs made.

 Couldn't the card have a battery socket so that only the battery
 need

  be

 replaced?

 ( ... and why are you not yet living Texas time - it is 2am (8-)#
 )


 That is exactly what I was describing ;) A simple adaptor card to a

  CR2032

  socket, and a CR2032 battery.

  Ah sorry.
 3 years though seems a mite short. I wonder if there is a more beefier
 battery that is thin enough - or maybe a chargeable one?


  There is, but it has 50% higher capacity and costs $12 instead of
 $0.99
 at
 the supermarket. I said three years as a minimum. It's quite possible
 that
 it would last 5-6-7 years - I'm just being very conservative. Also, the
 CR2032socket in bulk is under $1, but the socket for the CR2045 is
 $7.80
 in
 bulk.

 I think people will happily pay $15-20 for a 3-5 year battery change at
 99p
 than pay $25-$30 for an extra couple of years. Also, changing the
 CR2032
 batteries is so easy... 15 seconds, including removing and re-inserting
 the
 card.

  Yes - in that case the 2032 makes sense.

 It is a pity the PC has stadardised now on the low capacity
 non-rechargeable.  In the old days they used a Minerva like NiCad pack
 that
 lasted for yonks.


  These NiCad packs are not good in old computers - I've seen far too
 many
 amigas destroyed by acid from leaky rechargeables!

 GC and SGC are scarce enough these days as it is - imagine how bad it
 would
 be if they'd had a rechargeable battery on them


 Okay, I have looked at the parts, PCB design and got a couple of quotes
 for
 PCB manufacture. As a rough guide, it looks like the retail price from a
 trader would be around $20 (€14.83, £12.50) to $25 (€18.54, £15.60) if I
 made 100.

 Lead free, gold contacts, includes quality CR2032 battery. Requires
 soldering four pins to install (or ship your card off for a nominal fee if
 you're not confident to do this). You may need to change the battery out
 once every 5 years or so. You can buy CR2032 batteries at your local
 supermarket.

 What is the interest in this part?

 Dave
 ___
 QL-Users Mailing List
 http://www.q-v-d.demon.co.uk/smsqe.htm


  There is probably enough QL user interest for 30-50 batteries that I know
 of.  Could the pins not be ready soldered, so that it is just a direct plug
 in replacement ?


I didn't notice it was socketed and thought it was soldered to the board and
those were spacers *laughs*

I will have to locate some pins or leads that fit the socket, but yes, Rich
is correct: no soldering required.

I am prepared to commit to making a batch of 100 if I see any other signs of
interest in addition to Rich's observation...

Dave
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


[Ql-Users] Gold Card Battery.

2009-08-30 Thread John Taylor

John

With the Gold Card connecting pins on your left and looking down at  
the card, the battery is the red square block nearest the bottom.

Look at it closely. It has four pins, one at each corner.
The top Right hand corner should be marked +
The bottom Left hand corner, which is diagonally opposite, should be  
marked -

The other two pins are dead.
It is only a push in fit so you can lever it up gently with a knife  
blade.
I cannot remember for sure, but I believe the board is marked + and -  
underneath the battery too.


I hope this helps,  John.
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold Card Battery.

2009-08-30 Thread Tony Firshman

John Taylor wrote, On 30/08/09 16:20:

John

With the Gold Card connecting pins on your left and looking down at 
the card, the battery is the red square block nearest the bottom.

Look at it closely. It has four pins, one at each corner.
The top Right hand corner should be marked +
The bottom Left hand corner, which is diagonally opposite, should be 
marked -

The other two pins are dead.
It is only a push in fit so you can lever it up gently with a knife 
blade.
I cannot remember for sure, but I believe the board is marked + and - 
underneath the battery too.



Only + is on the battery.

+ only is also marked on the underside of the pcb - near the heatsink 
at the centre of the board.  - is diagonally opposite but not 
labelled.   The other two pins are indeed  NC.


I can confirm that there seem to be no supplies now.  I tried very hard 
a year or so ago and failed.


Tony

--
QBBS (QL fido BBS 2:257/67) +44(0)1442-828255
  t...@firshman.co.uk http://firshman.co.uk 
Voice: +44(0)1442-828254 Fax: +44(0)1442-828255 Skype: tonyfirshman

   TF Services, 29 Longfield Road, TRING, Herts, HP23 4DG

___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


[Ql-Users] Gold Card battery

2007-09-01 Thread Davide Santachiara
The (GoldCard) QL clock of a friend of mine is reset at every boot
(1961...). I guess the Gold Card battery ran down. Is it stil possible to
find that type of battery?

