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posted by martyb on Saturday November 05 2016, @11:23PM   Printer-friendly
from the compute-on-the-cheap dept.

VoCore2 is an open source Linux computer and a fully-functional wireless router that is smaller than a coin. It can also act as a VPN gateway for a network, an AirPlay station to play lossless music, a private cloud to store your photos, video, and code, and much more.

The Lite version of the VoCore2 features a 580MHz MT7688AN MediaTek system on chip (SoC), 64MB of DDR2 RAM, 8MB of NOR storage, and a single antenna slot for Wi-Fi that supports 150Mbps.

All this for $4.

Spend $12 and go for the full VoCore2 option and you get the same SoC, but you get 128MB of DDR2 RAM, 16MB of NOR storage, two antenna slots supporting 300Mbps, an on-board antenna, and PCIe 1.1 support.

The story goes on to cover 11 more relatively inexpensive computers (depending on your idea of inexpensive). Read on for the complete list and links to each one.

[Continues...]

Here is ZDNet's complete list of 12 computers:

1 $4-$15 VoCore2 Vendor Information
2 $9 C.H.I.P. Vendor Information
3 $59.95 cloudBit Vendor Information
4 $129.95 PixelPro Vendor Information
5 $92 Intel Edison with Kit for Arduino Vendor Information
6 $60 NanoPC-T3 Vendor Information
7 $55 BeagleBone Black Vendor Information
8 $135 Udoo Quad Vendor Information
9 $40 Arduino INDUSTRIAL 101 Vendor Information
10 $99 Parallella Vendor Information
11 $23 NanoPi 2 Fire Vendor Information
12 $82.99 Banana Pi M3 Vendor Information

What experiences have you had with these? Is there one in particular you would recommend using (or avoiding)? Why?


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  • (Score: 2, Insightful) by Nerdfest on Saturday November 05 2016, @11:25PM

    by Nerdfest (80) on Saturday November 05 2016, @11:25PM (#422945)

    Why do they go to so much work to be open and then support a ridiculous proprietary protocol like AirPlay?

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  • (Score: 0) by Anonymous Coward on Saturday November 05 2016, @11:44PM

    by Anonymous Coward on Saturday November 05 2016, @11:44PM (#422947)

    Why do they go to so much work to be open and then support a ridiculous proprietary protocol like AirPlay?

    Can't you just wipe it off with a cloth or something? [bleachbit.org]

    • (Score: 0) by Anonymous Coward on Sunday November 06 2016, @01:36AM

      by Anonymous Coward on Sunday November 06 2016, @01:36AM (#422973)

      Shill is obvious at shilling.

      • (Score: 0) by Anonymous Coward on Sunday November 06 2016, @03:08AM

        by Anonymous Coward on Sunday November 06 2016, @03:08AM (#423001)

        Yes, shill is obvious, but that is still an hilarious and timely bit of marketing by Bleachbit.

        • (Score: 0) by Anonymous Coward on Saturday November 12 2016, @12:09PM

          by Anonymous Coward on Saturday November 12 2016, @12:09PM (#426021)

          Not an obvious shill*. Just a funny joke.

          *Shills are paid. The odds of one of them reading an article unrelated to their core business, on a not very high traffic or profile website at the right time to make this appropriate joke is pretty low. So, while it could be a shill, on the balance of probabilities that is highly unlikely.

  • (Score: 5, Funny) by LoRdTAW on Sunday November 06 2016, @12:33AM

    by LoRdTAW (3755) on Sunday November 06 2016, @12:33AM (#422958) Journal

    Because all the cool hackers use Apple. Bonus points if you have stickers on your lid with the names of hip things like github and lame web framework of the week, hip clothing brands and other cook kid stuff (one of them must say hacker). That makes you |_|8E.- 1337! You also have to max out the sepcs on your macbook to the tune of $5000+ so you can brag about how fucking awesome your mackbook is while plugging in a half dozen $100 USB C dongles to hook up mundane things like keyboards, monitors, headphones and mice because Apple is so progressive that things like ports are for lame Windowz laptops (see below).

    Windows is for poor and/or uncool people or lamer gamers. You either have no money or don't know a computer from a hornets nest. So you bought the cheapest piece of shit HP with an "HD" 1280x730 screen to help get your associates degree in liberal arts so you can hopefully get a better job other than fry cook at the local burger barf. You also most likely use IE/Edge and have about 10 different web toolbars leaving only 300pix left for actual web page rendering while some russian steals your identity. You are better off swallowing everything in your medicine cabinet you worthless looser. I bet your mother doesn't even love you and your keyboard is full of doughnut crumbs and dried cum.

    Linux and BSD is only cool if your ssh'd into one via your macbook's riced up zsh git prompt (courtesy of this insipid fuck: https://github.com/robbyrussell [github.com]) uploading your contentless 1TB web 4.0 animated parallax scrolling java script horror. People who run it on actual PC/Laptop hardware are for forever alone looser virgins who get beat up for their lunch money. That or old geezer neck beards who yell at clouds and kids to get off their lawns, see previous sentence. Women spit on them on sight. They'll all eventually end up like Ian Murdock or Richard Stallman.

    • (Score: 0) by Anonymous Coward on Sunday November 06 2016, @01:19AM

      by Anonymous Coward on Sunday November 06 2016, @01:19AM (#422967)

      By and large, tramps are looser; virgins are tighter.

    • (Score: 2) by bzipitidoo on Sunday November 06 2016, @02:48AM

      by bzipitidoo (4388) on Sunday November 06 2016, @02:48AM (#422995) Journal

      My main computer was once an Apple ][. Switched to the PC and never got a Mac. Does that make me a cool hacker or an old geezer neck beard? Just curious.

