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Type: Posts; User: fdaniels

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  1. Replies
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    Any chances the MicroMod 3.2 will be available...

    Any chances the MicroMod 3.2 will be available commercially sometime?
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    Besides the fact that S/N ratio isnt not really...

    Besides the fact that S/N ratio isnt not really an important parameter to a Synth (at least i didt care for it, "musicallity" or usabliity are magnitudes of more importance) - does it make sense to...
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    Maybe its easier to have the Sensors away from...

    Maybe its easier to have the Sensors away from the Teensy+Display?
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    OK, good luck then.

    OK, good luck then.
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    Its easy: every time you connect something (quick...

    Its easy: every time you connect something (quick enough.... see here "Why do some synths produce clicks") and there is a voltage difference it clicks. It doesnt matter if you connect it via...
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    You still create a Click with these types of...

    You still create a Click with these types of Relais, i guess you would need a "make before break" type of relay. Besides this, a relay for preventing a switch on pop is deep in overengineering...
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    What exactly do you want to achieve with this???...

    What exactly do you want to achieve with this??? Whats the difference between plugging in a jack and switching via a relais? And: whats the criteria for switching on the Relais?
  8. Paul, thanks for the quick response! I just...

    Paul,
    thanks for the quick response!

    I just tried to save me the hassle of multiple 595s for driving all the LEDs in my next Project and one single PIN to drive approx 30 LEDs + they all can be...
  9. Is WS2812 the same as WS2811 or PL9823 ?

    I love Blinkenlights but i got confused:

    are WS2811 or PL9823 LEDs (im specially interested in 5mm or even 3mm Versions) compatible with the WS2812 and can i use the W2812Serial Library with...
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    Teensys PCB Qualitiy is top notch and i never had...

    Teensys PCB Qualitiy is top notch and i never had an issue the last 50+ teensys i soldered. If you have problems soldering to it it may be these are more on your side and you might possibly need a...
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    Sadly this doesnt integrate well with most...

    Sadly this doesnt integrate well with most projects.....
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    Time to think about your Gain Staging...

    Time to think about your Gain Staging if you overdrive something.
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    People will hate you for that DC offset. At least...

    People will hate you for that DC offset. At least many people i know.


    Time to think about your gain staging. Or your Monitors ;-)
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    Why do you have a physical bass boost? If you...

    Why do you have a physical bass boost? If you feel you are lacking low end you could either implement a Sub Oscillator (good idea anyways) or ad a bit digitally (via adding HP output from a SVF to...
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    You can also order them via AliExpress for about...

    You can also order them via AliExpress for about 6ct/pc
    They are as cheap as resistors (nearly) so the easiest Solution is to just buy a few hundred PT8211 and keep them on Stock. At least if you...
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    ... so basically it hasnt anything to do with the...

    ... so basically it hasnt anything to do with the Shruthi anymore, right? May i propose to change the Threads title then?
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    How do you plan to generate the CVs for the...

    How do you plan to generate the CVs for the analog Filter Boards?
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    - Teensy with DAC output: does it work ? Could...

    - Teensy with DAC output: does it work ? Could analogWrite of a packet of Voltage values work?
    Yes.
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    Why dont you just use the Teensy Audio Systems...

    Why dont you just use the Teensy Audio Systems AudioSynthKarplusStrong Object to directly synthezide Plucked Sounds?
    The onboard DAC is capable of at least 44,1 kHz @ 12 Bits.
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    ...and why dont you just use 4 Encoders instead...

    ...and why dont you just use 4 Encoders instead if the Pots?
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    Why do you use a ATmega for the Pots - it will be...

    Why do you use a ATmega for the Pots - it will be the bottleneck if you want to have fast Modulations. Have you tried any kind of A/D instead?
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    Man, this one is beautiful! Have a very nice...

    Man, this one is beautiful!
    Have a very nice xMas, all the best for you and your loved ones!
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    Picture please!

    Picture please!
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    Thanks for your superquick response!! Will try...

    Thanks for your superquick response!!
    Will try this asap later - ill have to leave as well getting some things we missed yesterday for xMas.... ;-)
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    Next Problem: the new Library doesnt compile...

    Next Problem: the new Library doesnt compile older Sketches properly anymore for the LC:


    #include "EncoderTool.h"
    using namespace EncoderTool;

    Encoder encoder;

    int value=0;
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    Adding EncoderTool-master from today to my...

    Adding EncoderTool-master from today to my /Dokumente/Arduino/Libraries folder in addition to EncoderTool-2.2.1 now compiles the Code in question:

    #include "EncoderTool.h"
    using namespace...
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    Nope, heres a snippet of the Code from a Sketch...

