Progress of DIY-PCB (long)
Liverdrain
wils0450 at tc.umn.edu
Sat Apr 10 03:20:00 CEST 1999
I have a secure site...
On Fri, 9 Apr 1999, Roy Tate wrote:
> Last weekend, I offered to collect PCB ideas and wishes from
> various list members. Here are the results ...
>
> Standards:
> * MOTM sizes, 1/4" jacks
> (5 votes)
>
> * Full 19" width, 1/4" jacks (1 vote for jacks mounted to PCB)
> (6 votes)
>
> * +-15V supply
> (4 votes)
>
> * +-9V supply
> (1 vote)
>
> * +-10V signals
> (1 vote)
>
> * 1 sqr dm (4''x4'') double-sided 'green' pcb w/ silkscreen
> (1 vote)
>
> Projects:
> Interpolating Scanner (11 PCBs)
> http://www.synthfool.com/diy/jh_ipscan.html
> 40235 Filter (11 PCBs)
> http://www.netcontrol.fi/~jocke/arptech/40235/
> Moog Filter (2 PCBs)
> Temperature Stable VCO (1 PCB)
> Wasp type of Module (1 PCB)
>
> Tom G's Sequencer (12 PCBs)
> - Tom will be handling this PCB.
>
> Help so far:
> PCB layout, Panel Art
>
> Who am I? No one special. I don't claim to be a designer, and
> I won't be starting now, but it looked like someone should step
> forward and start organizing this. All I want are some unique
> PCBs. I'd be happy to hand this over to any other list member.
>
> What are my motives? To get some PCBs. :) That's it. I
> would like to suggest that we concentrate on one board, with no
> promises of more until this one is finished. I'd like to avoid
> circuits that are planned or in production from MOTM, PAIA, MAP
> or Blacet. Furthermore, I would like to recommend that we build
> a PCB for the Interpolating Scanner and make sure it COULD fit
> behind a MOTM panel.
>
> What is the plan?
> 1) Select a circuit
> I don't need 20 of any PCB, so there has to be enough
> interest in making the design.
> 2) Consult circuit designer for changes, modifications, etc.
> 3) Group discussion to select parts for things like the
> CA3080, CA3280, LM13600, LM13700, and SSM2xxx.
> 4) Several helpers will breadboard the circuit (including
> any modifications)
> 5) Some lucky person will build the PCB files as required
> by the PCB manufacturer. The circuit designer may request
> that his/her name be printed on the PCBs, or not.
> 6) Someone will finance the PCB run (maybe me)
> 7) PCBs will go to the financer, and/or someone in the country
> where PCBs were built.
> 8) I will give one or two PCBs to the original circuit
> designer.
> 9) Circuits will be sold "at cost" plus shipping.
> This will be tricky, unless someone has the resources for
> credit card processing, secure web page, etc.
> We might try having a US, and a European "distributor."
> I'm open to ideas and suggestions.
> 10) If enough people want a common front panel, we can look
> at that next.
>
> If this sounds like alot of work, well it will be. I imagine
> that the project is guaranteed not to make a profit, but ...
> if any profit is derived from this project, it will be split
> equally between the helpers (but not me!), or donated
> to charity.
>
> Regards,
>
> Roy Tate
> roytate at ionet.net
> http://www.ionet.net/~roytate
>
___________________________________________________________________________
On August 1, 1997, the American Indian, Eskimo and Aleut population in the
United States stood at 2.3 million, or 0.9 percent of the total population.
Since July 1, 1990, this racial group has grown 12 percent, while the
non-Hispanic White population increased 3 percent.
-Hey! We're catching up!
___________________________________________________________________________
MIchael WIlson-Whitefoot
Teaching Assitant, Personal Aide
ADCS/University of Minnesota
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