Dodgy low power calculator design, Annoying FPGAs, LCDs, & Mr Bean

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By YTB

20 thoughts on “Eevblog #4 – calculator design, mr bean, fpga’s”
  1. Avataaar/Circle Created with python_avatars Kipper Klank says:

    you have come such a long way

  2. Avataaar/Circle Created with python_avatars RPdigital says:

    What kind of unit is the watt per second

  3. Avataaar/Circle Created with python_avatars Balbes says:

    Batteries are cheap. My time is expensive. And we live only once.

  4. Avataaar/Circle Created with python_avatars FennecTECH says:

    wow 9 years ago.

  5. Avataaar/Circle Created with python_avatars Sujith Anandan says:

    Nice info about lowpower applications, can i get a link to the LCD shown?
    I am looking for a replacement for an obsolete LCD, this could match it seems.
    btw anybody watching on 2017?

  6. Avataaar/Circle Created with python_avatars Veikra says:

    hehehe you call a engineering firm to you business and Mr Bean shows up !

  7. Avataaar/Circle Created with python_avatars Jack White says:

    Yep, Dave made a mistake, not his first and probably not his last ;P

  8. Avataaar/Circle Created with python_avatars Jack White says:

    That's a nice idea, but the power consumption is strictly monotonic increasing with frequency. This means the minimal power consumption will be at 0 Hz 😉

  9. Avataaar/Circle Created with python_avatars JasonBelt says:

    I'm not sure what was said at 5:50. Do you mean that the calculator wastes, at a minimum, 5% of it's battery power at 30MHz when the batteries are brand new? I can't figure out where the 5% comes from

  10. Avataaar/Circle Created with python_avatars ivanUdS says:

    It might be that they have a buffer capacitor and the average current out of the battery is much lower then you have predicted

  11. Avataaar/Circle Created with python_avatars jamie kosky says:

    awesome video

  12. Avataaar/Circle Created with python_avatars jamie kosky says:

    finished time if you not that interested at 9:44

  13. Avataaar/Circle Created with python_avatars jamie kosky says:

    mr bean is talked about at 6:36 youtube.com/watch?feature=player_detailpage&v=gAqRido1NOI#t=396s

  14. Avataaar/Circle Created with python_avatars spodule6000 says:

    ie. Joules. Love your show, going to watch the whole lot this lazy sunday.

  15. Avataaar/Circle Created with python_avatars spodule6000 says:

    It's WS dude not W/S 🙂

  16. Avataaar/Circle Created with python_avatars syncmaster710n14 says:

    Hello

  17. Avataaar/Circle Created with python_avatars CN BigChicken says:

    thanks

  18. Avataaar/Circle Created with python_avatars helipigg says:

    educational. loved the mr bean part.

  19. Avataaar/Circle Created with python_avatars mdesm2005 says:

    can we see your birds?

  20. Avataaar/Circle Created with python_avatars Giorgio Capocasa says:

    Very useful, thanks (:

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