Re: [motm] D/A converters?
2005-03-16 by Paul Schreiber
I would use one of the ADI 16-bit DACs with a SPI interface. Paul S. ... From: Mike Estee To: Cc: MOTM List
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Re: [motm] D/A converters?
2005-03-16 by Mike Estee
... I m looking for a DA to generating rapidly changing 1V/oct CV signals. I m trying to build what is essentially a sequencer, but probably closer in
Re: [motm] D/A converters?
2005-03-16 by Ryan Williams
depends on how much precision you want. I ve reccently used the AD7945 12bit DAC for a module that generates CV. For my application I didn t need any more
D/A converters?
2005-03-16 by Mike Estee
y all, anyone here have some advice for picking DA converters for a CV circuit? I m looking for something I can generate pitch levels at a fairly high sample
modules for sale!
2005-03-15 by josephcasbarian
I have to part with some of my beloved MOTM modules. They were all built by me with great care, and work and look great. They are: MOTM-110 VCA-Ring Modulator
Re: [motm] MOTM-190 question
2005-03-15 by Paul Schreiber
Check the *schematic* it is correct. Paul S. ... From: elle_webb To: Sent: Monday, March 14, 2005 5:57 PM
Re: [motm] MOTM-190 question
2005-03-15 by Wood
The schematics show the correct values and locations. ... From: Jeff Laity To: MOTM List Sent: Monday, March 14, 2005 6:55 PM Subject: Re: [motm] MOTM-190
Re: [motm] MOTM-190 question
2005-03-15 by Jeff Laity
Check the archives. I had this same problem and I found the answer after searching through old posts.
Re: [motm] MOTM-190 question
2005-03-15 by Scott Juskiw
... Parts list and schematic says that C22 and C25 are both 22 pF caps. Maybe mine is a newer (corrected) version.
MOTM-190 question
2005-03-14 by elle_webb
I m working on a MOTM-190, and am confused by the instructions. There s two places that list C25, one with a .1mfd cap, and another with a 22pf cap. Which is
Update
2005-03-14 by Paul Schreiber
a) the VCO kits are done, I will start shipping these this week. I m tied up Tues/Wed on non-MOTM activities and it will take until the middle of next week to
RE: [motm] OT: B3 player Tony Monaco
2005-03-14 by J. Larry Hendry
... I used to work at Sam Ash in the keyboard section and he came in quite a few times. Really nice guy. One of these days I need to go out and catch him, he
RE: [motm] OT: B3 player Tony Monaco
2005-03-13 by Greg James
Larry, You were very lucky! Tony happened to be interviewed several weeks ago by Terri Gross (sp?) on NPR s Fresh Air program. The interview was really, really
Re: quickie question about ceramic cap markings.
2005-03-12 by NoRMaN PHaY
Many thanks to those who replied. I just have to wire up the front panel now!
Klaus Schulze
2005-03-12 by Paul Schreiber
There is concern over his health, and it s sadly looking like he has to sell gear off :(
Re: [motm] quickie question about ceramic cap markings.
2005-03-12 by Paul Schreiber
... 22J = 22pf 0222 is the *date code* (2002, 22nd week) for the 0.1uf Paul S.
OT: B3 player Tony Monaco
2005-03-12 by J. Larry Hendry
Last night I took some greatly needed R&R time and went to a local Jazz club in Indy to hear Tony Monaco play the B3. He happened through town for a show last
quickie question about ceramic cap markings.
2005-03-12 by NoRMaN PHaY
OK, I have the motm 830 kit on the bench here. there are 4 x 22pf ceramic axials, apparently marked 220 , and 4 0.1mfd apparently marked 104 . What I have
MOTM-730 jitter
2005-03-12 by Paul Schreiber
I doubt it is audible...it s ~4us. Paul S.
RE: [motm] MOTM-730 VC Pulse Divider
2005-03-12 by John Loffink
As I understand this to be a microcontroller based divider, I wonder how much jitter is on the divided outputs. For low frequencies there wouldn t be enough
News about MOTM-650 delivery
2005-03-12 by Paul Schreiber
I was informed today that my #1 sheet metal supplier is moving to new facilities. This means a 3 to 4 *week* shutdown, from around March 20 to April 15
MOTM-730 VC Pulse Divider
2005-03-12 by Paul Schreiber
Re: Reconfigurable Modular (was: Real Ring Modulator)
2005-03-11 by Mike Marsh
Attenuator? more like *amplifier* for me... ... keep it
RE: [motm] Reconfigurable Modular
2005-03-11 by Dave Halliday
Heh -- there sure were a lot of the 44 pin edge connectors around back then. Decent prices too... That is what I used. I had a small ARP style slider matrix
RE: [motm] Reconfigurable Modular
2005-03-11 by Richard Brewster
I actually did build my 80 s era modular into Vector CCA 19 Card Cages. Three cages in fact. Each card was a fiberglass perfboard with a 44-pin double sided
RE: [motm] Reconfigurable Modular
2005-03-11 by Dave Halliday
You are looking at something called a Card Cage. Vector makes them but they are _very_ pricey . Without the backplane (this means you provide your own edge
RE: [motm] Reconfigurable Modular (was: Real Ring Modulator)
2005-03-11 by Seth Elgart
... Instead of a pluggable backplane and the money it would cost, why not put velcro strips where the rails would go? Instead of bolts mounting modules to
Re: [motm] Reconfigurable Modular (was: Real Ring Modulator)
2005-03-11 by john mahoney
... re-arrange them within minutes. If I want a classic boston-style layout (as Cynthia recently posted somewhere), then I can place them in a cabinet that
Re: [motm] Reconfigurable Modular
2005-03-10 by John Blacet
Not to burst a bubble, but guide rails are often found in schemes like this. I suspect that without them, the boards would have enough potential warp to make
Re: [motm] Reconfigurable Modular
2005-03-10 by Scott E.
