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| Page 1 of 2 [36 Posts] | Goto page: 1, 2 Next |
| Author | Message |
|---|---|
 Topic: ADSR |
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| Pantheon Replies: 31 Views: 20915 |
Posted: Fri May 13, 2016 3:10 pm Subject:
ADSR
Forum: DIY Hardware and Software |
| Hi g.gabba,
Thanks for posting this nice envelope generator, I think its a simple but elegant design. I immediately wanted to simulate it. At first I had a little trouble getting the circuit to ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Fri May 13, 2016 1:01 am Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| Hi all,
I just wanted to try and clear up what seems to be some misunderstanding. I hoped I was always clear that this was a project taking the original design for the MS20 VCO and giving it a l ... |
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| Topic: A look inside the mono lancet |
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| Pantheon Replies: 1 Views: 5325 |
Posted: Sun May 06, 2012 8:25 am Subject:
A look inside the mono lancet
Subject description: Pics of the guts Forum: DIY Hardware and Software |
| I just recently bought a Vermona Mono Lancet, and no sooner had I got it in my hands then I had the tools out to crack a look inside this baby.
I took some pics for other people to have a look at a ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Wed Apr 06, 2011 7:06 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| ok, so i've tested both sides now and they both seem to work almost identicaly which is quite a good sign.
Things of note: - The triangle symmetry looks nice. - The gain trim actualy works, it ju ... |
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| Topic: MIDI to CV |
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| Pantheon Replies: 8 Views: 15605 |
Posted: Wed Apr 06, 2011 1:30 pm Subject:
MIDI to CV
Forum: DIY Hardware and Software » Musical Interfaces |
| I built my Midi 2 CV converter with an arduino, its plenty fast enough for midi input. In total it would physical cost very little, maby like £10. But having to get a £20 arduino board, or an isp pr ... | |
| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Tue Apr 05, 2011 5:41 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| The audio pass through the VCF, but if I can make me enough time I will try to dissasemble the synth and inject the signal directly to the VCA.
Just remember there is no pressure, I would hate to h ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Mon Apr 04, 2011 6:45 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
|
@Pantheon: Any progress on the vcos? The board is etched, tinned, drilled and sitting on my desk just now. I placed a huge order from Rapid a few days ago for loads of parts for this VCO, so ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Wed Mar 30, 2011 3:00 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| Great news 303, do you have any idea if it has "the ms20 sound"?
I cant think right now of a good way to improve the eq, i'll have a closer look at the ms20 vca from the service manual and ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Tue Mar 29, 2011 6:41 am Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
|
I´ll have a look at the Takeda-vca as well...hm,why did he take a tl084 with only a quarter of it used? A tl072 should do it,or am I wrong here? A tl072 will do absolutely fine. I think he use ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Mon Mar 28, 2011 5:52 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| I might have found the schematic you were looking for:
http://www.aleph.co.jp/~takeda/radio/harvest/img/schem/MS20CloneSet-scheme.gif and http://www.aleph.co.jp/~takeda/radio/harvest/img/schem/MS ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Sun Mar 27, 2011 3:43 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| I had used the vca provided by eric as a basis, so you can look at that for the most part: http://urekarm.tripod.com/synth/jx_vca.pdf.
Yes your cap orientation seems correct. I have tried a few th ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Sun Mar 27, 2011 3:02 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| Ah sorry to hear its not working correctly,
I'll get back to you with the details in a couple of minutes. |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Sat Mar 26, 2011 1:32 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| Hi Pantheon,
R12 on your vca-schematics is really 1000K?!? 
Not 10K??? Cheers Greg Ah yes its a 1M resistor, but it realy isnt that important, 47k or something might be more res ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Thu Mar 24, 2011 4:03 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| I have attached the version of the ms20 vca that I simulated. There are a couple of notes on there, for setting line level and synth level outputs. I also added a gain trim pot, as the verson you link ... | |
| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Wed Mar 23, 2011 11:03 am Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| Hey 303,
Thoes are some great links you have there. I have been testing the VCA myself in spice and it seems to function fairly nicely. I made a few tweaks to it that I will share if anyone is inte ... |
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| Topic: Simple DIY dsPIC Project |
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| Pantheon Replies: 158 Views: 285193 |
Posted: Tue Mar 22, 2011 8:54 pm Subject:
Simple DIY dsPIC Project
Forum: DIY Hardware and Software » Developers' Corner |
| I think thats called Legato playing, but I could be wrong. I just remember getting the same effect when checking the Legato option on an old VST.
The algorythms you are describing is a favourite of ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Tue Mar 22, 2011 12:16 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| It has 5 inputs:
2x - 1/voct inputs 1x - sync input 1x - linear cv 1x - pwm input 1 of the 1/voct should come out to the faceplate, or be routed internaly to a MidiCV converter, etc. The o ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Mon Mar 21, 2011 12:56 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| Hi Pantheon,
I found an old thread here on the board about syncing MS20-vcos. http://www.electro-music.com/forum/post-104001.html Cheers Greg Thanks for that link 303, It was a very inte ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Sat Mar 19, 2011 4:09 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| Perhaps eventually we could group them all together in one package for a Mutant MS20 Clone. That would be pretty awesome actually.
I'd defiantly be interested in the VCA clone as I'll have to make ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Thu Mar 17, 2011 6:46 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| A sync feature was something that I realy wanted to include from the outset of this project. There were a few problems with the old design that I wanted to get rid of. My old method wasnt a true reset ... | |
| Topic: MS20 Inspired VCO WIP |
|
| Pantheon Replies: 89 Views: 143207 |
Posted: Wed Mar 16, 2011 4:17 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| Strange, somehow I didnt notice the MS20 had a ring mod. It seems very interesting though, so I'll have a look into it. If its simple enough, then I dont see why I cant do a dual vco + this ring mod : ... | |
| Topic: MS20 Inspired VCO WIP |
|
| Pantheon Replies: 89 Views: 143207 |
Posted: Wed Mar 16, 2011 4:09 am Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| Hi:
...but in modular world the most common for VCOs are 10Vpp (+5 to -5V) centered around 0V. And using a capacitor to remove DC is not a good idea, as this will acta as a highpass filter, will def ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Tue Mar 15, 2011 6:14 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| hey eric,
That sounds like a great idea. I think im also going to make a dual version for myself. That ring mod idea sounds great; I had planned to use a CGS real ringmod myself, but probably on a ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Tue Mar 15, 2011 3:11 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
Sorry for repeated postings... 
Here are a few pics of the prototype... Pulse will come as soon as I find my 68k resistors 
Oh and you might spot that the TempCo hasnt been pushed ont ... |
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| Topic: MS20 Inspired VCO WIP |
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| Pantheon Replies: 89 Views: 143207 |
Posted: Tue Mar 15, 2011 1:25 pm Subject:
MS20 Inspired VCO WIP
Forum: DIY Hardware and Software » Developers' Corner |
| So I just hooked It up to my Midi-CV converter and..... It totaly works
The pitch was realy easy to tune in and my ears tell me that I have about 6 good octaves before it flats out. The trian ... |
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