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  Topic: VC decay/release envelope
rubendelacosta

Replies: 10
Views: 6163

Post Posted: Mon Jun 11, 2018 3:02 am    Subject: VC decay/release envelope
Forum:  DIY Hardware and Software
wow so many good replies!

Thanks g.gabba for your effort! that looks very cool!
meanwhile i started to play with this simple schematic that i found on this topic:
http://www.electro-music.com/fo ...
  Topic: VC decay/release envelope
rubendelacosta

Replies: 10
Views: 6163

Post Posted: Tue Jun 05, 2018 6:22 pm    Subject: VC decay/release envelope
Forum:  DIY Hardware and Software
Hi All,

I'm looking for a nice voltage controlled decay/release schematic for a percussive synth that i've been thinking lately.
No need for attack, since it's for a drum synth.

Anyone knows o ...
  Topic: ADDAC VCC/Arduino learning resources
rubendelacosta

Replies: 3
Views: 4702

Post Posted: Mon Aug 06, 2012 10:15 am    Subject: ADDAC VCC/Arduino learning resources
Forum:  DIY Hardware and Software » Arduino
it's a eurorack module based on arduino with 8x 16bit outputs:
http://www.addacsystem.com/products/ADDAC000%20Series

Even if you don't have the module, the site above it's a very nice learning re ...
  Topic: ADDAC VCC/Arduino learning resources
rubendelacosta

Replies: 3
Views: 4702

Post Posted: Sat Aug 04, 2012 3:31 pm    Subject: ADDAC VCC/Arduino learning resources
Forum:  DIY Hardware and Software » Arduino
http://vcc.addacsystem.com/

Still under construction, but a very nice place to learn how to use the arduino with your modular.
The VCC module have 8 outputs with 16bits resolution, but i think it' ...
  Topic: FT/EU Doepfer A-126 Frequency Shifter (trade only)
rubendelacosta

Replies: 0
Views: 1409

Post Posted: Tue Mar 20, 2012 5:18 am    Subject: FT/EU Doepfer A-126 Frequency Shifter (trade only)
Forum:  Wanted, For Sale, Opportunities and Requests » Equipment/Software Wanted and For Sale
I'm letting my doepfer frequency shifter go as i don't use it any more.

I bought it second hand with a busted pa382, i replaced it, and while i was on it i installed sockets on every chip. It's wo ...
  Topic: Screen Printing for front panels?
rubendelacosta

Replies: 12
Views: 7354

Post Posted: Sun Feb 05, 2012 7:58 am    Subject: Screen Printing for front panels?
Forum:  DIY Hardware and Software
thanks!

I'l check that shop.


regards,
ruben
  Topic: Screen Printing for front panels?
rubendelacosta

Replies: 12
Views: 7354

Post Posted: Wed Feb 01, 2012 3:25 am    Subject: Screen Printing for front panels?
Forum:  DIY Hardware and Software
No, not really.
If you find anything please let me now.

regards,
ruben
  Topic: Screen Printing for front panels?
rubendelacosta

Replies: 12
Views: 7354

Post Posted: Wed Jan 25, 2012 4:04 pm    Subject: Screen Printing for front panels?
Forum:  DIY Hardware and Software
Any similar service/company like metalphoto in europe?

Thanks,
Ruben
  Topic: literature on waveshapers?
rubendelacosta

Replies: 5
Views: 2729

Post Posted: Sun Dec 04, 2011 4:29 am    Subject: literature on waveshapers?
Forum:  DIY Hardware and Software
Thanks Smile

Your waveshapers look great Ian! i'll check them carefully.

One of this days i'll have to buy the electronotes package, but i can't right now.
  Topic: Jürgen Haible is dead
rubendelacosta

Replies: 8
Views: 13741

Post Posted: Sat Dec 03, 2011 6:42 pm    Subject: Jürgen Haible is dead
Forum:  DIY Hardware and Software » Jürgen Haible designs
Sad news, i'll allways remeber the wisdom Jürgen shared here.
My thoughts go to his family and friends.
  Topic: literature on waveshapers?
rubendelacosta

Replies: 5
Views: 2729

Post Posted: Wed Nov 30, 2011 2:18 am    Subject: literature on waveshapers?
Forum:  DIY Hardware and Software
Hi!

I'm looking for articles about how wave shapers work. I'm not looking for a ready to build schematic, but some readings about how they work electronically.


Anything on this matter?

