there is also this platform coming out on Kickstarter: https://www.kickstarter.com/projects/electro-smith/daisy-an-embedded-platform-for-music/
On Wed, Mar 25, 2020, 9:34 AM Gary Worsham <gary.wors...@gmail.com> wrote: > Hi Roland, > > I've been messing with the ESP32 via the ESP32-A1S wifi/BT dev board from > AIThinker. As the Faust instructions state, there is a fairly large > external RAM, but it takes manual editing of generated C++ to get it to > work properly. Also, for example delay blocks do not allocate "static > float" memory as in the example for os.osc() so it's not obvious how one > would edit the C++ to make delays work. Using only the internal RAM, you > can get about 150 msec of delay time. Interestingly, this does not depend > on the sample rate. I changed SR from 48000 to 32000 and the generated > code failed in the same way at the same delay time. > > I got 2 sawtooth oscs and two triangle LFO driven flangers running at one > time. My goal is not to make synths though, just effects to put into a > guitar preamp fx loop. I think the ESP32 will be appropriate for some of > this but I'm hitting and finding limits by trial and error. Fortunately > I'm only do this for amusement at this point. I would not really recommend > the ESP32 unless you wish to be on the bleeding edge. > > Gary W. > > > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=icon> > Virus-free. > www.avast.com > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=link> > <#m_8895418554728455411_m_478046036798120199_m_1499228127319383069_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > > On Wed, Mar 25, 2020 at 9:26 AM Roland Nebe <rol...@groovelastig.de> > wrote: > >> Hey everyone, >> >> >> First post - hope you are all well and healthy and are in good spirits >> despite #stayathome times. >> >> Just getting into Faust and very much into electronics and modular >> shenanigans: https://www.instagram.com/makingsoundmachines/ >> >> >> *What is in your opinion the best MCU based hardware option to run Faust >> on?* >> >> >> We've had some success with Faust and the Teensy 3.6 + Audio Shield, >> being able to run >> - the Additive Synth sketch x2 = 16 oscrs 2 ADSR 2 resonant LP filters >> - a poly version of the bandlimited saw = 8 sawtooth 8 adsr 8 resonant >> LP filters >> >> but there are equally as many tries when a simple sketch is too CPU >> intense (e.g. a 4 voice Poly Additive Synth) and just wont run. >> >> >> The big idea would be to design own cirtcuitry / PCBs e.g. CV Control >> around a MCU that runs a simple-ish Faust sketch (Similar to the RT OWL but >> more specific to a single concept). >> >> >> We have experince with some STMs and the Cube IDE, and all kinds of >> Arduino based stuff. >> >> We haven't been able to get our hands on a Teensy 4.0. How big is the >> improvement? >> We haven't yet looked into the ESP 32 - is this the preferred route to go? >> >> >> Very much look forward to hear about your experiences with this. Any >> hints and pointers are welcome. >> >> >> All the best >> >> Roland >> >> >> >> -- >> Roland Nebe >> Flurstr. 68 >> D-40235 Düsseldorf >> >> facebook.com/roland.nebe >> _______________________________________________ >> Faudiostream-users mailing list >> Faudiostream-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/faudiostream-users >> > _______________________________________________ > Faudiostream-users mailing list > Faudiostream-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/faudiostream-users >
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