DIY Pitch to Voltage Converter
2001-02-10 by Tentochi
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2001-02-10 by Tentochi
Paul hasn't been to keen on doing a Pitch to Voltage Converter from what I can remember. Here is one to check out. http://www.geocities.com/efm_gc/index.html Click on PV1 (PCB = $14) --Shemp
2001-02-10 by James Holloway
-- James Holloway jimh54@... - email (972) 993-2023 x1188 - voicemail/fax Larry, Send me a copy of the Schematic, I'd like to give it a try after I get the interval switches to work. ---- "J. Larry Hendry" <jlarryh@...> wrote: > ----- Original Message ----- > From: Tentochi <tentochi@...> > Paul hasn't been to keen on doing a Pitch to Voltage Converter from > what I > can remember. > > Here is one to check out. > http://www.geocities.com/efm_gc/index.html > > Click on PV1 (PCB = $14) > --Shemp > > ---------- > This is the Harry Bissell P-to-CV I wrote the list about earlier. > I have > the PCB and it is on my project list. But, I am having trouble finding > the > MAT transistor pair. I went to the analog devices website and it wasn't > working well. anyone know what's going on with that? > > I have a parts list for this thing too (with Mouser #s). And, there > are two > different version of the schematic. The original PCB was designed to > go in > an Etherwave where you would have 3 outputs. 1 = CV based on osc pitch > (right ant) CV based on volume ant (left). and a Gate based on moving > your > hand in and out of the volume antenna range. > > I think Harry told me that the gate worked best if the Etherwave volume > function was tuned to work in the non-tradition mode of closer = louder. > > If you are thinking about this as a stand alone project (as am I), > then the > schematic is altered as a few parts left off to forgo this gate function. > I > have a copy of this altered schematic direct from Harry if anyone wants > a > copy. I also plan to see the wild man in March. Apparently, he has > this > thing working in conjunction with some kind of quantizer that I have > to put > my eyes and hands on to try and understand. That's one more reason > for you > to be sure and make the AHMW thing this year Shemp. > > Larry H > > > > > > > __________________________________________________ FREE voicemail, email, and fax...all in one place. Sign Up Now! http://www.onebox.com
2001-02-10 by J. Larry Hendry
----- Original Message -----
From: Tentochi <tentochi@...> Paul hasn't been to keen on doing a Pitch to Voltage Converter from what I can remember. Here is one to check out. http://www.geocities.com/efm_gc/index.html Click on PV1 (PCB = $14) --Shemp ---------- This is the Harry Bissell P-to-CV I wrote the list about earlier. I have the PCB and it is on my project list. But, I am having trouble finding the MAT transistor pair. I went to the analog devices website and it wasn't working well. anyone know what's going on with that? I have a parts list for this thing too (with Mouser #s). And, there are two different version of the schematic. The original PCB was designed to go in an Etherwave where you would have 3 outputs. 1 = CV based on osc pitch (right ant) CV based on volume ant (left). and a Gate based on moving your hand in and out of the volume antenna range. I think Harry told me that the gate worked best if the Etherwave volume function was tuned to work in the non-tradition mode of closer = louder. If you are thinking about this as a stand alone project (as am I), then the schematic is altered as a few parts left off to forgo this gate function. I have a copy of this altered schematic direct from Harry if anyone wants a copy. I also plan to see the wild man in March. Apparently, he has this thing working in conjunction with some kind of quantizer that I have to put my eyes and hands on to try and understand. That's one more reason for you to be sure and make the AHMW thing this year Shemp. Larry H
2001-02-12 by harry bissell
<delurk mode> Hey thats ME ! The PV-1 was layed out for the MAT-01, Mat-02, or LM394 (i believe in overkill) but Bob Moog's original version called for the CA3046. There is a "playpen" area of the board which is drilled for a 14 pin chip (CA3046) with two additional pads for the tempco. Those "reasonably skilled in the art" could hack the 3046 in without much trouble. Personally, I'd use the 2SC1583 pair (of TB303 fame). This is reasonably cheap, and a better tranny than the 3046. Ask TomG on the EFM site, I think he can sell both the tempco and the 2SC1583 (where I got mine...) or since this is Paul's list (hi paul!) you can buy the tempco resistor from him also. The PV-1 boards are still in stock at this point. "Wild Man" is it ??? H^) harry <resume lurk> --- "J. Larry Hendry" <jlarryh@...> wrote: > ----- Original Message ----- > From: Tentochi <tentochi@...> > Paul hasn't been to keen on doing a Pitch to Voltage > Converter from what I > can remember. > > Here is one to check out. > http://www.geocities.com/efm_gc/index.html > > Click on PV1 (PCB = $14) > --Shemp > > ---------- > This is the Harry Bissell P-to-CV I wrote the list > about earlier. I have > the PCB and it is on my project list. But, I am > having trouble finding the > MAT transistor pair. I went to the analog devices > website and it wasn't > working well. anyone know what's going on with > that? > > I have a parts list for this thing too (with Mouser > #s). And, there are two > different version of the schematic. The original PCB > was designed to go in > an Etherwave where you would have 3 outputs. 1 = CV > based on osc pitch > (right ant) CV based on volume ant (left). and a > Gate based on moving your > hand in and out of the volume antenna range. > > I think Harry told me that the gate worked best if > the Etherwave volume > function was tuned to work in the non-tradition mode > of closer = louder. > > If you are thinking about this as a stand alone > project (as am I), then the > schematic is altered as a few parts left off to > forgo this gate function. I > have a copy of this altered schematic direct from > Harry if anyone wants a > copy. I also plan to see the wild man in March. > Apparently, he has this > thing working in conjunction with some kind of > quantizer that I have to put > my eyes and hands on to try and understand. That's > one more reason for you > to be sure and make the AHMW thing this year Shemp. > > Larry H > > > > ------------------------ Yahoo! Groups Sponsor > > __________________________________________________ Do You Yahoo!? Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/
