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  • kallikak's Avatar
    05-19-2022, 01:08 AM
    And now version 2.
    7 replies | 2155 view(s)
  • kallikak's Avatar
    05-13-2022, 03:58 AM
    I don't understand why you would think I do - I explicitly stated that interrupts are better and more elegant. But from your comments it seems like you are new to this, so I tried to address some aspects that are...
    40 replies | 620 view(s)
  • kallikak's Avatar
    05-13-2022, 03:18 AM
    Some thoughts: - memory is a non-issue for this application - interrupts are more efficient and more elegant to implement than polling (what you are calling the digital pin method, but both methods are digital)...
    40 replies | 620 view(s)
  • kallikak's Avatar
    05-11-2022, 11:47 PM
    You can daisy chain 8 MCP23017s off one i2c bus, giving 128 (interrupt capable) digital pins. That would support 64 encoders (if you're not using switches). And the Teensy 4 has 3 I2C busses, so you can support...
    40 replies | 620 view(s)
  • kallikak's Avatar
    05-11-2022, 10:49 AM
    Your circuit is fine and won't damage the Teensy. it's very easy to get pins 4 & 5 mixed up on the DIN - that's what I'd check closely. Specifically - make sure you are viewing the connector from the intended...
    12 replies | 235 view(s)
  • kallikak's Avatar
    04-22-2022, 04:29 AM
    I put together a Eurorack 4-operator FM voice using parts of the Dexed audio library object. Because I wasn't trying to recreate a DX7, I dropped various things (like the LFO, pitch envelope, detune, effects),...
    7 replies | 2155 view(s)
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About kallikak

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About kallikak
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Sydney, Australia
Interests:
http://thewessens.net/synthbook/, http://thewessens.net/Euclid/Docs/User/euclideaninfo.html

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Fun with FM synthesis 05-19-2022 01:08 AM
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06-24-2019