DreamPlug ARM Box Brings Power To Plug Computing
Blacklaw writes "UK GlobalScale distribution partner New IT has announced its latest ARM-based plug-top computer, the DreamPlug — and it's a major improvement over its predecessors, packing some serious hardware into a tiny case. The DreamPlug packs some serious power in its tiny case. The Marvell Sheeva ARM-based processor at its heart runs at 1.2GHz — a significant boost over the 800MHz version found in the SheevaPlug — and while 512MB of DDR2 memory might not sound very generous, if you need more then your project probably isn't suited to the plug computing model. Unlike the SheevaPlug, the DreamPlug goes all-out to impress, packing integral Bluetooth, 802.11b/g Wi-Fi, a 3Gb/s eSATA port, two USB 2.0 ports, a pair of gigabit Ethernet ports, and even analogue and SP/DIF digital audio ouputs. ARM developers will be pleased to hear that the JTAG-over-USB feature of the SheevaPlug has been replaced with full hardware JTAG and UART connectivity — although the breakout board is an optional extra."
but the picture has a US power plug pins
Nullius in verba
sounds sweet to me. two nics, nice.
DreamPlug — and it's a major improvement over its predecessors, packing some serious hardware into a tiny case. The DreamPlug packs some serious power in its tiny case.
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I spent a fun five minutes looking through linpack results a few days ago and was amused to find that today's ARM superchips are comparable to the pentium 2. Sure, it's only one benchmark, but it's enough to be amusing.
"I zero-index my hamsters" - Willtor (147206)
Yes. But will it run Windows?
The SheevaPlug has always been 1.2 GHz and had 512 DDR2 RAM.
Port wise, this seams like like GuruPlug version of the SheevaPlug. http://en.wikipedia.org/wiki/GuruPlug
What would be much bigger deal is a better power unit. One less prone to melting. That is the biggest issue with the SheevaPlug family, other then that major failing, they are already pretty good.
Sure, 5 watts for a low-power miniserver is cool, but it's almost as expensive as a low-priced netbook which would have almost the same specs plus a screen.
Bill Stewart
New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
I've got a Sheeva Plug, and as long as this doesn't have the same power supply issues that the Sheeva Plug is notorious for (mine is currently blown and collecting dust), this is probably well worth looking into. Too bad it costs twice as much ($200) than what I paid for my Sheeva Plug a year and a half ago.
Reviewing just the first hour of video games.
Alright, enough bickering. All I really want to know is, does it pack some serious power into a tiny case?
Twinstiq, game news
http://www.globalscaletechnologies.com/c-5-dreamplugs.aspx
The US version is supposed to ship this month. The developer kit is $149, and $179 with a JTAG interface (recommended for development.)
The production version will probably be cheaper.
Hopefully they've fixed the overheating problem they had with their previous GuruPlug.
dunno, a hybrid might give a 36-year-old Corvette a run for it's money...
the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff
I just did a survey looking for some lab hardware, and their stuff really isn't that competitive with TI. (And I'm not going to even get into the thermal engineering / power supply issues that have popped up on some forums)
F.ex., you can get a dual-core, A9-based board with similar features for $175.
http://www.digikey.com/us/en/ph/texas-instruments/pandaboard.html
Admittedly, it doesn't have "a plug" (or a case for that matter), but are those things really worth that much? If you're coding on one of these... you're probably not Joe Sixpack taking a break from the Superbowl.
(Would love to hear dissenting opinions and/or link! I'm not trying to shill TI's stuff here, but it does seem there's a lot of price disparity in the embedded protoboard / SBC market. And that's not even getting into all the companies still selling previous generation hardware for full price...)
It's cool and all, and it's nice that it doesn't take up any office space at all, but what do people use these for?
Does anyone actually have something like this and use it for a serious purpose?
I've got a PogoPlug, which is apparently based on the SheevaPlug platform, and it was a real bargain. I picked it up in the sale for £50, and I've installed Plugbox Linux (an Arch-based distro - I'd prefer Debian but I can't get that working on it) and it works really well. I've set up Postfix and Dovecot on it and I use it as a mail server, and I also have Apache, MySQL and PHP on there for testing purposes. Fantastic device.
...and while 512MB of DDR2 memory might not sound very generous, if you need more then your project probably isn't suited to the plug computing model.
Hey now, my primary desktop PC is still running with 512 MB of DDR ram (not even DDR2). What's wrong with that? Hell, my primary laptop is running with 128 MB RAM so suck on that!
