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I have used FreePCB for years now after giving up on eagle .
tried Diptrace and Kicad while both are ok I preferred FreePCB, just easier to work with then anything else, I guess it suits me. must adm ...

Maybe this
https://www.tesseractmodular.com/eurorack-modules/blinks

nice work

sounds really interesting

Recently did a euro build of this
came out ok still working out a bug or two though Laughing

aged a gated slew and a run /stop button
(first time I did a self etch double sided board for the panel ...

Hmmm from MFOS a good source of info

http://musicfromouterspace.com/forums.html?MAINTAB=SYNTHDIY&PROJARG=VCLFO200607/VCLFO200607.php&VPW=1270&VPH=570

look for DC level shifter under ...

just do this circuit but one channel doesn't work really,
one LED blink but the other one stay bright all the time,

What CV are you inputting - this circuit expects a bipolar CV
eg the output ...

look at the mutable instruments site and some of schematics for idea's
mostly they are using MCP6002/4's
but they are doing essentially what you want

RIP Ray

your modules where among the first for me and DIY
my large scale modular is mostly MFOS
you will be missed greatly

the new schematic is done already

the scheme on page 2 of this topic ?

lol nothing to be embarrassed about stuff gets in the way
I started a new job recently with far better hours hopefully I now get some time back for DIY . sadly been lacking that, old job was 24/7 /36 ...

alas, it reminds me that i should turn this into a proper project. Embarassed

just a gentle nudge Laughing

hmm was wondering also if instead of or maybe as well as A / off / B switches
...

looks really good as usual Matthias
finances not great at the moment but will see if I can scrounge up the cash
for a few soon

Oh ok
just gotta finish playing with FM ogre's
euro or multi format ?

nice seems a little more ideal perhaps
I really should relook into this got distracted by numerous other bright shiny things. Embarassed

maybe I could do a proper board now

What's with the big pile of PCBs?

try sending Harry_W a PM , he may still be around and may know of their whereabouts.

Hi loyd
haha no not yet too busy with work at the moment
FPD no problem

you may have seen this already or it may have no relevance , not sure so just in case

Low-pass filtering on the ouputs smooths zippering effects, though if you need as close to +/- 5V operation a ...

Started well sort of
finally decided on euro format I really needed the small format for this.
It will be a beast
6 x SN voice , 6 x living memory VCO's and 6 x braids under construction Drew up ...

It has to be said if you can pick up a genuine 3620 for less than £500 GBP then you'd be better off with that as this is not a cheap project

That would be cheating Laughing

No seriously I just pr ...

if you are going to be recording then yes good monitors are important
the KRK's will be some improvement and should have a flatter response which will give you a better mix. but that's really only fo ...

orsm work

Oh and hell yeah, really interested in getting one of those boards
I did get my keyboard temporarily going with one of ray wilsons
single buss keyboard circuits as I had it lying ar ...

hmm cant save any space in my small euro case now but I will make some space when it comes out, just means another case Laughing

hmm a sprayable contact should be the best if used correctly
sprayed on both surfaces and allowed to dry till only slightly tacky before pressing together , of course you only get one go at it that w ...

VCA prototype seems to work as expected
still some testing to go to make absolutely certain
some crappy pics of quad version in 16HP
really like this VCA - simple and efficient, i plan on having 30 ...

Hi matthias Smile

60% is a really really rough guide to go by and you probably shouldn't go by it , there are too many variables in power supplies to actually say it's a hard and fast rule. it comes do ...