    Nope, heres a snippet of the Code from a Sketch where it works:


    pinMode(stopLEDpin, OUTPUT);


    analogWriteResolution(12);

    encoder.begin(encoderA,encoderB); // A=0, B=1
    ...
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    Puh - i thought i am to dumb to understand..... ...

    Puh - i thought i am to dumb to understand.....

    I can confirm, first calling a Serial.println("Irgendwas"); is a workaround. I got a bit crazy, because i just copied + pasted these lines from...
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    EncoderTool Problems

    I just wanted to start a new Sketch, copying definitions for Hardware and Variables from an older Sketch and - voila - it doesnt work.

    It boils down to this:


    #include "EncoderTool.h"
    using...
  30. Thanks for that hint - TSSOP looks somehow...

    Thanks for that hint - TSSOP looks somehow solderable by hand so one can avoid Breakout Boards. So i use them simply with the i2s Output Module form the Audio System? Just like the PT8211??
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    I guess the trick is an LFO means LOW frequency...

    I guess the trick is an LFO means LOW frequency oscillator. Low as in "much lower than the modulated Signal". Your Pic above reminds me more of FM, as the modulating Oscillators frequency is roughly...
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    Nope, i get the effect of a classic VCA modulated...

    Nope, i get the effect of a classic VCA modulated by a LFO : change the Amplitude according to the LFOs Signal.

    As staded above, you should feed the AudioAmplifer Object with Values from 0-1.0 do...
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    You could use a simple timer driven Phase...

    You could use a simple timer driven Phase Accumulator and a Huuuuge Lookup Table for your LFOs and have these modulate an AudioAmplifier Object. At least its what i do.

    And: Yes, im Interested...
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    Just as you would do from your former only...

    Just as you would do from your former only window.

    Dont feel ashamed - i had the same Problem......
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    Why not just put the code in different Tabs?...

    Why not just put the code in different Tabs? Click on that tiny downpointing triangle up there on the right side....
  36. What better Codecs someone could possibly solder...

    What better Codecs someone could possibly solder manually (DIP or SOIC) are feasible?
  37. You are using a simple Voltage divider for your...

    You are using a simple Voltage divider for your -5V Offset Voltage, so every Noise on the negative Rail will bleed into your Circuit. How accurate are your A/D readings then?
  38. Writing to EEPROM together with downloading the Sketch

    Sorry if this has been asked before, but my abilities to use the search function didn reveal anything....

    Q: Is there a way to have the EEPROM flashed with Data when i program the Teensy? I'd...
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    OK, i worked it out. Somehow. At least a...

    OK, i worked it out. Somehow. At least a feasible, but probably maximum unelegant way to get the Waveforms converted:

    1 Resample you singlecycle (16 Bit Mono) waveform so you get exactly 256...
  40. For desoldering Components: maybe add a touch of...

    For desoldering Components: maybe add a touch of leaded solder. Helps with THT any time.
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    I dont understand why a "clipped" Signal should...

    I dont understand why a "clipped" Signal should damage speakers just by being "clipped", whatever clipped means.
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    What about a standard Limiter like this: ...

    What about a standard Limiter like this:
    https://www.thomann.de/de/drawmer_sp_2120.htm
    It even has a KeyLock ;-)
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    So inside the Cobalt8 is a Teensy??

    So inside the Cobalt8 is a Teensy??
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    .wav to Arbitrary Waveform

    Sorry if this one comes up frequently but i cant find anything i can understand:

    Is there any documentation on how to convert a .wav single cycle Waveform to something that can be used as...
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    Maybe this helps? ...

    Maybe this helps?

    https://www.arduino.cc/reference/en/language/variables/data-types/string/functions/tofloat/

    ... but i havent used C much in the last 48 years :rolleyes:
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    Would you mind borrowing your PT8211 for...

    Would you mind borrowing your PT8211 for evaluation purposes ? :D
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    Moin Rolf, are you considerung using a PT8211?

    Moin Rolf,
    are you considerung using a PT8211?
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    ++ Remove Ethernet and add Audio, ill...

    ++

    Remove Ethernet and add Audio, ill buy.....many!
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    The characteristic Sound of analog/hybrid...

    The characteristic Sound of analog/hybrid Synthesizers depends either on the Filter, which is hard to impossible to emulate (especially with high resonance settings) or the akward (seen from todays...
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    Mea Culpa, i missed this.... many thanks again...

    Mea Culpa, i missed this.... many thanks again for your help!
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