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  Topic: (GOT THEM!!)WTB or TRADE: THAT340....ANYONE?
ultrashock

Replies: 5
Views: 5700

Post Posted: Tue Dec 06, 2011 7:34 am    Subject: (GOT THEM!!)WTB or TRADE: THAT340....ANYONE?
Forum:  Wanted, For Sale, Opportunities and Requests » Parts and Components
http://de.farnell.com/jsp/search/browse.jsp;jsessionid=4CSG2RDD03Y0UCQLCIQZK0Q?N=0&Ntk=gensearch&Ntt=THAT340&Ntx=mode+matchallpartial&suggestions=false&ref=globalsearch&_reques ...
  Topic: Any PCBs for a DIY Expression Pedal interface?
ultrashock

Replies: 2
Views: 5646

Post Posted: Mon Dec 05, 2011 8:19 am    Subject: Any PCBs for a DIY Expression Pedal interface?
Forum:  DIY Hardware and Software » Musical Interfaces
I've got no idea why we don't see more of these. . . really wondered why this additional modulation cv sources are ignored last times - recently I saw one live performance on Moog Modular and they use ...
  Topic: Buchla 259 PCB size
ultrashock

Replies: 39
Views: 47891

Post Posted: Thu Oct 20, 2011 6:59 am    Subject: Buchla 259 PCB size
Forum:  DIY Hardware and Software
Okay, so just to up the topic I suppose the idea. Everybody saw this scans of the [url=http://www.synthfool.com/docs/Buchla/Buchla_200/259A/]259 main board (23mb tiff each). a few years ago I have man ...
  Topic: Very Simple Envelope
ultrashock

Replies: 9
Views: 14497

Post Posted: Sun Aug 28, 2011 5:17 am    Subject: Very Simple Envelope
Forum:  DIY Hardware and Software » Developers' Corner
one more simple envelope by benjolin
http://casperelectronics.com/ar-envelope-generator/
  Topic: 281 clone project- taking orders now for last run of these..
ultrashock

Replies: 925
Views: 589797

Post Posted: Thu Aug 25, 2011 8:11 am    Subject: 281 clone project- taking orders now for last run of these..
Forum:  DIY Hardware and Software
Dear ALL!
Just a simple question nothing really in depth just:
in sustained mode /------------\
if you release the key (the gate) in the middle of the attack phase - will the envelope:
1) decrease ...
  Topic: Ipad camera connection kit owners - QUESTION
ultrashock

Replies: 9
Views: 13330

Post Posted: Wed Jun 01, 2011 4:31 am    Subject: Ipad camera connection kit owners - QUESTION
Forum:  Instruments and Equipment » iOS - iPad/Phone/Pod etc
Oh yes, and quality of MIDI and USB cables also plays an important factor too. :idea:it's true about usb cable: it should be as short as possible and desirable might built with a low resistance mater ...
  Topic: Ipad camera connection kit owners - QUESTION
ultrashock

Replies: 9
Views: 13330

Post Posted: Tue May 31, 2011 1:28 am    Subject: Ipad camera connection kit owners - QUESTION
Forum:  Instruments and Equipment » iOS - iPad/Phone/Pod etc
some bad news.
iPad Camera Connection Kit no longer works with non-self powered devices since iOS4.2:

http://www.ilounge.com/forums.html/news/comments/ios-4.2-reduces-power-output-of-ipads-dock-conn ...
  Topic: Ipad camera connection kit owners - QUESTION
ultrashock

Replies: 9
Views: 13330

Post Posted: Mon May 30, 2011 12:54 am    Subject: Ipad camera connection kit owners - QUESTION
Forum:  Instruments and Equipment » iOS - iPad/Phone/Pod etc
just wonder - if anyone can try to connect any device to ipad using the stated above Female<-->Female usb plug and sync cable through the active usb hub (with 5 volts power supply)?
  Topic: Ipad camera connection kit owners - QUESTION
ultrashock

