Re: [ModularSynthPanels] Next Round....
2008-05-14 by Scott Deyo
I m hounding my metal guys, but they ve been busy. I think they have the metal already, but they have to finish the design proofs so I can OK them, and then
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Next Round....
2008-05-14 by James Elliott
Scott, have you started on your next round of panels yet? If yes, what are they? If no, what are you planning on ;) Are you going to offer panels for the Ian
[ModularSynthPanels] Re: tau pipe red/green led wiring?
2008-05-13 by Mark
... Well, I m not an engineer either, but when has that stopped us?? :) In order to figure out a driver circuit, we need to know exactly what the output of the
Re: tau pipe red/green led wiring?
2008-05-12 by wjhall11
OK - now you ve done it! Will had been asking me about maybe a driver circuit and I had been ignoring him. I m not an engineer and I haven t a clue
[ModularSynthPanels] Re: tau pipe red/green led wiring?
2008-05-12 by Mark
... I just checked the E-M forum, and I did not find JH saying that a three-wire LED would work for the LFO (it was for the bypass option). My bad. On both the
Re: tau pipe red/green led wiring?
2008-05-12 by wjhall11
Thanks much for the clarification, Mark - but Jurgen did say this in his note to us: The Tau needs two separate LEDs, I m afraid. (Unless someone offers a
Re: tau pipe red/green led wiring?
2008-05-11 by wjhall11
The MOTM standard LED (Lumex SSI-LXH387ID, the red one, for example) takes a 5/16 panel hole. Bill and Will ... such ... MOTM-style ... with
oakley multiladder
2008-05-10 by adaaxs
I am not sure of how to wire up the feedback portion of the circuit. I have a tao from R142- r200 and another from the pad marked feedback. I have them both
Re: tau pipe red/green led wiring?
2008-05-10 by adaaxs
What size bit do you use to make a proper led hole ?
[ModularSynthPanels] Re: tau pipe red/green led wiring?
2008-05-10 by Mark
... Just not to confuse people, JH said on E-M that you can leave off one of the leds. ... You could also use a three-wire two-color led. Mouser sells them
Re: [ModularSynthPanels] MFOS ADSR Question (and CGS04 DC Mixer question)
2008-05-10 by Mark
... I would recommend taking some time to study an op-amp primer: http://www.national.com/an/AN/AN-20.pdf If you do a web search, you will find several others.
Re: tau pipe red/green led wiring?
2008-05-10 by wjhall11
As promised, about the Tau Pipe LED issue - Jurgen confirmed that you really do need 2 LEDs and that the bi-color one won t work (by now a foregone colclusion,
Re: [ModularSynthPanels] MFOS ADSR Question (and CGS04 DC Mixer question)
2008-05-10 by Scott Deyo
... The larger the cap, the larger the time. When caps are wired in parallel, their values are added together. So, grounding that switch is for long time.
MFOS ADSR Question (and CGS04 DC Mixer question)
2008-05-10 by James Elliott
I ve got a couple newbie questions for the group (standard disclaimer: I have no EE experience, I m learning slowly as I build this stuff). I ve got a couple
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-07 by Mark
... Wow, that is much less than I would have guessed!! The daughterboards I m planning on adding draw more current than that. Perhaps you should post your
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-07 by loopcycle
ok! for the tau on a +/-15v supply, i measure: ~29mA draw on -15v ~34mA draw on +15v hth. ...
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by loopcycle
when im testing, i assume i shouldnt just power up one side? in other words, i should make my three connections normally (say, +15v, ground, ground) and
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by Mark
... Right, the point would have to be where the power goes. ... Unless your meter can only measure current going one way, I don t think it matters, although
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by loopcycle
... yeah i think so. im basically opening each circuit (+15v, -15v) separately, at one point, and measuring the current between the module and psu while its
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by Mark
... OK :) That s important :) Now switch it to measure DC current, and select the correct range. If the range is too low, you are likely to blow a fuse.
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by loopcycle
... i do have a digital multimeter handy =) ____________________________________________________________________________________ Be a better friend, newshound,
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by Mark
... Well, do you have a meter that can measure current?? That s a very important first step :)
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by loopcycle
... Sure I can do that, but I probably need you to tell me how. =) ____________________________________________________________________________________ Be a
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by Mark
... I agree, although the original Tau Phaser had two leds, spaced apart so they would flash back and forth. In the case of the MOTM-320, having two colors is
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by loopcycle
not a problem whatsoever, bill. i got the beast running tonight. one led works just fine. thanks for putting that BOM together! you made it infinitely easier
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by William J Hall
Hey - Loop I m so sorry about the mix-up. I was certain Will and I had cleared this with Jurgen, and I have email in to him about it. I guess, if it turns
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by Pete
Yes I finished mine and it sounds excellent. It kinda noisy though. I will be putting it into a rack mount box. pete -- http://www.myspace.com/23isgood
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by Scott Deyo
I saw a pretty one on the E-M forum -- it had a real nice panel ; ) And I fixed someone s. It sounded fantastic, but I had to send it back, which sucks,
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by loopcycle
okee dokey, thanks! (btw, anyone finished theirs yet?) ... ____________________________________________________________________________________ Be a better
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by Scott Deyo
Yes, that s the concensus -- a three-wire LED or two LEDs. I know I m a bit daft n all that, but do you really need a green LED to tell you that the red LED
Re: [ModularSynthPanels] tau pipe red/green led wiring?