Rega ...
  Topic: TruConnect mini-jack eagle library
rubendelacosta

Replies: 2
Views: 2385

Post Posted: Tue Oct 25, 2011 5:37 am    Subject: TruConnect mini-jack eagle library
Forum:  DIY Hardware and Software
hi!

anyone have this 3.5mm jack connector eagle library?
or knows where i can find this?
thanks!

http://www.rapidonline.com/catalogueimages/product/S20-0133P01WM.jpg
http://www.rapidonline.c ...
  Topic: Buchla 200 original panel size
rubendelacosta

Replies: 12
Views: 20430

Post Posted: Tue Sep 20, 2011 4:31 am    Subject: Buchla 200 original panel size
Forum:  DIY Hardware and Software
Sorry to bring this old topic up again...
Anyone knows what font is used on buchla panels?

Regards,
Ruben
  Topic: octave selection switch
rubendelacosta

Replies: 6
Views: 5828

Post Posted: Tue May 24, 2011 4:37 pm    Subject: octave selection switch
Forum:  DIY Hardware and Software
thanks a lot!
looks very simple.
  Topic: octave selection switch
rubendelacosta

Replies: 6
Views: 5828

Post Posted: Mon May 23, 2011 7:16 pm    Subject: octave selection switch
Forum:  DIY Hardware and Software
hi all!

i'm looking for a good octave selection rotary switch schematic.
anyone knows of a good one?
sorry if this was already coverd...

regards,
ruben
  Topic: wtb: CEM 3382, CEM 3381 or PA 382, PA 381
rubendelacosta

Replies: 0
Views: 1762

Post Posted: Sat Apr 16, 2011 10:08 am    Subject: wtb: CEM 3382, CEM 3381 or PA 382, PA 381
Forum:  Wanted, For Sale, Opportunities and Requests » Parts and Components
i'm looking for this ic's, if you have some or know an online store that has them i'll be very thankful Very Happy

regards,
ruben
  Topic: Comparators in DIY land?
rubendelacosta

Replies: 5
Views: 3668

Post Posted: Thu Mar 10, 2011 4:53 pm    Subject: Comparators in DIY land?
Forum:  DIY Hardware and Software
thanks a lot!

looks very cool, and very easy to build!
  Topic: Comparators in DIY land?
rubendelacosta

Replies: 5
Views: 3668

Post Posted: Thu Mar 10, 2011 4:06 pm    Subject: Comparators in DIY land?
Forum:  DIY Hardware and Software
hi Very Happy

is there any schematic for a analog comparator similar to the doepfer a-167?
(this: http://www.doepfer.de/A167.htm)

regards,
ruben
  Topic: How do you wire a Softpot as a CV source?
rubendelacosta

Replies: 11
Views: 7767

Post Posted: Wed Feb 16, 2011 5:23 am    Subject: How do you wire a Softpot as a CV source?
Forum:  DIY Hardware and Software
i have a very simple arduino code that would do that for you.
plus it has a gate out put.

you will have to filter the out put of this, since it's a pwm output.

if you want it, i can share.
  Topic: burn me some pic's?
rubendelacosta

Replies: 2
Views: 2930

Post Posted: Mon Jan 24, 2011 4:23 pm    Subject: burn me some pic's?
Forum:  Wanted, For Sale, Opportunities and Requests » Parts and Components
hi!

i didin't received your pm Confused
i'll send you one with my email,
  Topic: burn me some pic's?
rubendelacosta

Replies: 2
Views: 2930

Post Posted: Sun Jan 23, 2011 12:03 pm    Subject: burn me some pic's?
Forum:  Wanted, For Sale, Opportunities and Requests » Parts and Components
i have some PIC's around to build some projects, but i don't have a pic programmer...
anyone with a programmer volunteers to burn this for me?
i can trade your work for some diy pcb's (you chose the ...
  Topic: Something I have been working on
rubendelacosta

Replies: 52
Views: 72661

Post Posted: Fri Dec 10, 2010 7:20 am    Subject: Something I have been working on
Forum:  DIY Hardware and Software » Les Hall's Projects including eChucK
any news about this project?Very Happy
  Topic: Voltage-controlled switch for audio
rubendelacosta

Replies: 17
Views: 9899

Post Posted: Sun Nov 28, 2010 3:03 pm    Subject: Voltage-controlled switch for audio
Forum:  DIY Hardware and Software
maybe some optocouplers would work well forthis situation.
  Topic: General Purpose SMT transistors
rubendelacosta

Replies: 4
Views: 2395

Post Posted: Sat Sep 04, 2010 9:44 am    Subject: General Purpose SMT transistors
Forum:  DIY Hardware and Software
are the MMDT3906 and theMMDT3904 matched transistors?
if not, is there any cheap dual matched transistor in smt format?
  Topic: Arp avatar service manual
rubendelacosta

Replies: 1
Views: 6200

Post Posted: Sat Aug 21, 2010 8:05 pm    Subject: Arp avatar service manual
Forum:  How-tos » Manuals, Instructions, and Documents
hi!

anyone have the arp avatar service manual?
google can't find it :\

thanks
 
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