Replies: 9
Views: 13330

Post Posted: Sat May 28, 2011 12:30 pm    Subject: Ipad camera connection kit owners - QUESTION
Forum:  Instruments and Equipment » iOS - iPad/Phone/Pod etc
or just spend 10 bucks for this one:
http://www.dealextreme.com/p/ipad-to-usb-host-adapter-cable-camera-connection-kit-22cm-length-81085
really interested if it works since it seems there are no dev ...
  Topic: Ipad camera connection kit owners - QUESTION
ultrashock

Replies: 9
Views: 13330

Post Posted: Fri May 27, 2011 11:12 am    Subject: Ipad camera connection kit owners - QUESTION
Forum:  Instruments and Equipment » iOS - iPad/Phone/Pod etc
well, the things are going a bit more complicated as it seemed before.
http://www.ifixit.com/Teardown/iPad-Camera-Connection-Kit-SD-Card-Adapter-Teardown/4129/1
some disassemble of SD card adapter f ...
  Topic: Ipad camera connection kit owners - QUESTION
ultrashock

Replies: 9
Views: 13330

Post Posted: Fri May 27, 2011 6:02 am    Subject: Ipad camera connection kit owners - QUESTION
Subject description: a few interesting facts on Ipad CCK and making diy adapter
Forum:  Instruments and Equipment » iOS - iPad/Phone/Pod etc
Just trying to understand what's inside the Apple CCK.

As you know, it is impossible to plug the usb camera, midi interface, keyboard or sound card etc. via the ordinary usb mirror F<->F plug ...
  Topic: Complex VCO
ultrashock

Replies: 15
Views: 8052

Post Posted: Mon Apr 11, 2011 12:25 am    Subject: Complex VCO
Forum:  DIY Hardware and Software
dear all!
a little up for the last 4 years of complex vco release from Jurgen.
just a general question nothing really in depth just - have you managed to run the triangle VCO core?
http://hem.bredb ...
  Topic: VCA Transistor matching
ultrashock

Replies: 25
Views: 50698

Post Posted: Wed Jan 26, 2011 2:05 pm    Subject: VCA Transistor matching
Forum:  DIY Hardware and Software » YuSynth
It's not actually, HFE matching in Yusynth's (by Moog's) scheme above. It's more close like when you measure DIODES in Vbe in your ordinary multimeter (you can put transistors there with base and emit ...
  Topic: Matching transistors for a set of moog style ladder filters.
ultrashock

Replies: 5
Views: 2192

Post Posted: Thu Dec 23, 2010 7:38 am    Subject: Matching transistors for a set of moog style ladder filters.
Forum:  DIY Hardware and Software
http://electro-music.com/forum/post-290611.html
one more recent topic from me Smile
  Topic: Voltage controlled SP3T Switch
ultrashock

Replies: 4
Views: 5770

Post Posted: Fri Dec 03, 2010 12:42 am    Subject: Voltage controlled SP3T Switch
Forum:  DIY Hardware and Software » Musical Interfaces
null object***

your task is feasible, here is the start point for you, but you have to mess around with binary codes inputs for 4051 (A, B, C):
http://hem.bredband.net/bersyn/VCO/8p2ch%20VC%20swit ...
  Topic: Buchla 259 vs 261e Audio Comparisons
ultrashock

Replies: 21
Views: 40793

Post Posted: Thu Nov 25, 2010 12:09 pm    Subject: Buchla 259 vs 261e Audio Comparisons
Forum:  Instruments and Equipment » Modular Synthesis
eeeem... well, nice idea, either.... Embarassed
taking into account that there is nothing clear at all with the 259...
okay, I'll try.
let's start from the end.
http://rubidium.dyndns.org/~magnus/sy ...
  Topic: Buchla 259 vs 261e Audio Comparisons
ultrashock