Then again, that may explain why firefox crashes all my computers and my N900 has become my favored internet browsing device. But hey, 512 is enough for Arduino projects, Matlab, Ubuntu 10.04, perl hacking, home network management. =)
Motorcycles, Robots, Space Gossip and More!
I wonder if this iteration will be less prone to overheating. I have an original GuruPlug which still gets too hot to use for long periods of time.
~ C.
GlobalScale Technologies is sketchy. It took many months for my GuruPlug Server Plus order to arrive, and when it did, it arrived DOA. It then took an additional few months for GlobalScale to ship my RMA unit (RMA #003). The delay was because they modified it to add a fan to address "heat issues." They then sold this fan kit separately as a "Professional Upgrade Kit." They were extremely slow in acknowledging an overheating problem, and my replacement unit is now LOUD and distracting due to the included fan. The CPU simply couldn't handle 2x1Gb Ethernet and wifi simultaneously.
I've been very dissatisfied with my entire experience dealing with them, and dissatisfied with the product. They ignored repeated requests for status updates via the web form, and only after I tracked down the email for Mr. Henry Chiu, the VP of sales and marketing, did I get a response.
I'd give 2:1 odds that nothing ships in Februrary like they're promising, but let's hope that this time they got it right.
I hope they've resolved the heat issues. I had a SheevaPlug that I used as a space heater for about 8 months until it finally burned itself out. Other than that, it was a great little box.
Would it have been so hard to have a video output?
A solution like this would make the perfect desktop for a lot of people I know who need little more than browsing the web.
However, such a thing doesn't exist. Why?
"...and while 512MB of DDR2 memory might not sound very generous, if you need more then your project probably isn't suited to the plug computing model."
That sentence is just missing a "so fuck off" on the end. Also, DreamPlug sounds so much like a sex toy, I'd be nervous to Google it.
It would make a good wireless media player with the right software. It's a shame there's no video output at all. I suppose there are some USB monitors both dot matrix and LCD.
I bought the Sheevaplug and the Guruplug for some engineering applications, and was sorely disappointed. The Sheevaplug was a decent box, just needed more native IO. The Guruplug was a piece of crap. I had more issues with that box than any embedded box I've ever worked on, including some I've designed (which is saying something when you factor in initial debug time). The Guruplug had major heat issues, even when run from an external 5V supply. I removed the heat spreader (a thin piece of steel) and replaced it with a thicker copper spreader, and that made a big difference, but the unit was never completely stable and could not handle running two GigE interfaces at the same time. And they also had the niggling little problem of selling something different from what they advertised - the sale product did not have an I2C port (I think they finally changed the block diagram to reflect the truth).
By sticking with the same form factor I fear that the Globalscale product will continue to be plagued with heat issues. And based on the history of Globalscale's products, if you need a stable platform that does what the specs say they'll do - look elsewhere.
I'll probably get one to evaluate it, but this time I'm waiting. Someone else can be the early adopter.
Just my $0.55 (US inflation, 1774-2008, for $0.02)
Yea, but does it pack anything serious in its tiny case?
This Dreamplug doesn't deserve it's top billing on slashdot - it's just a Guruplug in a new case.
5W you say?? I call BS.. The Guruplug said it was only 5W but when I plugged a wattmeter into it was pulling 7W when idle (old firewall P4 computer was pulling 70W constantly so that's a decent power save anyway). Running both ethernets at gigabit and having the wifi turned on was the major cause of heat problems in the guruplug (so they crippled it so only 1 could run gigabit. Now I see the Dreamplug has 2 gigabit ethernet ports again.
Then I had to install additional airflow elements (drilling holes in the case, replacing heatsinks, replace internal power supply with external one), to turn it into a decent box that could run as my firewall. Not that I mind doing it myself - I'm from the "if you can't open it you don't own it" crowd, but it means you can't recommend this device to other less technical people without voiding their warranty too.
There are no thermal sensors on the board so trying to use lm-sensors package on Linux to get things like CPU temp will fail. The Marvell ARM in the Guruplug is ARMv5 so no XN or No-Execute page protection - that comes with ARMv6. If they haven't been addressed in this new Dreamplug it could very easily turn into a Nightmareplug *groan* especially for it's price.
Imagine a power strip cluster of these!
Globalscale have a similar product out there that's not so great (not my site BTW). I wonder if they've addressed the overheating issues and poor h/w quality (just look at those solder joints) this time round.
Am I being paranoid, or there is suddenly huge increase in ARM-based consumer products announcement right after Microsoft promised that THIS TIME their ARM-based product will be good?
Are we looking at another Itsy (that became a Windows-CE-only iPAQ)?
Contrary to the popular belief, there indeed is no God.