2001-02-13 by J. Larry Hendry
----- Original Message ----- From: harry bissell <paia2720@...> "Wild Man" is it ??? H^) harry I was being kind. :) LH
2001-02-13 by Tentochi
I have been gone for a few days. If you haven't already sent it to the list, would you mind doing so. I am sure a lot of people would appreciate it. Cheers! Shemp
> -----Original Message----- > From: J. Larry Hendry [mailto:jlarryh@...] > Sent: Saturday, February 10, 2001 11:35 AM > To: motm@yahoogroups.com > Subject: Re: [motm] DIY Pitch to Voltage Converter > > > ----- Original Message ----- > From: Tentochi <tentochi@...> > Paul hasn't been to keen on doing a Pitch to Voltage Converter from what I > can remember. > > Here is one to check out. > http://www.geocities.com/efm_gc/index.html > > Click on PV1 (PCB = $14) > --Shemp > > ---------- > This is the Harry Bissell P-to-CV I wrote the list about earlier. I have > the PCB and it is on my project list. But, I am having trouble > finding the > MAT transistor pair. I went to the analog devices website and it wasn't > working well. anyone know what's going on with that? > > I have a parts list for this thing too (with Mouser #s). And, > there are two > different version of the schematic. The original PCB was designed to go in > an Etherwave where you would have 3 outputs. 1 = CV based on osc pitch > (right ant) CV based on volume ant (left). and a Gate based on > moving your > hand in and out of the volume antenna range. > > I think Harry told me that the gate worked best if the Etherwave volume > function was tuned to work in the non-tradition mode of closer = louder. > > If you are thinking about this as a stand alone project (as am > I), then the > schematic is altered as a few parts left off to forgo this gate > function. I > have a copy of this altered schematic direct from Harry if anyone wants a > copy. I also plan to see the wild man in March. Apparently, he has this > thing working in conjunction with some kind of quantizer that I > have to put > my eyes and hands on to try and understand. That's one more > reason for you > to be sure and make the AHMW thing this year Shemp. > > Larry H > > > > > > >
2001-02-15 by harry bissell
The statement "the gate works better if the volume control is reversed" is not correct. I like the reversed volume control, but the circuit does not care. The gate circuit is a must for the non-reversed etherwave. This means you must have "both hands" on the wheel (antennas). The mods I did to the circuit give a very sharp cutoff in pitch... the gate is either off or on, with no chance of dithering. Personally I've not used the gate. I use the Volume CV for filter cutoff, and the Pitch for oscillator frequency. I'm quantizing with the Wiard "MiniWave" which rumour has it will be the Blacet "MiniWave". Its VERY cool and I made up my own proms with custom scales. The default scales are OK, but you music folk will realize that dorian, lydian, etc... are all just the same eight notes in a row.. starting at a different point. My modified box has a 12 position rotary switch to set tonic note... then the MiniWave sets Major, Minor, etc. Its very hard to make it look hard to play live. A wiggle of the fingers and all the speed-metal kids have to go home !!! H^) harry --- "J. Larry Hendry" <jlarryh@...> wrote: > ----- Original Message ----- > From: harry bissell <paia2720@...> > "Wild Man" is it ??? > H^) harry > > I was being kind. :) > LH > > > > ------------------------ Yahoo! Groups Sponsor > > > __________________________________________________ Do You Yahoo!? Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/
2001-02-15 by mate_stubb@yahoo.com
--- In motm@y..., harry bissell <paia2720@y...> wrote: > I'm quantizing with the Wiard "MiniWave" which rumour > has it will be the Blacet "MiniWave". Its VERY cool > and I made up my own proms with custom scales. Would you mind sharing that EPROM? I have a nice ZIF socket on my MiniWave just crying out for an alternate ROM! Moe
2001-02-15 by J. Larry Hendry
Crap, you guys with the Miniwaves are having all the fun. And, here I am building an excel spreadsheet for panel orders. :( Larry H
----- Original Message ----- From: <mate_stubb@...> To: <motm@yahoogroups.com> Sent: Wednesday, February 14, 2001 10:47 PM Subject: [motm] Re: DIY Pitch to Voltage Converter --- In motm@y..., harry bissell <paia2720@y...> wrote: > I'm quantizing with the Wiard "MiniWave" which rumour > has it will be the Blacet "MiniWave". Its VERY cool > and I made up my own proms with custom scales. Would you mind sharing that EPROM? I have a nice ZIF socket on my MiniWave just crying out for an alternate ROM! Moe
2001-02-15 by Tentochi
Then what is the Wave software that is available for the MiniWave? It will also work with the Doepfer A-112 I believe. Cheers! Shemp
> --- In motm@y..., harry bissell <paia2720@y...> wrote: > > I'm quantizing with the Wiard "MiniWave" which rumour > > has it will be the Blacet "MiniWave". Its VERY cool > > and I made up my own proms with custom scales. > Would you mind sharing that EPROM? I have a nice ZIF socket on my > MiniWave just crying out for an alternate ROM! > Moe