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| Page 1 of 3 [66 Posts] | Goto page: 1, 2, 3 Next |
| Author | Message |
|---|---|
 Topic: FSK synchronizer in PD? |
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| Ojd Replies: 2 Views: 6406 |
Posted: Fri May 12, 2017 3:11 pm Subject:
FSK synchronizer in PD?
Forum: Instruments and Equipment » MAX/MSP - Pd |
| Is there a way to make FSK tone analyzer in PureData? Basically I need to analyze FSK sync tone from tape and spit midi clock to DAW. FSK clock consists of 2 squarewaves octave apart + Song Position P ... | |
| Topic: My small Juno-106 repair thread |
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| Ojd Replies: 42 Views: 51250 |
Posted: Fri Jul 13, 2012 4:05 am Subject:
My small Juno-106 repair thread
Forum: Instruments and Equipment » General Discussion |
| Hello. I'm repairing juno 106 too. There are major problems.
1. Attack seems to be from 200 ms to 2000 ms. I want to have snappy 0 ms attack too! What's wrong? I've swapped attack fader and delay rat ... |
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| Topic: Synth Use Survey |
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| Ojd Replies: 9 Views: 4027 |
Posted: Sat May 05, 2012 3:11 am Subject:
Synth Use Survey
Forum: DIY Hardware and Software |
good survey. Maaaan I really want to play jazz piano, though I've never had piano in my house  So I play organ instead. I think you must think about user interface first (you are a piano player ... |
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| Topic: Dual-wave LFO Vero layout |
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| Ojd Replies: 20 Views: 41273 |
Posted: Thu May 03, 2012 3:51 pm Subject:
Dual-wave LFO Vero layout
Forum: DIY Hardware and Software » The layout factory |
| It works!
How to get bigger output voltage? apart from adding another opamp? |
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| Topic: How to kill LFO bleed-through ? |
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| Ojd Replies: 6 Views: 3664 |
Posted: Sat Mar 10, 2012 3:28 pm Subject:
How to kill LFO bleed-through ?
Forum: DIY Hardware and Software |
| The LFO is based on 324 opamp. Here the circuit
http://electro-music.com/forum/phpbb-files/lfo_229.jpg The problem is that my wiring is a big mess. Not particularly contributing to s/n ratio. Also w ... |
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| Topic: How to kill LFO bleed-through ? |
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| Ojd Replies: 6 Views: 3664 |
Posted: Sat Mar 10, 2012 8:40 am Subject:
How to kill LFO bleed-through ?
Forum: DIY Hardware and Software |
| Hello. I've built some modules and decided to house them in stompbox format, as it is more suited to gigging. One box i've put together is made of Polyvox filter and LFO (nicolas simple lfo). The prob ... | |
| Topic: change LFO +/- modulation to + only (like ADSR)? |
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| Ojd Replies: 5 Views: 3359 |
Posted: Fri Sep 16, 2011 2:58 pm Subject:
change LFO +/- modulation to + only (like ADSR)?
Forum: DIY Hardware and Software |
| Thank you all for the reply.
Here's the schematic. http://electro-music.com/forum/phpbb-files/lfo_229.jpg And output voltage is not 5v bipolar. But i've found this: http://www.musicfromoutersp ... |
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| Topic: change LFO +/- modulation to + only (like ADSR)? |
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| Ojd Replies: 5 Views: 3359 |
Posted: Wed Sep 14, 2011 2:26 am Subject:
change LFO +/- modulation to + only (like ADSR)?
Forum: DIY Hardware and Software |
| hello. I've build LFO for my synth, but i'm somewhat disappointed with the overall feel. +/- modulation feels very unnatural to me (+5V/-5V), + only modulation (like 0/10v) would be much preferred. Bi ... | |
| Topic: 2011 Build Pictures |
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| Ojd Replies: 452 Views: 542136 |
Posted: Thu Jul 14, 2011 1:51 am Subject:
2011 Build Pictures
Forum: DIY Hardware and Software |
| Converter is a DC-coupled audio interface, so no midi involved. Another popular plugin using same technique was MOTU VOLTA (youtube it, its clearly explained)
http://www.expert-sleepers.co.uk/silen ... |
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| Topic: 2011 Build Pictures |
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| Ojd Replies: 452 Views: 542136 |
Posted: Wed Jul 13, 2011 1:02 am Subject:
2011 Build Pictures
Forum: DIY Hardware and Software |
| Here's my system made during this year. Consisting of:
2 simple saw VCO (nicolas design) 5 input mixer (cgs DC mixer design + simple noise) polyvox VCF (made from ruskeys.net schematics with russia ... |
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| Topic: sound lab mini VCO |
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| Ojd Replies: 12 Views: 7595 |
Posted: Fri May 06, 2011 1:55 am Subject:
sound lab mini VCO
Forum: DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson |
| http://www.google.com.ua/search?hl=ru&source=hp&biw=1280&bih=686&q=diy+layout+creator&oq=diy+layou&aq=0&aqi=g3&aql=&gs_sm=e&gs_upl=369l2273l0l9l8l0l2l2l0l161l58 ... | |
| Topic: sound lab mini VCO |
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| Ojd Replies: 12 Views: 7595 |
Posted: Wed May 04, 2011 3:12 am Subject:
sound lab mini VCO
Forum: DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson |
| could you post your stripboard layouts for VCO 1 and 2? It would be very helpful for other who build the thing. | |
| Topic: Can anyone suggest an LFO...? |
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| Ojd Replies: 74 Views: 124988 |
Posted: Tue Feb 08, 2011 12:06 am Subject:
Can anyone suggest an LFO...?