      • (Score: 2) by LoRdTAW on Sunday November 06 2016, @04:15AM

        by LoRdTAW (3755) on Sunday November 06 2016, @04:15AM (#423013) Journal

        Since you spelled it using brackets, I'm going to lump you in with the medicine cabinet raiding windows lusers. Sorry.

      • (Score: 2) by VLM on Sunday November 06 2016, @01:56PM

        by VLM (445) on Sunday November 06 2016, @01:56PM (#423096)

        Speaking of retro applications I too have been using computers for a very long time, including the early 00s, and computers were quite useful in the early 00s, and the specs of this new product are very much "early 00s".

        The problem with replacing pi is I have multiple pi doing things that a "very slow modern laptop" could handle, which is enough to run contemporary 2016 stuff without even backporting or stripping down at all, but I probably can't trivially backport to a early 00s computer.

        I know early 00s desktops did CNC stuff just fine... using 00s software. I can slowly but usefully run 2016 3d printer software on my pi, like octoprint or the octopi ready to run distro. I think octoprint is way too fat to run unmodified on an early 00s computer, which makes it a huge problem to "replace my pi".

        I'd have to think for awhile, what I'd do with an early 00s computer that draws little power. That would be OK for a crap tier NAS or router/dhcp server, other than stereotypical boards have horribly neutered network and storage performance. Even boards that aren't completely neutered have at least one ball chopped off like the banana pi m3 which would make a nice nas if it had more than one SATA port or would make a nice home router if it had more than one ethernet port.

        One big performance problem is something like $150 gets you a free older computer, then you swap in a new motherboard and/or more ram, and replace the spinning rust with a small SSD (or two) and you've got maybe 1000 times the performance of a $50 pi if you're trying to do SDR or DSP or NAS or router or print server or something like that. The performance per $ curve goes practically vertical for awhile if you'll just toss in an extra $100 rather than trying to do a $200 job with a $50 part. In a way its like the frustration of trying to use walmart tools to build something serious, why drop $100 to fail with zero return when you could drop $200 for easy success?

        • (Score: 2) by LoRdTAW on Monday November 07 2016, @02:09PM

          by LoRdTAW (3755) on Monday November 07 2016, @02:09PM (#423505) Journal

          I got a whole Thinkpad T40 setup off ebay last month for parts for $30 with free shipping. It has a 1.5GHz Pentium M (souped up single core PIII), 512MB RAM, and came with the dock, dock power supply, laptop power supply and an IBM PS/2 mouse. Plugged it in to see what the deal was and it throws the fatal fan error which shuts the machine off on POST. Opened the case and found one of those thick, dense spider webs, the kind that protects the egg sac, in the fan. Cleaned it out thoroughly and whadda ya know, the damn thing works 100%. I wiped the XP install and threw on OpenBSD. Runs like a top and even Firefox works nicely and has just enough power to play a Youtube video. Not bad for 30 bucks.

          As for CNC, you don't need a lot of power. Our old laser system has an Allen Bradley 8400 that is powered by 8 and 16 bit CPU's. It has two 8086's along with a Z80 as it's an asymmetric multiprocessor system. I'm betting the Z80 does digital I/O, the first 8086 runs the actual interface software and the second 8086 runs the CNC watching encoders and appropriately setting the analog output to the drives (old linear brushed drives with ±10V input, -10V = full CCW speed, +10V = full CW speed). It's a tank of system and they are still serviceable. A ~100MHz arm with the right I/O hardware and good code can easily drive multiple axes.

          Another system we use is the Aerotech CNC system which is PC driven. It uses smart drives that each have a Ti C64x DSP and a Xilinx FPGA to handle the motion and I/O while a PC coordinates the drives. The PC unfortunately runs Windows along with a real-time subsystem from Ardence (they switched to INtime in later versions) that is a co-kernel setup that runs the soft motion controller. Ran a four axis system on an 800MHz P3 with 512MB RAM on Windows 2000 without issue.

          • (Score: 2) by VLM on Monday November 07 2016, @06:00PM

            by VLM (445) on Monday November 07 2016, @06:00PM (#423647)

            Exactly yes the backend of CNC is basically "audio frequency-ish range real time audio synthesis" that plugs into a couple axes of motor drivers, so sending 40000 steps to move X+ isn't all that much harder computationally from being a 1980s drum machine or music synth, which they certainly did with 80s hardware.

            All the modern CPU power gets used in the UI. So octopi doesn't just feed gcode like old software, its got synchronized graphical view of tool movement so you can see it painting out a new object and real time temperature graphs and similar such stuff that technically isn't necessary but is very nice and burns a huge amount of CPU.

            I have linuxcnc on my little mill and that burns a lot of CPU on user interface too although a Xwindow screen instead of a web browser like octopi.

      • (Score: 0) by Anonymous Coward on Saturday November 12 2016, @12:12PM

        by Anonymous Coward on Saturday November 12 2016, @12:12PM (#426022)

        Depends, do you run Windows or Linux/BSD on your PC? If Windows, then you're just an old geezer, if Linux/BSD you may also add the neck beard part.

    • (Score: 0) by Anonymous Coward on Sunday November 06 2016, @05:33AM

      by Anonymous Coward on Sunday November 06 2016, @05:33AM (#423028)
      Dude, please check in with your mental health professional. Someone really needs to re-evaluate your meds.
  • (Score: 0) by Anonymous Coward on Sunday November 06 2016, @09:53AM

    by Anonymous Coward on Sunday November 06 2016, @09:53AM (#423069)

    Why not have both?

  • (Score: 0) by Anonymous Coward on Sunday November 06 2016, @10:24AM

    by Anonymous Coward on Sunday November 06 2016, @10:24AM (#423071)

    Because they're just trying to scam hipsters. This is crowdfunding, they will likely never deliver.