Re: Finished my CVS!
2008-06-05 by djbrow54
It depends on what latency you want. The CVS can poll looking for a state change on the input. You can do this on any analog input by doing an ADC, but since
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Re: Finished my CVS!
2008-06-04 by supisuzoi
Sorry for the slow response, but i just never want to sign into yahoo (mostly because of their privacy policies)! The Electro-Music forums feel very
Re: Finished my CVS!
2008-05-23 by djbrow54
Did you build it with a display? I would think that using programmable characters or the block character you could build some nice visual displays of the gate
Finished my CVS!
2008-05-10 by supisuzoi
Hi everyone, Just thought I d mention that another CVS has been born today. I built my CVS as a 12 wide frac module (only 3.5 deep, though!). I m quite
Re: AtomPro28 group buy?
2008-05-01 by krelnarb
Me one too please, and I m good for a panel should you find the time. Thanks! Peter.
Re: [ComputerVoltageSources] AtomPro28 group buy?
2008-04-30 by Brad Hawkins
i m down with a group buy
Re: [ComputerVoltageSources] AtomPro28 group buy?
2008-04-30 by Scott Deyo
Those guys are not good at emailing me back. I ll try a third time, but I think I ll quit after that. Cheers. Scott Deyo The Bridechamber
Re: [ComputerVoltageSources] AtomPro28 group buy?
2008-04-15 by krisp
Hay Scott You know im down for a Atompro and a panel look after yourself buddy cheers Paul D ... From: Scott Deyo To: ComputerVoltageSources@yahoogroups.com
AtomPro28 group buy?
2008-04-15 by Scott Deyo
Any interested in an AtomPro group buy? I may be able to drive down the price, and be able to ship overseas at a more reasonable rate than BM, probably. Lemme
Re: MTA connectors, improvised tool
2008-04-12 by djbrow54
This would be a good hint for the FAQ in the database if someone wants to add it. - Dave ... comfortable ... use a ... they take a ... tool or is it ...
Re: [ComputerVoltageSources] MTA connectors, improvised tool
2008-04-07 by gino wong
I haven t gotten that far on my cvs, I use these conecttors all the time. The tool is not required. A mini driver is far more comfortable to use. I often
Re: MTA connectors, improvised tool
2008-04-07 by djbrow54
For the .156 MTA connectors, I made an insertion tool from an old screwdriver by cutting a slot it in. It helps to press the wire in. On the 0.100 MTA
MTA connectors, improvised tool
2008-04-06 by Grant Richter
I picked up the matching MTA connectors for the CVS. I noticed they take a special tool for wire insertion. Does anyone have a simple workaround for the tool
Re: Four channel 3U panel design design
2008-03-18 by djbrow54
I did it that way on my PSIM module. For some reason, probably all the editing, the CVS panel came out the other way around. Then I would get confused
[ComputerVoltageSources] Re: Four channel 3U panel design design
2008-03-18 by Jason Proctor
pssstt, not that i m taking anything away from the awesomeness of CVS or this panel design, but MOTM conventions specify inputs above outputs.
Re: Four channel 3U panel design design
2008-03-18 by djbrow54
Done! Updated photos in my photo album and on my site. http://modularsynthesis.com/cvs/cvs4.htm Dave
Re: Four channel 3U panel design design
2008-03-12 by djbrow54
Got my panel back and started building a 4 channel version. I put a front and rear image in my photo album. Photos Dave Brown 4 Chan CVS Dave
Re: Four channel 3U panel design design
2008-02-27 by djbrow54
I went to order my 3U panel tonight, and as always, I did a final check. Imagine my surprise to find out I used the wrong width for a 3U panel! I ve updated
Re: Switches PSW1 - PSW4
2008-02-26 by djbrow54
It s whatever you want. PSW1 is a reset so that should be momentary. On my PSIM, I made the Start and Stop momentary and had no Aux switch. As I started
Switches PSW1 - PSW4
2008-02-25 by supisuzoi
Hello group, I was planning to use pushbutton switches for PSW1 - 4, but I m not sure whether these can be simple momentary switches, or whether they need to
Re: Nomination for Group Picture
2008-02-22 by djbrow54
Sure, you may use the photo. Dave ... board, which looks great. ... photos/view/26aa? ... had any objection to it s use.
Re: Nomination for Group Picture
2008-02-22 by Grant Richter
... Dave is the copyright holder for the picture, I meant to ask if he had any objection to it s use.
Nomination for Group Picture
2008-02-22 by Grant Richter
I am tired of staring at ADD PHOTO for the group picture. I nominate this picture for Group Photo. It is Dave Browns CVS board, which looks great.
Re: Pics of my progress + sounds
2008-02-20 by djbrow54
I assume the SuperSequencer program. I forgot I put that staircase output in there. That s just the step number normalized to 5 volts out. Step1=0 volts.
