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  Topic: MS20 Inspired VCO WIP
Satindas

Replies: 89
Views: 153101

Post Posted: Sun Mar 01, 2015 2:19 pm    Subject: MS20 Inspired VCO WIP
Forum:  DIY Hardware and Software » Developers' Corner
Hi, m.o
Like I said, please forgive me if I've got this completely wrong but it looked to me as though the OP had posted work which he claimed to be his own. Some way into the project Dr Lanterman a ...
  Topic: MS20 Inspired VCO WIP
Satindas

Replies: 89
Views: 153101

Post Posted: Sun Mar 01, 2015 3:26 am    Subject: MS20 Inspired VCO WIP
Forum:  DIY Hardware and Software » Developers' Corner
Am I reading this incorrectly, or is this whole thread a perfect example of plagiarism exposed ?
In the search for a better understanding of the basic saw core and its use in a design I had in mind, ...
  Topic: TTSH rev.2 Build Thread
Satindas

Replies: 47
Views: 38653

Post Posted: Mon Jan 19, 2015 12:40 pm    Subject: TTSH rev.2 Build Thread
Forum:  DIY Hardware and Software
In light of the problems Jon encountered with Rev1, I fully understand his predicament if he indeed wishes to retain "personal control". Having said that, I'm slightly disgruntled by the fac ...
  Topic: TTSH rev.2 Build Thread
Satindas

Replies: 47
Views: 38653

Post Posted: Mon Jan 19, 2015 10:45 am    Subject: TTSH rev.2 Build Thread
Subject description: Did I miss something?
Forum:  DIY Hardware and Software
Did I miss something? There seems to be a few here stating "mines on route", but I've been checking the TTSH shop everyday since the supposed 1/1/15 opening date and I never saw anything ot ...
  Topic: Building The Appendage. Share your Experiences
Satindas

Replies: 146
Views: 373621

Post Posted: Wed May 09, 2012 1:44 pm    Subject: Pics of my Appendage (XXX rated !)
Forum:  DIY Hardware and Software
Ok so here's the "finished" article.
I got the course offset sorted no problem but I'm having trouble trcing the fault with the slide voltage not holding; again, any help or advice on this ...
  Topic: Building The Appendage. Share your Experiences
Satindas

Replies: 146
Views: 373621

Post Posted: Tue May 08, 2012 7:17 am    Subject: Slide not holding
Forum:  DIY Hardware and Software
First off.. a huge thanks to Bill and Scott for an awesome piece of kit ! This thing rocks and as my final DIY project for the foreseeable future it really is the icing on the cake and everything se ...
  Topic: Building The Appendage. Share your Experiences
Satindas

Replies: 146
Views: 373621

Post Posted: Mon May 07, 2012 6:30 am    Subject: Building The Appendage. Share your Experiences
Forum:  DIY Hardware and Software
I'm at the calibration stage and it looks like I've got problems. Current mode adjustment and pressure comparator adjustment went fine; Gate led lights and goes out as it should but I've hit a wall wi ...
  Topic: Building The Appendage. Share your Experiences
Satindas

Replies: 146
Views: 373621

Post Posted: Sun May 06, 2012 11:06 am    Subject: Building The Appendage. Share your Experiences
Forum:  DIY Hardware and Software
I'm at the calibration stage and it looks like I've got problems. Current mode adjustment and pressure comparator adjustment went fine; Gate led lights and goes out as it should but I've hit a wall wi ...
  Topic: Clock divider Led resistors
Satindas

Replies: 12
Views: 12718

Post Posted: Sat Feb 11, 2012 2:11 am    Subject: Clock divider Led resistors
Forum:  DIY Hardware and Software » YuSynth
so this is how it looks...

Replace R36 with 470R connected to emitter of Q9 (maintains 10V at output)
Blue led to ground via 3K3 resistor ( 3.54 mA through led = half of original current)

Doing ...
  Topic: Clock divider Led resistors
Satindas

Replies: 12
Views: 12718

Post Posted: Sat Feb 11, 2012 1:36 am    Subject: Clock divider Led resistors
Forum:  DIY Hardware and Software » YuSynth
Thanks Gary. That all makes sense. I think I'll do a quick simulation based on your suggestions (my electronics math is rubbish). Why did I choose blue? For quicker id. I have a different colour led f ...
  Topic: Clock divider Led resistors
Satindas

Replies: 12
Views: 12718

Post Posted: Fri Feb 10, 2012 3:17 pm    Subject: Clock divider Led resistors
Forum:  DIY Hardware and Software » YuSynth
I haven't build it, but as far as I can see from the shematics,
the devider has 3 LEDs
they are connected to (R12, R24, R36) 220R resistors.
I think (I am pretty shure) you have to change those : ...
  Topic: Clock divider Led resistors
Satindas

Replies: 12
Views: 12718

Post Posted: Thu Feb 09, 2012 3:15 pm    Subject: Clock divider Led resistors
Forum:  DIY Hardware and Software » YuSynth
Hi Yves,
Could you tell me which resistors to change for the Clock Divider LED's.
My blue led is soooo bright. Cool

Many thanks
  Topic: VCO tracking problem...fake LM394's?
Satindas

Replies: 23
Views: 40109

Post Posted: Tue Dec 13, 2011 8:38 am    Subject: VCO tracking problem...fake LM394's?
Forum:  DIY Hardware and Software » YuSynth
I managed to source the LM394's in the UK at £4.99 . Very Happy Very Happy
Seems to be a reputable firm specialising in rare stuff so fingers crossed.
Just for the record though, I did come across these guys ht ...
  Topic: VCO tracking problem...fake LM394's?
Satindas

Replies: 23
Views: 40109

Post Posted: Mon Dec 12, 2011 6:29 am    Subject: VCO tracking problem...fake LM394's?
Forum:  DIY Hardware and Software » YuSynth
There are two types of components available from China via eBay:

Fakes, which are not what they seem.

