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  Topic: substitutes for Sound Lab IC´s
senkun

Replies: 61
Views: 174186

Post Posted: Fri Mar 13, 2009 10:54 am    Subject: substitutes for Sound Lab IC´s
Subject description: 2SK330 replacement for MPF102?
Forum:  DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
Hello all,

Just wondering if 2SK330 can be a replacement for MPF102 (2N5457)?

http://www.datasheetcatalog.org/datasheet/toshiba/1033.pdf

Pinouts are different, but in a pinch can I sub these ...
  Topic: Sound Lab Builders! Check out the MFOS Mini-Controller.
senkun

Replies: 36
Views: 21241

Post Posted: Sun Mar 01, 2009 3:39 am    Subject: Sound Lab Builders! Check out the MFOS Mini-Controller.
Forum:  DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson


Are you saying that I should basically break the resistor chain by clipping, or un-soldering one of the resistors in the chain? And then seeing how THAT might affect the working of my external &qu ...
  Topic: Any super simple CV keyboard schematics?
senkun

Replies: 16
Views: 22754

Post Posted: Sat Feb 28, 2009 1:16 am    Subject: Any super simple CV keyboard schematics?
Forum:  DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
Actually, I could just connect the ribbon to these controllers right? (I hope)

Ray's http://www.musicfromouterspace.com/analogsynth/MFOSMINICONTROLLER/minicontroller_showboardconnections.jpg

If ...
  Topic: Any super simple CV keyboard schematics?
senkun

Replies: 16
Views: 22754

Post Posted: Sat Feb 28, 2009 12:33 am    Subject: Any super simple CV keyboard schematics?
Forum:  DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson

Connect the "tap" to one of your CV ins,

BTW a 100K pot hanging off each end of the ribbon controller (in series) will give you a more control over "where you're at" octave wi ...
  Topic: Controller suggestions/options for Soundlab
senkun

Replies: 20
Views: 13555

Post Posted: Sat Feb 28, 2009 12:28 am    Subject: Controller suggestions/options for Soundlab
Forum:  DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
I'm still building my soundlab, but also bought a octave controller and 16step sequencer for it. Pcb's came from ray's site.
I want to build the octave controller into the synth body.

Is that the ...
  Topic: Controller suggestions/options for Soundlab
senkun

Replies: 20
Views: 13555

Post Posted: Sat Feb 28, 2009 12:20 am    Subject: Controller suggestions/options for Soundlab
Forum:  DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
Hey Jaybugg,

Thanks for the link, I'm keeping all my options open. I'm putting my case design on hold until I get my SL built and try out different controllers.

So, yeah please post when you get ...
  Topic: Any super simple CV keyboard schematics?
senkun

Replies: 16
Views: 22754

Post Posted: Thu Feb 26, 2009 1:44 pm    Subject: Any super simple CV keyboard schematics?
Forum:  DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
Hey guys,

Sorry to dig up this way old thread. I thought I should just add on to here rather than start another.

As in my other question about cheap simple controllers for a Soundlab, I'm gettin ...
  Topic: Controller suggestions/options for Soundlab
senkun

Replies: 20
Views: 13555

Post Posted: Wed Feb 25, 2009 11:54 am    Subject: Controller suggestions/options for Soundlab
Forum:  DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
Hi RF,

Thanks for the quick suggestions.

Mmm, that pedal module looks interesting. Keypad on the SL front panel would be nice.

Would a 12 button keypad work?

I also noticed the pedal modul ...
  Topic: Controller suggestions/options for Soundlab
senkun

Replies: 20
Views: 13555

Post Posted: Wed Feb 25, 2009 4:12 am    Subject:  Controller suggestions/options for Soundlab
Forum:  DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
Hello,

Apologies if this has been asked before, I'm really new to this and I've been reading various threads for the past few days, which has left me more confused than ever. I have very little ele ...
 
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