Replies: 21
Views: 40793

Post Posted: Thu Nov 25, 2010 6:53 am    Subject: Buchla 259 vs 261e Audio Comparisons
Forum:  Instruments and Equipment » Modular Synthesis
just to update the topic, according to my studying the Easel 208 circuits:
http://rubidium.dyndns.org/~magnus/synths/companies/buchla/Buchla_2080_9_200.jpg
only sine wave goes to the timbre. Other 3 ...
  Topic: Noise Source Schematics?
ultrashock

Replies: 12
Views: 13365

Post Posted: Thu Nov 25, 2010 5:04 am    Subject: Noise Source Schematics?
Forum:  DIY Hardware and Software
How about Buchla Systems100 Model 160 Noise generator?
A bit complicated, yet efficient one and also fully discrete:
http://rubidium.dyndns.org/~magnus/synths/companies/buchla/Buchla_1600_1_200.jpg ...
  Topic: Buchla 259 vs 261e Audio Comparisons
ultrashock

Replies: 21
Views: 40793

Post Posted: Wed Nov 24, 2010 6:07 am    Subject: Buchla 259 vs 261e Audio Comparisons
Forum:  Instruments and Equipment » Modular Synthesis
okay, so, the question is to all - how do you think, what is the order of timbre and harmonics modules arranged in 259 or they interact simultaneously (OMG!).
as for my understanding for now I see th ...
  Topic: Buchla 259 vs 261e Audio Comparisons
ultrashock

Replies: 21
Views: 40793

Post Posted: Wed Nov 24, 2010 3:16 am    Subject: Buchla 259 vs 261e Audio Comparisons
Forum:  Instruments and Equipment » Modular Synthesis
Teknik, thank you for the hints!

So, according to the Buchlatech
http://buchlatech.blogspot.com/2008/10/music-easel-oscillator.html
and
Manuals - Programming and Meta-Programming the Electro Org ...
  Topic: Buchla 259 vs 261e Audio Comparisons
ultrashock

Replies: 21
Views: 40793

Post Posted: Tue Nov 23, 2010 8:58 am    Subject: Buchla 259 vs 261e Audio Comparisons
Forum:  Instruments and Equipment » Modular Synthesis
Dear all!
First, thank you very much for the 261 and 259 comparison since there came 259e which is a far more advanced 261 but a bit confusing from my point of understanding.

Kindly ask you to cla ...
  Topic: VCA Transistor matching
ultrashock

Replies: 25
Views: 50698

Post Posted: Sat Nov 20, 2010 1:24 pm    Subject: VCA Transistor matching
Forum:  DIY Hardware and Software » YuSynth
just to update the topic: I've made a universal transistor matcher - both for smd and thru holes ones both pnp and npn by the Yusynth's scheme.
smd transistors should be put and pressed to the board ...
  Topic: SSM2210 Vs LM394
ultrashock

Replies: 20
Views: 23780

Post Posted: Wed Sep 22, 2010 8:29 am    Subject: SSM2210 Vs LM394
Forum:  DIY Hardware and Software
the time goes on... and now on the analog.com site the SSM2210 are NO LONGER available.
The nearest solution from AD is the full substitute [url=http://www.analog.com/en/other-products/matched-transi ...
  Topic: Does Waveform Multiplier is able to create a Supersaw osc.?
ultrashock

Replies: 1
Views: 1696

Post Posted: Fri Jul 23, 2010 2:21 am    Subject: Does Waveform Multiplier is able to create a Supersaw osc.?
Subject description: from ETI Jan. 1983
Forum:  DIY Hardware and Software
In this thread I would like to discuss the waveform phase shifter and multiplier based on the schemes from the article ETI Jan 1983.
Kindly find the description of the module and the article with pcb ...
  Topic: Buchla 'Timbre' [Easel/259]
ultrashock

Replies: 47
Views: 62671

Post Posted: Wed Jun 30, 2010 6:13 am    Subject: Buchla 'Timbre' [Easel/259]
Forum:  DIY Hardware and Software
Dear guys!
Have you experimented with op-amps other than discounted CA3160?
Since the D. Bucha used 3160 in 259's Timbre, there were RC4136 (which are basically the uA741 in origin) in the Easel, an ...
 
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