002 - MilkV Duo, a $9 Linux board

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  • เผยแพร่เมื่อ 14 พ.ย. 2023
  • In this video we talk about the Milk-V Duo a tiny Linux board based on the CV1800B, a dual-core 64-bit RISC-V running at 1GHz and that includes 64MB of DDR2 DRAM and an 8-bit surprise!
    Overview: milkv.io/docs/duo/overview
    CV1800B datasheet: github.com/milkv-duo/duo-file...
    Buildroot SDK: milkv.io/docs/duo/resources/i...
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ความคิดเห็น • 40

  • @ntn888
    @ntn888 5 หลายเดือนก่อน +3

    Nice intro to the milkv duo board. Awaiting more videos on this!

  • @PlatimaTinkers
    @PlatimaTinkers 6 หลายเดือนก่อน +5

    Interesting take on it mate, much appreciated - did not know of the 8051 before this!

    • @non_maskable_interrupt
      @non_maskable_interrupt  6 หลายเดือนก่อน +3

      Thanks! Glad you liked it! Yeah the 8051 was totally unexpected!

    • @M0UAW_IO83
      @M0UAW_IO83 5 หลายเดือนก่อน +2

      Had to go back and read that again, at first I thought you meant you'd never heard of 8051 and I felt incredibly old for a moment until I realised (I hope) you meant that you didn't know there was an 8051 in the Duo...

    • @non_maskable_interrupt
      @non_maskable_interrupt  5 หลายเดือนก่อน +2

      @@M0UAW_IO83 yes that is exactly right. I have used different flavours of 8051, from the small 2051 and 4051 from Atmel to those beasts from Dallas (can't recall the pn now). But I was never expecting to find an 8051 core inside a new application processor in 2023! Lol

    • @PlatimaTinkers
      @PlatimaTinkers 5 หลายเดือนก่อน +2

      @@M0UAW_IO83Yeah bit of a mixed bag. I knew of the 8051 from way back when, but not of the more modern 80251 and similar as I expect is actually used in this

    • @felderup
      @felderup 3 หลายเดือนก่อน +2

      in circuit cellar 5 steve ciarcia made a supercomputer with 64 8751's as slave processor nodes. with smt versions it might be pretty tiny, and worth a shot at doing a modern build of. what might be possible with these milkv's?

  • @bitflipper
    @bitflipper 6 หลายเดือนก่อน +1

    Great overview on the Milk-V Duo, Fabio. Thanks.

  • @AnotherByteData
    @AnotherByteData 6 หลายเดือนก่อน +1

    Very nice Fabio! This board is really interesting! Very low cost!

    • @non_maskable_interrupt
      @non_maskable_interrupt  6 หลายเดือนก่อน

      Yes it is! I was totally not expecting all the builtin features!

  • @Freireg1503
    @Freireg1503 6 หลายเดือนก่อน +2

    Nice video! They recently updated the build root sdk to enable the second core with FreeRTOS. Once you get the hang of it is very interesting to use

  • @AymanFakri-ou8ro
    @AymanFakri-ou8ro 4 หลายเดือนก่อน +1

    great overview, thanks!

  • @modernsolutions6631
    @modernsolutions6631 4 หลายเดือนก่อน +2

    RISC V non RVV(1.0) Vector Computer

  • @fernandolichtschein4222
    @fernandolichtschein4222 หลายเดือนก่อน +1

    You are right, "folder" is a Windows term.

  • @FATTIdotCOM
    @FATTIdotCOM 5 หลายเดือนก่อน +1

    I read the datasheet 3 times and I couldn't find any power consumption ratings.
    Yet, I couldn't find any CE mark.

    • @non_maskable_interrupt
      @non_maskable_interrupt  5 หลายเดือนก่อน

      Yep, I just noticed my link to the datasheet was broken and updated it. The new datasheet still does not show any details on power consumption, just the approximate 500mW for the hypothetical usecase.

  • @protektwar
    @protektwar 4 หลายเดือนก่อน +1

    ADC works at 1.8V only as specified in Datasheet...
    In order to have a working Ubuntu, swap partition should be created prior running the system, otherwise with 64MB of RAM apt will not work at all. With swap partition will work very vert slow although the apt porcess with use only 4-6% of CPU.

    • @non_maskable_interrupt
      @non_maskable_interrupt  4 หลายเดือนก่อน

      Interesting. Why are you planning to ruin Ubuntu on this machine? Any reason in particular?

    • @protektwar
      @protektwar 4 หลายเดือนก่อน

      ​@@non_maskable_interrupt with what else if not with Ubuntu?

    • @non_maskable_interrupt
      @non_maskable_interrupt  4 หลายเดือนก่อน

      What I mean is that Ubuntu is a distro. But Buildroot can build anything so you add packages (apt?) to mimic a Debian system like Ubuntu or you can do something else. AFAIK the default package management on Buildroot is opkg which is much more lightweight than apt. But if you want desktop-like experience and turnkey then Ubuntu core might probably make your life easier. Thanks for your comments!

    • @llothar68
      @llothar68 4 หลายเดือนก่อน +3

      64MB. What a dream i had about this when i developed my master thesis project. Now it won't even run an installer 🤣

  • @Otakutaru
    @Otakutaru 6 หลายเดือนก่อน +1

    I wanted the white PCB version so much... Came out blue for me

  • @jacobdavidcunningham1440
    @jacobdavidcunningham1440 6 หลายเดือนก่อน

    11:09 lol I come back to this video like wth

  • @pu5epx
    @pu5epx 6 หลายเดือนก่อน +1

    Would be perfect if came with the Ethernet and/or Wi-Fi.

    • @non_maskable_interrupt
      @non_maskable_interrupt  6 หลายเดือนก่อน

      It has RNDIS over USB and there is an I/O board that includes an Ethernet connector and a USB hub with four ports! Of course it adds up to the cost...

    • @putyavka
      @putyavka 5 หลายเดือนก่อน +1

      Actually it has Ethernet pinout on the side where sd card located. But integrated wifi would be much better

  • @jyvben1520
    @jyvben1520 6 หลายเดือนก่อน +1

    why did donald duck appear ?

    • @non_maskable_interrupt
      @non_maskable_interrupt  6 หลายเดือนก่อน +1

      Lol Donald Duck is an icon! But yeah it was an experiment, I did not want the video to be too long and boring so I thought fast-forward would be a good idea, but now I can see it did not help!

    • @robby.roboter
      @robby.roboter 6 หลายเดือนก่อน +1

      TH-cam can change speed of video :)

  • @eglintonflats
    @eglintonflats 5 หลายเดือนก่อน +2

    It appears you possess a discerning acumen in the art of textual interpretation, albeit with a rather limited proficiency.