Greg, I have thought of this kind of arrangement as well. It has a real functional advantage in my thinking. I believe you are correct in your thought that it
RE: [motm] Reconfigurable Modular (was: Real Ring Modulator)
2005-03-10 by Greg James
I ve got to jump in too. Even though I just got on Larry s cabinet waiting list, I ve been thinking about all this myself. The reason is I m trying to plan out
Re: Real Ring Modulator
2005-03-10 by Jason Vasche
... Man, this is how I want *my* modular; I posted a question about building modules into separate boxes (and how to power them) a few weeks ago, but no one
RE: [motm] Real Ring Modulator
2005-03-10 by Mike Estee
http://www-ccrma.stanford.edu/~bschiett/audiocubes/index.html --mikes
RE: [motm] Real Ring Modulator
2005-03-10 by rdrake
jason, that s Krazy Talk! and kind of heretical for some folks, i suppose... but yes, i started off along those lines. it s a pretty common approach among the
RE: [motm] Real Ring Modulator
2005-03-10 by Jason Proctor
... this sentence gave me hallucinations of a modular synth built into all kinds of boxes and tins and jars and what-have-you. does anyone have a frankensynth
MOTM-510 report
2005-03-10 by Robert van der Kamp
AWESOME!!!! - Robert
Re: [motm] Dark Star module
2005-03-10 by Scott Juskiw
... I would partly disassemble it and then put it back together witn new pots, jacks, and a Stooge panel. Would like like this:
Re: Real Ring Modulator
2005-03-09 by Mike Marsh
I have (so does Chub Osthelder - Thankds Chub!). It has a rough, organic, gnarly timbre to it. It s a nice contrast to the 190, for example. If I had to
Dark Star module
2005-03-09 by Greg James
I m thinking of buying a Dark Star module that s in standard Blacet format. Can these be retro-fitted to MOTM format? (And how???) Thanks, Greg
RE: [motm] Real Ring Modulator
2005-03-09 by rdrake
i ve got one, and like it quite a bit. it sounds like--a ring modulator, very similar to the multipliers usually used for this effect, but... i hesitate to
Re: [motm] '510 and 3 resister leads
2005-03-09 by Robert van der Kamp
... Thanks! I ll do this with all 6 input jacks then. Almost finished. :) - Robert
Re: [motm] '510 and 3 resister leads
2005-03-09 by Scott Juskiw
... A quick look at the schemo shows that all 6 input jacks have the switching lug connected to ground. But the intent was likely for just the 3 offset jacks
'510 and 3 resister leads
2005-03-09 by Robert van der Kamp
Hi, I m building the 510 Wave warper and the manual tells me to save 3 resister leads. There s mention of the leads later on, saying they re needed to connect
Fw: Robert Rich newsletter, March 2005
2005-03-09 by Paul Schreiber
For folks in CA. a live concert in June! And *2* new CDs coming out this year, April and July. I have the advanced Echos... CD, it s very Eno-ish. ... Paul
Real Ring Modulator
2005-03-09 by Don Ojeman
Does any one have this unit from CGS.synth passive module? I am courious what it sound like. Will it add more Fx? DIY project.
My 1 year old loves MOTM
2005-03-08 by Neil Bradley
http://www.synthcom.com/~val/BabyBradley/BothKids/Nicole_playing_with_Daddys_stuff_1.jpg -- Neil
Re: [motm] building the 480
2005-03-07 by Mike Estee
... I think it s a great idea. Personally, building the modules is a distant second to using them. I d happily buy all my boards pre-stuffed. If I could afford
MOTM-730 (was: Re: Update)
2005-03-07 by tontaub
Hi, ... so the 6pin MTA-156 isn t restricted to the 500/600 Series anymore? (obviously)
Update
2005-03-07 by Paul Schreiber
a) I have the beta tester list for the VC Pulse Dividers. I m waiting for 1 last SW tweak from Old Crow and then I will ship. I spent all afternoon working out
Re: [motm] Online electronic components store?
2005-03-06 by ac
www.maplin.co.uk www.farnell.com www.rswww.com http://www.rapidelectronics.co.uk