Thank you

Davide


___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [Ql-Users] Gold Card battery

2007-09-01 Thread Tony Firshman
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

Davide Santachiara wrote:
 The (GoldCard) QL clock of a friend of mine is reset at every boot
 (1961...). I guess the Gold Card battery ran down. Is it stil possible to
 find that type of battery?
 
Roy Wood has been selling these.

Tony

- --
QBBS (QL fido BBS 2:257/67) +44(0)1442-828255
   [EMAIL PROTECTED] http://firshman.co.uk
Voice: +44(0)1442-828254 Fax: +44(0)1442-828255 Skype: tonyfirshman
TF Services, 29 Longfield Road, TRING, Herts, HP23 4DG
-BEGIN PGP SIGNATURE-
Version: GnuPG v1.4.2 (MingW32)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFG2eU7M3RzOs8+btoRAlESAKCCBT2KMMRBZX2FgzvdEtbyb6b4WACfXBhK
j29z/+Y/IcFD/XSFyR+w+60=
=8VTN
-END PGP SIGNATURE-
___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


[ql-users] Gold Card Battery Clock

2005-05-13 Thread Davide Santachiara
A friend of mine told me that his old QL with Gold Card does not keep the
date anymore. It always displays 1982... when the QL is powered on.

He told me he removed the Gold Card battery and he connected two standard
1,5V batteries. This fix worked fine for some years but now the QL does not
keep the date anymore. 

Assuming the replacement 1,5+1,5V battery still works OK is there an
alternative source of problem?

Thanks for your help

Davide

___
QL-Users Mailing List
http://www.q-v-d.demon.co.uk/smsqe.htm


Re: [ql-users] Gold Card Battery

2004-07-23 Thread kjartano
Quoting Phoebus R. Dokos [EMAIL PROTECTED],
=?iso-8859-7?B?1u/f4u/yINEuIM30/Orv8g==?=@:
 
 Yes it's a SAFT model (I believe French) (The same one is on the Gold Card  
 as well (which believe it or not still hasn't failed ;-)
 
 So theoretically if I cannot find it here I could replace it with another  
 run-of-the-mill 3V Lithium battery huh? Anyone ever done that?
 

Had to replace mine a year or two ago. Used a standard 3v lithium battery.

Kjartan




___
QL-Users Mailing List
http://www.quanta.org.uk/mailing.htm


Re: [ql-users] Gold Card Battery

2004-07-22 Thread Phoebus R. Dokos
On Thu, 22 Jul 2004 23:16:03 +0100, John Taylor  
[EMAIL PROTECTED] wrote:

The Gold Card battery is the red, about one inch square block with four  
pins, the positive and negative pins are marked on opposing corners.
The other two pins are unconnected and are there just for stability.
If I remember rightly there is an identifying number on the top.
It can be eased out and checked quite simply and is easy to replace.

John Taylor ___
QL-Users Mailing List
http://www.quanta.org.uk/mailing.htm

Yes it's a SAFT model (I believe French) (The same one is on the Gold Card  
as well (which believe it or not still hasn't failed ;-)

So theoretically if I cannot find it here I could replace it with another  
run-of-the-mill 3V Lithium battery huh? Anyone ever done that?

Phoebus
___
QL-Users Mailing List
http://www.quanta.org.uk/mailing.htm


Re: [ql-users] Gold Card Battery

2004-07-22 Thread Roy wood
In message [EMAIL PROTECTED], Phoebus R. Dokos 
[EMAIL PROTECTED] writes
Yes it's a SAFT model (I believe French) (The same one is on the Gold 
Card  as well (which believe it or not still hasn't failed ;-)

So theoretically if I cannot find it here I could replace it with 
another  run-of-the-mill 3V Lithium battery huh? Anyone ever done that?
We have been supplying them. I was buying the original batteries but 
Keith Mitchell has recently made some up using cheaper, but quite viable 
, alternative batteries have long intended to get some more stock
--
Roy Wood
Q Branch. 20 Locks Hill, Portslade, Sussex.BN41 2LB
Tel: +44 (0) 1273 386030fax: +44 (0) 1273 430501
web : www.qbranch.demon.co.uk

___
QL-Users Mailing List
http://www.quanta.org.uk/mailing.htm