Rejects, which have been swept up from the factory floor after failing the requirements/qual ...
  Topic: VCO tracking problem...fake LM394's?
Satindas

Replies: 23
Views: 40109

Post Posted: Mon Dec 12, 2011 2:05 am    Subject: VCO tracking problem...fake LM394's?
Forum:  DIY Hardware and Software » YuSynth
Hi I have 3 YuSynth VCO's built which all work fine except for the fact that I only seem to be able to get good tracking over 2-3 octaves (at the most!). Could it be that I have fake LM394's ? I got t ...
  Topic: Building The Appendage. Share your Experiences
Satindas

Replies: 146
Views: 373621

Post Posted: Mon Dec 05, 2011 2:16 pm    Subject: 2nF Caps
Forum:  DIY Hardware and Software
The 2nF polys are like rocking horse shit.
Any reason not to use micas ????
Maybe these
http://uk.mouser.com/ProductDetail/Cornell-Dubilier/CD19FD202FO3F/?qs=sGAEpiMZZMtLiKaZgV7flbpGgzyLx4f%2fP6qae ...
  Topic: VCLFO Problem
Satindas

Replies: 1
Views: 2465

Post Posted: Sat Nov 26, 2011 2:50 pm    Subject: VCLFO Problem
Forum:  DIY Hardware and Software » YuSynth
OK I'm a dumb ass.. I just checked the build page and it clearly states "rising ramp".
Embarassed Embarassed Embarassed
  Topic: VCLFO Problem
Satindas

Replies: 1
Views: 2465

Post Posted: Sat Nov 26, 2011 2:43 pm    Subject: VCLFO Problem
Subject description: inverted saw
Forum:  DIY Hardware and Software » YuSynth
Hi,
Just powered up my 15th Yusynth module - the VCLOF2. They've all been perfect so far and I'm a very happy chappy Very Happy but now I Have this problem of an inverted saw. Everything else seems fine ...
  Topic: PT2399 Tap tempo
Satindas

Replies: 3
Views: 5617

Post Posted: Tue Sep 13, 2011 9:11 am    Subject: PT2399 Tap tempo
Forum:  DIY Hardware and Software
Hi,
I've just built the Scott Bernardi PT2399 VC Delay and very cool it is too, great mash up value with added modulation Very Happy Now, my electronic design skills are meagre but I thought that with th ...
  Topic: Wavefolder diodes
Satindas

Replies: 3
Views: 3632

Post Posted: Sun Sep 04, 2011 1:13 am    Subject: Wavefolder diodes
Forum:  DIY Hardware and Software » YuSynth
I've never seen any case where you could only use one, but not the other.
I'd say go for it!
Gary

Sounds good to me.

Cheers Gary
  Topic: Wavefolder diodes
Satindas

Replies: 3
Views: 3632

Post Posted: Sat Sep 03, 2011 3:09 pm    Subject: Wavefolder diodes
Forum:  DIY Hardware and Software » YuSynth
Hi,
For the Wavefolder can I use 1N914's in place of the 1N4148's.
(I have 10 matched pairs)
  Topic: Press N Peel - which printer?
Satindas

Replies: 50
Views: 53098

Post Posted: Fri Aug 26, 2011 1:47 pm    Subject: Press N Peel - which printer?
Forum:  DIY Hardware and Software » The layout factory
Just found this thread and thought I'd revive it with a little tip I came up with a couple of months ago (originally posted on muffs).
I was getting really bad transfers almost everytime (Brother H ...
  Topic: MS20 style YuSynth question
Satindas

Replies: 2
Views: 3392

Post Posted: Wed Aug 17, 2011 4:27 pm    Subject: MS20 style YuSynth question
Forum:  DIY Hardware and Software » YuSynth
Well use a star-like distribution for the power supply chord.
You may use a common wire for the grounding of the jacks.

Thanks Yves. Smile
  Topic: MS20 style YuSynth question
Satindas

Replies: 2
Views: 3392

Post Posted: Mon Aug 15, 2011 2:47 pm    Subject: MS20 style YuSynth question
Forum:  DIY Hardware and Software » YuSynth
Hi,
I'm in the middle of building this and I need to know a couple of things before I start putting it all together.... Firstly, I'm a little concerned about the internal cabling. I know it's gonn ...
  Topic: Pitch bender question
Satindas

Replies: 1
Views: 2540

Post Posted: Fri Aug 12, 2011 1:51 am    Subject: Pitch bender question
Forum:  DIY Hardware and Software » YuSynth
Nevermind....I sussed it
 
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