Forum: DIY Hardware and Software |
| Wrong diode polarity? Didn't cut traces on stripboard? Contact between tracks (frequent problem of mine)? | |
| Topic: Very simple sawtooth VCO (V/Hz) |
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| Ojd Replies: 92 Views: 179788 |
Posted: Sun Feb 06, 2011 2:51 pm Subject:
Very simple sawtooth VCO (V/Hz)
Forum: DIY Hardware and Software |
| I've encountered some problems with the osc:
1. It is unstable in its scaling [or tracking, frequency instability was expected] (but I used ceramic disc caps, this might be the problem), but i use s ... |
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| Topic: USB audio and analog ground issues? |
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| Ojd Replies: 0 Views: 989 |
Posted: Sat Feb 05, 2011 2:10 pm Subject:
USB audio and analog ground issues?
Subject description: How to conect them together and not mess up Forum: DIY Hardware and Software |
| I'm using DC-capable USB audio interface (CM108 codec) to drive my newly-built synth. I was able to connect it to amplifier, to play it loud, but when i tried to connect it to computer for recording ( ... | |
| Topic: A collection of circuits by Nicolas |
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| Ojd Replies: 35 Views: 142095 |
Posted: Thu Feb 03, 2011 1:57 pm Subject:
A collection of circuits by Nicolas
Forum: DIY Hardware and Software |
| Hi there. Just wanted you to know, I finished my project (but still making some tweaks here and there). It is no exaggeration to say that you inspired me to do it. I though it would be impossible (I ... | |
| Topic: Stupid question about vactrols |
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| Ojd Replies: 3 Views: 3017 |
Posted: Tue Feb 01, 2011 12:55 pm Subject:
Stupid question about vactrols
Forum: DIY Hardware and Software |
| You should use your DVM on "diode" setting, and probe the ends with white dot. Most probably white dot is the LED's minus (negative) leg. Vactrol is basically a resistor (LDR - orientation d ... | |
| Topic: Simple "passive" VCA idea? |
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| Ojd Replies: 15 Views: 17896 |
Posted: Sun Jan 30, 2011 3:19 pm Subject:
Simple "passive" VCA idea?
Forum: DIY Hardware and Software |
| Can anybody tell me how to mix few CV ins - when CV in pot is set to min resistance it starts to buzz. if its max its ok ? I guess i need some resistors on input. (i simply connected all of the CVs ... | |
| Topic: Simple "passive" VCA idea? |
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| Ojd Replies: 15 Views: 17896 |
Posted: Sun Jan 30, 2011 3:40 am Subject:
 Simple "passive" VCA idea?
Forum: DIY Hardware and Software |
I cant believe it works! It hangs out of my modular, on alligator clips. It even accepts +/- voltage!!! Thank you for the design! Must go to forum top  |
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| Topic: Single transistor VCA circuit |
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| Ojd Replies: 79 Views: 188467 |
Posted: Thu Jan 27, 2011 10:06 am Subject:
Single transistor VCA circuit
Forum: DIY Hardware and Software |
| thanks for reply, i'm sticking with this design.
http://electro-music.com/forum/topic-41277.html |
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| Topic: Simple VCA with bonus S&H/Glide on one piece of stripboard |
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| Ojd Replies: 43 Views: 79753 |
Posted: Thu Jan 27, 2011 9:06 am Subject:
Simple VCA with bonus S&H/Glide on one piece of stripboard
Forum: DIY Hardware and Software |
| Ok, I'm confused now. Which one is the "smooth" (or lag) pot? 101 or 102?
I also came up with the idea of using tiny switch (i'm running out of panel space i'm afraid  ( ) to set 0V < ... |
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| Topic: Single transistor VCA circuit |
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| Ojd Replies: 79 Views: 188467 |
Posted: Thu Jan 27, 2011 5:48 am Subject:
Single transistor VCA circuit
Forum: DIY Hardware and Software |
| So if I understand this image correct, the - (negative) side of signal gets cut? Same for LFO's feeding circuit (where envelope in this pic)? This way feeding LFO gets almost useless.
http://electro- ... |
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| Topic: Simple VCA with bonus S&H/Glide on one piece of stripboard |
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| Ojd Replies: 43 Views: 79753 |
Posted: Mon Jan 10, 2011 5:49 am Subject:
Simple VCA with bonus S&H/Glide on one piece of stripboard
Forum: DIY Hardware and Software |
| I'm sorry, can you tell what exactly R101 does? Maybe some reference to other people's design? I just cant grasp why there's pot before S&H trigger input? | |
| Topic: +/- 15V PSU drift around+/- 0.8 V |
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| Ojd Replies: 11 Views: 3129 |
Posted: Thu Oct 07, 2010 10:47 pm Subject:
+/- 15V PSU drift around+/- 0.8 V
Forum: DIY Hardware and Software |
| The problem is successfully solved. First of all, i used 3 conductor stereo-audio cable to connect wall-wart (transformer) and circuit = stupid. Now i use cable used to connect amplifier to speakers, ... | |
| Topic: Very simple sawtooth VCO (V/Hz) |
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| Ojd Replies: 92 Views: 179788 |
Posted: Wed Oct 06, 2010 1:24 pm Subject:
Very simple sawtooth VCO (V/Hz)
Forum: DIY Hardware and Software |
| It might be this circuit need buffering/amplification, may be try different opamp, or something really simple, though I am noob, so don't rely much on my thoughts.
http://www.musicfromouterspace.com ... |
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| Page 1 of 3 [66 Posts] | Goto page: 1, 2, 3 Next |
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