Looks like a rehash of the Guru Plug that was incredibly unstable and overheated if it was plugged into Ethernet...
The DreamPlug packs some serious power. It packs some serious power. It also packs some serious hardware which packs some serious power. Seriously.
I know people like to hate on Diaspora around here, but this would be an ideal platform for it. Run your diaspora seed for you and a few friends on a wall-wart server. You could even pre-install diaspora, and sell them online for the non-tech-minded. Just unwrap, plug in, and setup through a web browser.
This isn't a new idea, but I think it's a good one (that is, if Diaspora ever takes off...)
WHY? Why can't they build these with a bit of cord so you can put them in a power strip and only use 1 outlet. The way this is built it's going to block at least 3 sockets. Good job, idiots.
I'd like to get a couple devices in this form factor to run Smoothwall (or IP Cop) as a firewall, and Zentyal as a PDC. Does anybody have either of these distros running on wallwort? Any difficulties or problems installing/configuting/maintaining them?
... kuz it's never the same!
Agreed! Last time I really needed to talk over RS232 to some "really expensive box", none of readily available USB-RS232 adaptors were even recognized by a (reasonably modern) Linux box... :(
So, I ordered a bunch of these: http://www.lavalink.com/dev/index.php?id=42 , and they have been quietly sitting there, passing control commands to 3 "really expensive boxes" for the last 4 years, or so... ;)
And yes, when I fire up minicom to debug something, I do have to tell myself *not* to press ATDT right away... :)
Paul B.
Somehow they forgot to mention which connector is used for video output. Can anyone help out?
This announcement was on Linuxfordevices.com a few days ago:
CompuLab announced a 5.1 x 3.7 x 0.6-inch computer built around the dual-core, 1GHz Nvidia Tegra 2 processor, designed as an open platform for ARM software development, among other uses. Claimed to run on only three Watts, the "Trim-Slice" features 1GB RAM, dual SDHC slots, a SATA SSD, dual-head HDMI/DVI, Wi-Fi, and Bluetooth, plus gigabit Ethernet, USB, and serial connectivity.
Link:
http://www.linuxfordevices.com/c/a/News/CompuLab-TrimSlice/
As a further alternative, there is always the Gumstix. But, overall, the Pandaboard looks like a much sweeter deal: for $174 you get a dual-core ARM A9 board with 1GB, DVI output, Bluetooth, and all the goodies. I think I'll get one really soon now.
> none of readily available USB-RS232 adaptors were even recognized by a (reasonably
> modern) Linux box
Huh? Any PL2303-based adapter will work a charm. You can buy them for $5 on Amazon.
We ran into the exact same problem. I managed to make a Guruplug stable by gluing a 5V Delta BFB blower fan to it and powering it from one of the USB ports. It's a ridiculous looking hack but it got the job done.
And it's a shame, because the Guruplug is almost a perfect fit for the particular application we wanted to poke it in - VPN. Plug it into the wall, plug broadband into one GbE port and the LAN into the second. The CPU has plenty of guts for running encryption, etc. We ordered one with the plan of doing exactly this with it, but the heat issue completely ruined the concept. Globalscale fucked that one up. Hopefully the "Dreamplug" doesn't suffer the same fate.
That being said, Globalscale didn't mess everything up - I'm running an OpenRD-Client at home as a low power Linux box. Couldn't be happier with the thing - it does file sharing, torrent downloading, etc. duties and pulls next to no power. And with a separate AC adapter box and a big aluminum case, overheating isn't an issue.
Let me bring you another situation...
1 - You invent a device that is great. You can't deal with the strings that come attached with Windows, you also don't thing that it is a serious OS (AKA your reputation will suffer if you ship windows), and it would be too expensive to make your device run Windows anyway. So it runs Linux.
2 - Your device is a success. You improve it a couple of times, with time it becomes quite serious at computing power, while keeping the price. All this time lots of people tell you that they'd buy it, but it doesn't run Windows (some even buy, and return because it doesn't run Windows).
3 - You realise that your product just need a little upgrade (that will make it just a bit more expensive) to run Windows. At the same time, your competitors are starting to anounce products that are just a little more expensive than yours, and run Windows. The press is running wild, covering your competitors, and telling people to not look into your product, since it doesn't run Windows.
4 - Now, do you make that small upgrade, and add Windows products to your portifolio? Or do you risk being displaced by those Windows products? If you choose Windows, soon you'll discover that the strings that come atached to Windows will take away all the lucrativity that comes from selling the non-Windows products you have. Only the Windows based ones will be lucrative.
Rethinking email
So it has a Serial ATA port... can this act as a SATA device instead of a SATA host?