Posts Tagged ‘card’

Humane, a PC-based 8-bit Arduino

July 18th, 2010

Humane is the ambitious project of Braddock Gaskill consisting of an 8-bit computers priced at about $ 20. The device is based on Arduino and is designed to be connected to the TV with the output NTSC / PAL. The 2GB SD card allows for example the rescue of 5,000 e-books, or the entire contents of Wikipedia for use offline. It could revolutionize the educational process.

The hardware that is equipped Humane has a micro-USB connector that can be exploited the power of standard phones. The project would fit into the category of devices like OLPC to overcome the digital divide of the Third World. This is inevitably an attractive device for “geeks” and amateur radio .

Humane is divided into two separate projects, based both on the same card, ie a PC and an e-book reader. The difference is … it means that rather than using the connector for the TV away from the second. Hardware and software are open source, licensed under GPLv3. Anyone with a minimal knowledge of electronics can play at home at a reduced cost.

Source:http://www.ossblog.it/post/6520/humane-un-pc-a-8-bit-basato-su-arduino

Leak Exposes ASUS MARS II super graphics card

July 18th, 2010

The folks at SlashGear have gotten themselves the mother of all leaks (to computer hardware enthusiasts, at least). A source at ASUS has sent them pictures of a PCB board for the ASUS MARS II. For those who don’t remember, the ASUS MARS which came out last year was dual GTX 285 chips on a single card, with 4GB of VRAM. ASUS looks to follow that up with a Fermi-enabled card.

The pictures that the source leaked clearly show two NVIDIA GF100 GPUs on a single graphics card. The source told SlashGear that the chips will be the equivalent of two GTX 480 – which will probably need a small nuclear reactor to power it, but I digress.

Like the first ASUS MARS card, it’ll be an internal SLI connecting the two card, so for all intents and purposes, you’ll be running two GTX 480 cards in SLI. Each GPU will have its own dedicated VRAM, we understand, most likely to the tune of 4GB that the first MARS card had.

Nothing solid on how much power it’ll require – but note in the picture above it has three (!) 8-pin PCI power plugs on the card. Yes, you’ll likely need to invest in a new power supply to run this beast. Also, we expect that ASUS will sell it in a limit quantity, like the first MARS card.

Considering the horsepower that the GF100 chips put out – don’t be surprised if this MARS II card surpasses the recently unveiled ASUS ARES card (dual Radeon HD 5870 on a single PCB) as the world’s most fastest single-card configuration.

Source:http://nexus404.com/Blog/2010/07/17/leak-exposes-asus-mars-ii-super-graphics-card-asus-mars-ii-to-be-most-powerful-graphics-card-in-the-world-dual-gtx-480-chips-on-single-card/

Lock-IT USB memory with pin entry hardware authentication

April 29th, 2010

The portable convenience of Flash memory has its security down side. Whether the information contained on a drive consists of military or State secrets or is personal or commercial data, if the drive is lost or stolen varying degrees of panic ensue. Rather than risking potential memory stick security breach from reliance on unsafe software-based methods, the LOK-IT flash drive from Systematic Development employs a hardware-based PIN system that needs to be unlocked before any data can be accessed.

The platform independent LOK-IT secure Flash drive benefits from a four tier process to safeguard the precious data contained within. First a user will need to press the key button, then enter a seven to 15 digit PIN password on the self-contained, on-board PIN pad to unlock the drive. It’s similar in principle to the Flash Drive Lock featured in Gizmag last year, but offers much better hardware authentication.

Source:-http://www.gizmag.com/lokit-pin-entry-usb-secure-memory/14924/

Asus radeon hd 5870 graphics card reaches 1.5ghz clock-speed.

April 16th, 2010

Two overclockers have managed to reach absolute world’s clock-speed record for graphics chip using Asustek Computer’s ATI Radeon HD 5870 graphics card. Never before has a graphics processing unit (GPU) reached 1525MHz clock-speed.

With the help of liquid nitrogen and the recently launched Asus Radeon HD 5870 Matrix 2GB graphics board, well-known overclockers Kinc and Elmor from XtremeSystems forums have managed to push the frequency of ATI Cypress graphics processor to the absolute world’s record. Other hardware used on the same test bench included Core i7 980X processor (4492MHz), Asustek Rampage III Extreme motherboard, Corsair Dominator GTX memory modules, Antec 1200W power supply unit and so on.

The graphics board could work fine at 1.525GHz core clock-speed and 5200MHz memory clock-speed. Even though the overclockers did not manage to speed up memory speed considerably, improving clock-speed by nearly 85% is a spectacular result.

The overclocked Asus HD 5870 Matrix 2GB graphics board scores 29 342 points in 3DMark Vantage benchmark, the GPU score was 26 691.

Source:-http://www.xbitlabs.com/news/video/display/20100414230155_Asus_Radeon_HD_5870_Graphics_Card_Reaches_1_5GHz_Clock_Speed.html

The SDHC memory card just when you think it can not get better

April 4th, 2010

We have a tendency to become blasé about our technology, and the SDHC memory card is just such an example. Smaller is better so,     the MicroSD memory card is developed and we are  used to it    almost     immediately.

Naturally more logical storage is desirable so we have the new CF 5.0 standards (up to 144 Petabytes) as well as 32GB and larger SDHC cards that fit in the palm of your hand or even the micro SDHC memory cards that fit on the tip of a finger. However, how about an 8GB SDHC memory card that includes wifi capability to upload photos to a local area network, will that work for you? No, that is not yet old hat and few photography fans are blasé about it eithe
Rather   than    having      two digital    cameras with   wifi capabilities in each (purchased specifically for that)   why not have a n SDHC memory card that includes  the  wifi in the card. Of course i   f you are     not that thrilled about having  a  wifi capable  camera with  wireless  upload through your network SDHC  becoming the photography standard for digital camera memory. An SDHC memory card features fast transfer speeds (much faster than the xD), large logical storage capabilities, and is affordable. The SDHC memory card does not have to include wifi  capability, however,   that is a nice reward for those who demand convenience, connectivity, plent of logical storage, and affordability from their technology.

Source:-http://www.memorybits.co.uk/blogbits/the-sdhc-memory-card-just-when-you-think-it-cant-get-better/

XFX radeon HD 5830 video card review

April 3rd, 2010

The new Radeon HD 5830 comes quoted on the USD 260-USD 270 range in the USA, and on this price range it competes directly with GeForce GTX 275, a model that is being phased out right now, leaving solutions based on this graphics processor from AMD virtually the only video card on this specific price range. Let’s see how Radeon HD 5830 compares to GeForce GTX 275 and whether or not this model from XFX is a good buy

Source:http://www.hardwaresecrets.com/article/962

Vantec superSpeed USB 3.0 2-port Pci-e card review

April 3rd, 2010

Vantec has successfully come up with a low cost, easy to implement solution for adding two high-speed USB 3.0 ports to your system. This little PCI-e card takes only a few minutes to install and provides a hefty increase in performance over the old USB 2.0.Vantec has successfully come up with a low cost, easy to implement solution for adding two high-speed USB 3.0 ports to your system. This little PCI-e card takes only a few minutes to install and provides a hefty increase in performance over the old USB 2.0.

Source:-http://revhardware.com/2010/04/vantec-superspeed-usb-3-0-2-port-pci-e-card-review/

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