Author	Message
Topic: interesting looking PCB Software ive never heard off before
diablojoy Replies: 9 Views: 4163	Posted: Sat Feb 08, 2020 7:41 pm Subject: interesting looking PCB Software ive never heard off before Forum: DIY Hardware and Software
diablojoy Replies: 9 Views: 4163	I have used FreePCB for years now after giving up on eagle . tried Diptrace and Kicad while both are ok I preferred FreePCB, just easier to work with then anything else, I guess it suits me. must adm ...
Topic: Eurorack friendly VU Meter?
diablojoy Replies: 13 Views: 6633	Posted: Tue Oct 22, 2019 12:32 am Subject: Eurorack friendly VU Meter? Forum: DIY Hardware and Software
diablojoy Replies: 13 Views: 6633	Maybe this https://www.tesseractmodular.com/eurorack-modules/blinks
Topic: Tower of Hanoi
diablojoy Replies: 37 Views: 26396	Posted: Thu Sep 19, 2019 1:56 am Subject: Tower of Hanoi Forum: DIY Hardware and Software
diablojoy Replies: 37 Views: 26396	nice work sounds really interesting
Topic: 8-Step Sequencer with voltage controllable pattern (VCPS)
diablojoy Replies: 333 Views: 404242	Posted: Fri Apr 26, 2019 11:44 pm Subject: 8-Step Sequencer with voltage controllable pattern (VCPS) Forum: DIY Hardware and Software » fonik's place
diablojoy Replies: 333 Views: 404242	Recently did a euro build of this came out ok still working out a bug or two though aged a gated slew and a run /stop button (first time I did a self etch double sided board for the panel ...
Topic: vactrol panner
diablojoy Replies: 21 Views: 34068	Posted: Thu Mar 16, 2017 1:35 am Subject: vactrol panner Forum: DIY Hardware and Software » The layout factory
diablojoy Replies: 21 Views: 34068	Hmmm from MFOS a good source of info http://musicfromouterspace.com/forums.html?MAINTAB=SYNTHDIY&PROJARG=VCLFO200607/VCLFO200607.php&VPW=1270&VPH=570 look for DC level shifter under ...
Topic: vactrol panner
diablojoy Replies: 21 Views: 34068	Posted: Tue Mar 14, 2017 11:16 pm Subject: vactrol panner Forum: DIY Hardware and Software » The layout factory
diablojoy Replies: 21 Views: 34068	just do this circuit but one channel doesn't work really, one LED blink but the other one stay bright all the time, What CV are you inputting - this circuit expects a bipolar CV eg the output ...
Topic: Rail to rail op amps
diablojoy Replies: 13 Views: 9964	Posted: Wed Jan 25, 2017 1:41 am Subject: Rail to rail op amps Forum: DIY Hardware and Software
diablojoy Replies: 13 Views: 9964	look at the mutable instruments site and some of schematics for idea's mostly they are using MCP6002/4's but they are doing essentially what you want
Topic: R.I.P.
diablojoy Replies: 16 Views: 13153	Posted: Sat Jul 23, 2016 8:26 pm Subject: R.I.P. Forum: DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
diablojoy Replies: 16 Views: 13153	RIP Ray your modules where among the first for me and DIY my large scale modular is mostly MFOS you will be missed greatly
Topic: Binary Game Sequencer
diablojoy Replies: 91 Views: 99886	Posted: Mon Jun 20, 2016 10:13 pm Subject: Binary Game Sequencer Forum: DIY Hardware and Software » fonik's place
diablojoy Replies: 91 Views: 99886	the new schematic is done already the scheme on page 2 of this topic ?
Topic: Binary Game Sequencer
diablojoy Replies: 91 Views: 99886	Posted: Sun Jun 19, 2016 11:54 pm Subject: Binary Game Sequencer Forum: DIY Hardware and Software » fonik's place
diablojoy Replies: 91 Views: 99886	lol nothing to be embarrassed about stuff gets in the way I started a new job recently with far better hours hopefully I now get some time back for DIY . sadly been lacking that, old job was 24/7 /36 ...
Topic: Binary Game Sequencer
diablojoy Replies: 91 Views: 99886	Posted: Thu Jun 16, 2016 1:36 am Subject: Binary Game Sequencer Forum: DIY Hardware and Software » fonik's place
diablojoy Replies: 91 Views: 99886	alas, it reminds me that i should turn this into a proper project. Embarassed just a gentle nudge hmm was wondering also if instead of or maybe as well as A / off / B switches ...
Topic: PCBs/Panels for the TH VCF/VCA
diablojoy Replies: 21 Views: 30087	Posted: Sat Nov 07, 2015 8:06 pm Subject: PCBs/Panels for the TH VCF/VCA Forum: DIY Hardware and Software » fonik's place
diablojoy Replies: 21 Views: 30087	looks really good as usual Matthias finances not great at the moment but will see if I can scrounge up the cash for a few soon
Topic: Jim Patchell's Control Voltage Splitter
diablojoy Replies: 58 Views: 52442	Posted: Thu Jun 18, 2015 2:32 am Subject: Jim Patchell's Control Voltage Splitter Forum: DIY Hardware and Software
diablojoy Replies: 58 Views: 52442	Oh ok just gotta finish playing with FM ogre's euro or multi format ?
Topic: Jim Patchell's Control Voltage Splitter
