[NCARC] Circuit board fabrication needed

[chris at yipyap.com]

Someone is talking Electronics!  On the NCARC email reflector!

Gosh.

I know, you all were just waiting until you thought I was not
around anymore.

;-)

--
Chris w0ep

(sorry about that, I had a fit of sarcasm or something.)


Glen Akins wrote:

> 
> My current favorite technique for driving large quantities of small LEDs 
> is the MAX6971ANG+ from Maxim. It will drive up to 16 channels with the 
> current set by a single resistor. Datasheet available here:
> 
> http://www.maxim-ic.com/quick_view2.cfm/qv_pk/4907/t/al
> 
> -Glen
> 
> scomind at aol.com wrote:
>> Hi Rick,
>>
>> Hopefully, your project is experimental rather than commercial: The LM3914 was discontinued by National in 1999, but you can still find them at surplus dealers.
>>
>> Have you tried laying out a board with ExpressPCB (www.expresspcb.com)? It's really fun, and the free software lets you draw schematics and do the layout on a Windows PC.
>>
>> 73,
>> Bob
>>
>>
>>
>> Bob Schmid, WA9FBO, Member
>> S-COM, LLC
>> PO Box 1546
>> LaPorte, CO 80535-1546
>> 970-416-6505 phone
>> 970-419-3222 fax
>> www.scomcontrollers.com
>>
>>
>>
>>
>> -----Original Message-----
>> From: Rick Coate <ricksco at comcast.net>
>> To: ncarc at mailman.qth.net
>> Sent: Tue, Dec 15, 2009 10:13 am
>> Subject: [NCARC] Circuit board fabrication needed
>>
>>
>> Electronic board fabrication needed:
>> I am looking for someone to build a couple of circuit boards for me 
>> sing LM3914 dot-bargraph display drivers to drive some large LED 
>> argraphs.  These can be built using prototype boards, or as an option, 
>> reating a couple of photo etched  circuit boards.  I would like to 
>> iscuss options.
>> If interested, please contact me at  ricksco at comcast.net
>> Thanks
>> Rick  Coate
>> 0RSC
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>>   
> 
> 
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