Re: Pics of my progress + sounds
2008-02-19 by thealisonproject
I just had midterms and now have this week off so I had a little time with my CVS. My opto showed up and I finished installing the Midi section althou all I
Updated parts list
2008-02-19 by djbrow54
I found one wrong part number in the BOM so I updated it in the documentation. It was minor - just a wrong prefix for the 28 pin socket. How are people coming
Re: Four channel 3U panel design design
2008-02-13 by djbrow54
Jan s design was a 2U PSIM with LCD. My CVS four channel design is a 3U as I chose to leave the offset controls so I had 4 additional knobs. That way I can
Re: [ComputerVoltageSources] Re: Four channel 3U panel design design
2008-02-13 by David Moylan
Err, is that 2U?
Re: Four channel 3U panel design design
2008-02-13 by janczmok
Actually, you can find the real view of the design here: http://www.flickr.com/photos/jczmok/2261142215/ greets jan
Started on multiple CVS finally
2008-02-09 by Grant Richter
I started stuffing and soldering the first of three CVS s I am making at Wiard. I noticed no one had made color coded stuffing diagrams for the board, so I
Re: Version is Excel is too old to open BOM file
2008-02-09 by Grant Richter
Hi Dave, Thank you vary much! Very helpful! Thanks again, Grant Richter
Re: Version is Excel is too old to open BOM file
2008-02-08 by djbrow54
I converted to a PDF and put it in the same directory. - Dave ... directory.
Version is Excel is too old to open BOM file
2008-02-08 by Grant Richter
The Excel program that I have from Win 95 doesn t seem to want to open the file: CVS LCD Support Frac & MOTM BOM.xls in the Files LCD_support directory.
Four channel 3U panel design design
2008-02-08 by djbrow54
I was inspired by Jan Czmok s 2U PSIM with the 2x16 LCD. The LCD I designed for my PSIM was a 2x8 that fits in a companion 1U module (an earlier version of
Re: [ComputerVoltageSources] Re: Pics of my progress
2008-02-05 by Scott Deyo
Chris, I just have to say... you suck! I m still feeling good about actually soldering those DACs, and you re already DONE?!?! I feel completely emasculated.
Re: Pics of my progress
2008-02-03 by thealisonproject
Yes I ordered the opto from Mouser, it shipped last week so I should hopefully see it next week. I am in Canada and Mouser orders usually take a few weeks to
Re: Pics of my progress
2008-02-03 by djbrow54
Neat. Which programs? The joystick program uses the display in a bar graph mode. That s kind of interesting. I generally just use the supersequencer program
Re: Pics of my progress
2008-02-03 by thealisonproject
Thanks Dave, I finished it tonight (minus the midi - optocoupler backordered). Just having fun fooling around with some of your programs,,,, it s already a
Re: Pics of my progress
2008-02-02 by djbrow54
Yes. Both sides of the switch are wired in parallel. On some programs, like my sequencer, I wanted momentary switches for selecting data or menu items. On
Re: Pics of my progress
2008-02-02 by thealisonproject
I secured the LEDs in place with a little epoxy... I finished the board last night and now moving onto finishing the remainder of the wiring. I have one
Re: Pics of my progress
2008-02-02 by djbrow54
You have LEDs in the panel. How did you mount them? I used a small breadboard and then silicon RTV to the panel. Just curious. The panel is public so no
Pics of my progress
2008-02-02 by thealisonproject
Hi Everyone All my parts arrived so I decided to throw a few pics as the building goes forward. Note: this was my first FPE panel so I had to put a color in
Please add to the FAQ
2008-01-23 by djbrow54
As you begin to build these PCBs, be sure to check the FAQs located in the database section. There is one for the LCD and one for the CVS module. I setup
Re: LCD MIDI Monitor?
2008-01-17 by djbrow54
Yes, in my photo album, although this is a photo of my custom 2x40 LCD. You just have to imagine it as a 2x16 LCD. Also, if you do want decoded messages, you
RE: [ComputerVoltageSources] LCD MIDI Monitor?
2008-01-16 by John Loffink
Yes, I think Dave Brown has a photo on his web site. Keep in mind that it displays simple hex, not decoded messages with text descriptions. John Loffink The
Re: LCD MIDI Monitor?
2008-01-16 by djbrow54
Correct. See item #12 in the database FAQ. John added the MIDI circuitry to the LCD PCB so it would support the Synthmodules PSIM module, providing both MIDI
LCD MIDI Monitor?
2008-01-16 by clickmrmike
The schematic for the LCD implies that it can be a stand-alone MIDI monitor; that is, it does not require the CVS PCB for this function. Am I correct? Thanks,
Re: [ComputerVoltageSources] panels
2008-01-16 by Scott Deyo
Sometime in the nearish future I was going to do some like Dave s. Once I get that ball rolling, I ll get a count from everyone who wants one. Scott Deyo The
panels
2008-01-16 by adaaxs
Are threr enough of us doing the similar things to do a panel ? I was planning on using whatever was available for all of mine even though only one is going
RE: [ComputerVoltageSources] European LCD availibility
2008-01-16 by John Loffink
For non-US customers who cannot find the Lumex or Vishay LCDs, I can provide these with the LCD kits for an additional $17.00 if shipped with the LCD Support