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roevhat

HN member
Joined
Sun, Dec 30, 2012, 10:54 AM UTC
HN karma
5
Public activity
16 items

About roevhat

MSc. Control & Automation

Recent public activity

  1. comment
    Comment #17392114

    Related: https://news.ycombinator.com/item?id=13413725 . Here using closed-loop feedback for weight loss.

  2. comment
    Comment #16263449

    Yes, indeed! What worked for me in the end, was to first understand state observers (e.g. Luenberger observers) and then consider a Kalman filter as an optimal observer, where the …

  3. comment
    Comment #14768176

    I put it near the airlock and detect peaks. For now, the most valuable information I extract is when the fermentation starts and stops -- with notifications on my phone :-)

  4. comment
    Comment #14764427

    Awesome! I attempted the same approach, but after discovering a cheap gas concentration sensor (MQ-135, tunable to CO2) I abandoned the audio approach for a minimum of data process…

  5. comment
    Comment #7915537

    So true :-)

  6. comment
    Comment #7659119

    I built a Prusa i3, with most parts 3D-printed on another Prusa i3. I mainly use it for university projects, printing actuators and cases. Last semester we printed a model boat, ab…

  7. comment
    Comment #7597037

    Where do I order one? I'm hooked!

  8. comment
    Comment #6213182

    You are welcome :-)

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  10. comment
    Comment #5606302

    Who will be upgrading from 12.04? :-)

  11. comment
    Comment #5342396

    Apparently...

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  13. comment
    Comment #5053740

    I don't know if it is my browser, but to me I get the feeling the site is disabled, with the very darkend colors. It's almost as if a modal is showing, and the rest of the page is …

  14. comment
    Comment #4986332

    Ubuntu LTS.

  15. comment
    Comment #4985650

    Any type of comment! Great feedback, I can use anything at the moment, since I really wan't to learn the language and the process of building something with it :) And I had also re…

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