wow, this looks great! I'm certainly gonna try one of these for my next arduino shield. thanks!
Gesendet: Sonntag, 24. Januar 2016 um 16:47 Uhr Von: "Martin Peach" <[email protected]> An: "[email protected]" <[email protected]> Betreff: Re: [PD] converting incoming audio/voltages into CV for Eurorack modules The TLC5940 or TLC5941 PWM ICs have 16 channels of 12-bit resolution, and can be daisychained for more channels. They are supported by a library for Arduino. Although they are usually used for LEDs they also work for servos or general PWM. Martin On Sun, Jan 24, 2016 at 5:09 AM, Simon Iten <[email protected]> wrote:yeah it is. but be aware (once more) that one very high pwm frequencies you will loose some resolution. > On 24 Jan 2016, at 01:11, Christof Ressi > <[email protected][[email protected]]> wrote: > > Thanks for pointing me to that! Turns out to be really easy: > http://playground.arduino.cc/Code/PwmFrequency[http://playground.arduino.cc/Code/PwmFrequency] > > > > >> Gesendet: Samstag, 23. Januar 2016 um 12:34 Uhr >> Von: "Simon Iten" <[email protected][[email protected]]> >> An: "Christof Ressi" <[email protected][[email protected]]> >> Cc: Alex <[email protected][[email protected]]>, "Ricky Graham" >> <[email protected][[email protected]]>, >> "[email protected][[email protected]]" >> <[email protected][[email protected]]> >> Betreff: Re: [PD] converting incoming audio/voltages into CV for Eurorack >> modules >> >> are you aware that you can increase the pwm frequency considerably? still >> less for 9 10 11 but far higher then by default for all pwm pins. >> >> >>> On 23 Jan 2016, at 12:09, Christof Ressi >>> <[email protected][[email protected]]> wrote: >>> >>> I'm right now controlling an analog synth via Pd :-). I'm just using an >>> arduino - works well. It depends how many CV sources you wanna have, >>> though. Generating trigger signals (e.g. for envelope generators) is really >>> easy because you can directly use the digital outs. CV for modulation is a >>> bit more tricky because you have to smooth the PWM outputs of the arduino >>> with low pass filters. I found that using two RC circuits in series (with C >>> = 1 microFarad and R = 3,3 kOhm) works decently for pins 5 and 6 on the >>> Arduino Uno (pins 9, 10, 11 have a lower PWM frequency and therefore might >>> need a lower cutoff frequency). I'm thinking about trying out some >>> multichannel DACs with 10 or 12 bit because PWM on the arduino is only 8 >>> bit. DACs also operate at a much higher frequency so smoothing would be >>> much easier. >>> >>> >>> >>> Gesendet: Freitag, 22. Januar 2016 um 22:24 Uhr >>> Von: Alex <[email protected][[email protected]]> >>> An: "Joe White" <[email protected][[email protected]]> >>> Cc: "[email protected][[email protected]]" >>> <[email protected][[email protected]]>, "Ricky Graham" >>> <[email protected][[email protected]]> >>> Betreff: Re: [PD] converting incoming audio/voltages into CV for Eurorack >>> modules >>> >>> Ahh cool, yeah, I saw that page but only quickly scanned and found no info >>> where to get the hardware, the place it links to has this at the top of the >>> page: >>> >>> "Update 25 November 2014: software link below; stay tuned for hardware info" >>> ha.. >>> I just emailed Andrew directly. >>> Thanks! >>> >>> On Fri, Jan 22, 2016 at 12:32 PM, Joe White >>> <[email protected][[email protected]]> wrote: >>> Hey Alex, >>> >>> https://code.soundsoftware.ac.uk/projects/beaglert[https://code.soundsoftware.ac.uk/projects/beaglert][https://code.soundsoftware.ac.uk/projects/beaglert[https://code.soundsoftware.ac.uk/projects/beaglert]] >>> >>> I think they're working out a kickstarter campaign to be released soon! >>> >>> Cheers, >>> Joe >>> >>> >>> On 22 January 2016 at 18:07, Alex >>> <[email protected][[email protected]][[email protected][[email protected]]]> >>> wrote: >>> >>> Hey Ricky, >>> I've done some major google searches and have yet to find where one can get >>> this Audio cape [bela?]. Can you point me to it? >>> Thanks,Alex >>> >>> >>> On Fri, Jan 22, 2016 at 8:58 AM, Ricky Graham >>> <[email protected][[email protected]][[email protected][[email protected]]]> >>> wrote:I’m using the Beagle Bone Black with Andrew McPherson’s Audio Cape + >>> Martin Roth’s “Heavy” (enzienaudio). >>> >>> Works great. >>> >>>> Message: 1 >>>> Date: Fri, 22 Jan 2016 15:29:38 +0000 >>>> From: "Pagano, Patrick" >>>> <[email protected][[email protected]][[email protected][[email protected]]]> >>>> To: >>>> "[email protected][[email protected]][[email protected][[email protected]]]" >>>> >>>> <[email protected][[email protected]][[email protected][[email protected]]]> >>>> Subject: [PD] converting incoming audio/voltages into CV for Eurorack >>>> modules >>>> Message-ID: >>>> <[email protected][[email protected]][[email protected][[email protected]]]> >>>> Content-Type: text/plain; charset="iso-8859-1" >>>> >>>> I would like to hear how people may be converting incoming audio into >>>> Control Voltage for eurorack use. >>>> >>>> This year i indulged in building a eurorack synthesizer and i would like >>>> to start using some interesting libraries i have found in pure data to >>>> control my synthesizer but i want to do it elegantly. >>>> >>>> >>>> For example: I am trying to make a Fractal CV generator with pure data. I >>>> am using Ben Bogarts "Chaos" libraries and i am hoping for some ideas on >>>> how to convert the streams of data into usable CV outside the box, >>>> >>>> >>>> >>>> >>>> Patrick Pagano B.S, M.F.A >>>> Audio and Projection Design Faculty >>>> Digital Worlds Institute >>>> University of Florida, USA >>>> (352)294-2020 >>> >>> >>> _______________________________________________ >>> [email protected][[email protected]][[email protected][[email protected]]] >>> mailing list >>> UNSUBSCRIBE and account-management -> >>> http://lists.puredata.info/listinfo/pd-list[http://lists.puredata.info/listinfo/pd-list][http://lists.puredata.info/listinfo/pd-list[http://lists.puredata.info/listinfo/pd-list]] >>> _______________________________________________ >>> [email protected][[email protected]][[email protected][[email protected]]] >>> mailing list >>> UNSUBSCRIBE and account-management -> >>> http://lists.puredata.info/listinfo/pd-list[http://lists.puredata.info/listinfo/pd-list][http://lists.puredata.info/listinfo/pd-list[http://lists.puredata.info/listinfo/pd-list]] >>> _______________________________________________ >>> [email protected][[email protected]] mailing list UNSUBSCRIBE and >>> account-management -> >>> http://lists.puredata.info/listinfo/pd-list[http://lists.puredata.info/listinfo/pd-list][http://lists.puredata.info/listinfo/pd-list[http://lists.puredata.info/listinfo/pd-list]] >>> >>> _______________________________________________ >>> [email protected][[email protected]] mailing list >>> UNSUBSCRIBE and account-management -> >>> http://lists.puredata.info/listinfo/pd-list[http://lists.puredata.info/listinfo/pd-list] >> >> _______________________________________________ [email protected][[email protected]] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list[http://lists.puredata.info/listinfo/pd-list]_______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list[http://lists.puredata.info/listinfo/pd-list] _______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