diablojoy Replies: 58 Views: 52442	Posted: Wed Jun 17, 2015 1:02 am Subject: Jim Patchell's Control Voltage Splitter Forum: DIY Hardware and Software
diablojoy Replies: 58 Views: 52442	nice seems a little more ideal perhaps I really should relook into this got distracted by numerous other bright shiny things. maybe I could do a proper board now
Topic: Jürgen Haible (Krautrock, LVCOs, Tau, new: SOST, vintage)
diablojoy Replies: 57 Views: 71306	Posted: Sat Mar 21, 2015 12:45 am Subject: Jürgen Haible (Krautrock, LVCOs, Tau, new: SOST, vintage) Forum: DIY Hardware and Software » Jürgen Haible designs
diablojoy Replies: 57 Views: 71306	What's with the big pile of PCBs? try sending Harry_W a PM , he may still be around and may know of their whereabouts.
Topic: Appendage Ribbon Controller PC Board Orders for 2020
diablojoy Replies: 56 Views: 165966	Posted: Tue Feb 24, 2015 12:44 am Subject: Appendage Ribbon Controller PC Board Orders for 2020 Forum: DIY Hardware and Software
diablojoy Replies: 56 Views: 165966	Hi loyd haha no not yet too busy with work at the moment FPD no problem
Topic: USB-CV Interface Project
diablojoy Replies: 41 Views: 52462	Posted: Tue Jan 20, 2015 1:39 am Subject: USB-CV Interface Project Forum: DIY Hardware and Software » Developers' Corner
diablojoy Replies: 41 Views: 52462	you may have seen this already or it may have no relevance , not sure so just in case Low-pass filtering on the ouputs smooths zippering effects, though if you need as close to +/- 5V operation a ...
Topic: Appendage Ribbon Controller PC Board Orders for 2020
diablojoy Replies: 56 Views: 165966	Posted: Sat Nov 01, 2014 10:41 pm Subject: Appendage Ribbon Controller PC Board Orders for 2020 Forum: DIY Hardware and Software
diablojoy Replies: 56 Views: 165966	Started well sort of finally decided on euro format I really needed the small format for this. It will be a beast 6 x SN voice , 6 x living memory VCO's and 6 x braids under construction Drew up ...
Topic: Another ARP2600 Clone on it's way...
diablojoy Replies: 99 Views: 89819	Posted: Fri Jun 27, 2014 11:30 pm Subject: Another ARP2600 Clone on it's way... Forum: DIY Hardware and Software
diablojoy Replies: 99 Views: 89819	It has to be said if you can pick up a genuine 3620 for less than £500 GBP then you'd be better off with that as this is not a cheap project That would be cheating No seriously I just pr ...
Topic: Speakers/monitors
diablojoy Replies: 2 Views: 2346	Posted: Fri Jun 27, 2014 2:56 am Subject: Speakers/monitors Forum: DIY Hardware and Software
diablojoy Replies: 2 Views: 2346	if you are going to be recording then yes good monitors are important the KRK's will be some improvement and should have a flatter response which will give you a better mix. but that's really only fo ...
Topic: Another ARP2600 Clone on it's way...
diablojoy Replies: 99 Views: 89819	Posted: Fri Jun 27, 2014 2:04 am Subject: Another ARP2600 Clone on it's way... Forum: DIY Hardware and Software
diablojoy Replies: 99 Views: 89819	orsm work Oh and hell yeah, really interested in getting one of those boards I did get my keyboard temporarily going with one of ray wilsons single buss keyboard circuits as I had it lying ar ...
Topic: Binary Game Sequencer
diablojoy Replies: 91 Views: 99886	Posted: Fri Jun 20, 2014 3:16 am Subject: Binary Game Sequencer Forum: DIY Hardware and Software » fonik's place
diablojoy Replies: 91 Views: 99886	hmm cant save any space in my small euro case now but I will make some space when it comes out, just means another case
Topic: Another ARP2600 Clone on it's way...
diablojoy Replies: 99 Views: 89819	Posted: Sat Apr 26, 2014 1:17 am Subject: Another ARP2600 Clone on it's way... Forum: DIY Hardware and Software
diablojoy Replies: 99 Views: 89819	hmm a sprayable contact should be the best if used correctly sprayed on both surfaces and allowed to dry till only slightly tacky before pressing together , of course you only get one go at it that w ...
Topic: Yusynth Modules in Euro (12 Volt) Systems
diablojoy Replies: 68 Views: 120108	Posted: Mon Apr 07, 2014 1:10 am Subject: Yusynth Modules in Euro (12 Volt) Systems Forum: DIY Hardware and Software » YuSynth
diablojoy Replies: 68 Views: 120108	VCA prototype seems to work as expected still some testing to go to make absolutely certain some crappy pics of quad version in 16HP really like this VCA - simple and efficient, i plan on having 30 ...
Topic: Linear PSU question
diablojoy Replies: 11 Views: 4801	Posted: Fri Mar 21, 2014 12:30 am Subject: Linear PSU question Forum: DIY Hardware and Software
diablojoy Replies: 11 Views: 4801	Hi matthias 60% is a really really rough guide to go by and you probably shouldn't go by it , there are too many variables in power supplies to actually say it's a hard and fast rule. it comes do ...