2008-05-06 by Mark
... Not that I m there yet, but from looking at the schematic, and from I think I remember JH said on the electro-music forum, you can t use a two-wire led
Re: tau pipe red/green led wiring?
2008-05-05 by wjhall11
Oh jeeze - we haven t gotten that far - our Tau Pipe construction stalled (moving our MOTM construction operation to new digs). So we re clueless too. (how
tau pipe red/green led wiring?
2008-05-05 by loopcycle
at the risk of coming off as a complete idiot here...how do i wire the led? i got the red/green flat lumex led which has two leads per bill&will s bom. but the
Moog Style Knob Group Buy
2008-05-05 by Ti_
This is a cross post from the SDIY mailing list that some of you may be interested in. ~Ti_ Mr. Phil Macnutt has contacted Cosmo Corp. and got the quote below
[ModularSynthPanels] Re: op-amp project board??
2008-05-04 by Mark
... That s good :) Thanks, I ll probably get one of those. Those four op-amps will cover the CV mixer, it s re-inverter, the reversing attenuator for the
Re: [ModularSynthPanels] op-amp project board??
2008-05-04 by Scott Deyo
Be mad at everyone! : ) But Ken s CGS Mixer will work for many things, and is pretty easy to mod if needed. He also has some dev mod boards or something;
Re: op-amp project board??
2008-05-04 by data2action
Ken s buffer/inverter boards: http://www.cgs.synth.net/modules/cgs70_mix.html; 4 inverting buffers w/ multiple inputs on a 2 x2 pcb. b ... I m ... eight ...
op-amp project board??
2008-05-04 by Mark
I m in the process of getting ready to build the JH Tau Phaser. I m building it in a separate box. So far, it will have ten knobs, eight jacks, and six
Oops Panels for sale
2008-04-29 by Scott Deyo
Hello All, I just put some oops panels on the site -- http://www.bridechamber.com/bridechamber.com/Blank%20Panels.html I might be adding some more in the
Re: [ModularSynthPanels] Re: Tau Phaser LED
2008-04-27 by Richard Brewster
I used a hand-held variable speed power drill with a unibit to drill most of my Stooge panels. The unibit is by far the best discovery I made for panel
One way to package two Euro-woggles
2008-04-27 by Grant Richter
Put them in a cigar box using surplus photo-resistors instead of Potentiometers. A tribute to Bebe Barron on her ascension to Altair.
Re: Tau Phaser LED
2008-04-27 by adaaxs
I decided to drill an led hole in my panel too. The lack of led and switch options have driven me to have my Tau, Multimix and others punched. Yesterday , my
Re: Tau Phaser LED
2008-04-27 by loopcycle
i bored the LED hole out today with a Unibit on a handdrill and it went smooth as anything. has anyone completed their tau pipe modules yet? im waiting for a
Re: [ModularSynthPanels] Wogglebug Euro panel
2008-04-26 by amnesia
here is mine http://www.flickr.com/photos/cray5656/2239890497/
Wogglebug Euro panel
2008-04-25 by william.laborde
Hey everyone, i m just wondering if anyone has ever made a eurorack version of a wogglebug panel ? any template would be awesome... on a similar note, i m
Re: .fpd files
2008-04-25 by sduck409
Oh yea - I forgot that macs have a really neat screen grab feature built in. So what panels did he want?
Re: [ModularSynthPanels] Re: .fpd files
2008-04-25 by Samppa Tolvanen
... Hey, there are plenty of choice for print2image printer drivers for Windows. If file size doesn t matter, I d rather print out to pdf printer . It s
Re: .fpd files
2008-04-24 by andrewlistmayer
Actually, it would probably be easier to just take a screen shot, paste it into paint then save it as a JPEG. That s what I do when I want to upload a picture
Re: .fpd files
2008-04-24 by sduck409
Hi - It is asking a lot. Front Panel Designer doesn t have a way to export images natively, so you d have to print out the design, then scan it, and then post
.fpd files
2008-04-24 by adaaxs
This may be too much to ask. I don t use a pc . Many audio folk don t and students and others. I get a little frustrated when I bump into a .fpd file that I