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After several hours of soldering, the vocoder project now has 6 frequency bands. But the increased power consumption is causing power supply problems.

By Julian

Youtuber, shed dweller, solar charge controller aficionado

13 thoughts on “The vocoder has 6 frequency bands and psu problems”
  1. Avataaar/Circle Created with python_avatars Apoc2K says:

    How you actually get around to recording anything when you COULD be singing the intro to Twilight on repeat will forever be a mystery.

  2. Avataaar/Circle Created with python_avatars Gadgetboy says:

    Are you going to sell these as kits once you have a final version?

  3. Avataaar/Circle Created with python_avatars Professor Fartsalot says:

    build your own with those 12 volt step down converters on ebay that do 5v 15 amps or whatever it is. They are pretty convenient.

  4. Avataaar/Circle Created with python_avatars Wesley Mays says:

    Ok if you're gonna dislike this guy's videos, you probably shouldn't be here…

  5. Avataaar/Circle Created with python_avatars E.K9708 says:

    Cool! How can I learn to coding a circuits? Or what did you do?๐Ÿ˜•

  6. Avataaar/Circle Created with python_avatars Tom George says:

    Julian, wouldn't it be a better idea to power an analog processing system with a proper linear power supply?
    This would alleviate your power supply noise and be more true to the original design.
    Go on, get a transformer and rectifier and regulators and filter capacitors and build a decent power supply, rather than rely on a Chinesium SMPS.

  7. Avataaar/Circle Created with python_avatars Twotone says:

    What high pitched whine?

  8. Avataaar/Circle Created with python_avatars Hagalaz Evenscar-Undomile says:

    Exterminate! Exterminate!

  9. Avataaar/Circle Created with python_avatars Bora Yurtoren says:

    Comment if you know which Boney M song I am thinking of at the moment… ๐Ÿ™‚

  10. Avataaar/Circle Created with python_avatars Helmuth Schultes says:

    How much current are you requiring. How much does each filter card requiring on pos and neg side? For example each opamp is likely to be below 10mA each rail, so say under 100mA each card.

  11. Avataaar/Circle Created with python_avatars Franko Walker says:

    Sounds great. How about ATX power brick?

  12. Avataaar/Circle Created with python_avatars Tricky's World says:

    Sounds like what we get with car audio, the quick fix is to just run a ground to the negative side of the output…

  13. Avataaar/Circle Created with python_avatars BRUXXUS says:

    LOVING this project! I understand very little of the circuitry, but still learn stuff and find it entertaining as heck!
    Makes me wonder if you could design some sort of analog "plate echo" effect. ๐Ÿค” I'm guessing that may be an easier project than an analog vocoder. lol

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