B-Squares bring portable solar energy and Arduino compatibility to toy blocks (video)

We’ve seen plenty of portable solar chargers in our time, but few have looked quite as versatile as B-Squares — a new collection of 3D modular energy storage devices that can be arranged in various configurations, according to the kind of gadget you’re looking to juice. Developed by MIT grads Jordan McRae and Shawn Frayne, each solar-powered B-Square features a sticky microsuction surface, along with magnetic and electric contacts at each corner, making it easy to connect and arrange them in different formations. Rotating a single square will change its electrical circuit, depending on its adjacent connection. Some B-Squares, for example, feature LED surfaces, allowing you to create solar-powered lanterns, while others have solar panels, or simply serve as rechargeable battery sources. There’s even a square devoted to Arduino boards, along with another surface designed to dock and charge iPhones. McRae and Frayne have already put together a full “recipe book” of different configurations, though the DIY route seems a lot more enticing to us. Their B-Squares are set to leave the prototype phase on May 1st, at an as yet unspecified price. Check them out in video action after the break.

[Thanks, Ryan]

Continue reading B-Squares bring portable solar energy and Arduino compatibility to toy blocks (video)

B-Squares bring portable solar energy and Arduino compatibility to toy blocks (video) originally appeared on Engadget on Mon, 25 Apr 2011 09:33:00 EDT. Please see our terms for use of feeds.

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Arduino geiger counter brings open source radiation detection to the geeky masses (video)

Need to detect radiation? We sure hope not — but if you’re looking for a straight-forward, altogether geeky geiger counter, the Libelium gang has your back. En route to the Tokyo Hackerspace as we speak (and believe us, they need it), the Radiation Sensor Board for Arduino is a low-cost alternative to existing devices. It’s available now either with a compatible geiger tube for €95 ($135) or without for €65 ($50). Hit up the source link to get started, but not before peeping the thing in action after the break. Is there anything you can’t do with Arduino?

Continue reading Arduino geiger counter brings open source radiation detection to the geeky masses (video)

Arduino geiger counter brings open source radiation detection to the geeky masses (video) originally appeared on Engadget on Mon, 18 Apr 2011 18:51:00 EDT. Please see our terms for use of feeds.

Permalink Hack-A-Day  |  sourceCooking Hacks  | Email this | Comments

The Awesome button is…

Ever struggled to find the perfect adjective to articulate your admiration for a given article of awesomeness? Matt Richardson over at Make felt exactly the same way, so he perfected himself an Awesome button, designed specifically to spit out synonyms for his favorite descriptive word. To accomplish the task, he had to gut a Staples “easy” button and arrange a Teensy USB microcontroller inside it, before making the resulting mini-thesaurus compatible with his computer. Don’t worry, full instructions are contained in the video above. Just mash the play button.

The Awesome button is… originally appeared on Engadget on Fri, 08 Apr 2011 09:14:00 EDT. Please see our terms for use of feeds.

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Man steers R/C car with his hands, not to mention an HTML5-based web app (video)

With the right Arduino board, an R/C race car, a couple paperclips and the MacGyver spirit, we imagine most anyone can hack together a creative remote control these days… but how many can open-source an HTML5 web app that’ll do the deed from any tablet, phone or PC? Gaurav Manek crafted just such a thing, and he’ll demonstrate it for you on an Apple iPad in the video immediately above. What’s more, he’s also got a Kinect hack that uses Microsoft depth camera (with Code Laboratories’ NUI SDK) to control the very same with the wave of a well-placed hand — we’re already envisioning fisticuffs should he and a lab partner try for some head-to-head racing action. That said, you don’t need to wait for an illustrious creator to have all the fun. Why not download his source code at our links below and give it a go yourself?

Man steers R/C car with his hands, not to mention an HTML5-based web app (video) originally appeared on Engadget on Sun, 03 Apr 2011 14:21:00 EDT. Please see our terms for use of feeds.

Permalink Hack A Day  |  sourceGaurav Manek  | Email this | Comments

Watch-controlled robo-tot grasps small objects, the meaning of life (video)

It may seem like there’s an abundance of robot news lately, but we’re just trying to please our mechanical overlords deliver the latest in gadget and technology news. What we’ve got here is an Arduino-based robo-gripper that serves only to move around and use its 3D printed claws to grab tiny objects that we’d otherwise be too lazy to pick up ourselves. The robot, infused with a Texas Instruments CC1110 dev kit, is controlled using an accelerometer-based Chronos watch and can move in all directions by simply tilting the timepiece. If you want to take a gander at this little guy in action, check out the video past the break — it’s always warming to see humans having the upper hand against the machine.

Continue reading Watch-controlled robo-tot grasps small objects, the meaning of life (video)

Watch-controlled robo-tot grasps small objects, the meaning of life (video) originally appeared on Engadget on Wed, 30 Mar 2011 18:53:00 EDT. Please see our terms for use of feeds.

Permalink Hack A Day  |  sourceGadget Dreams  | Email this | Comments

Keyglove ditches QWERTY for one-handed computer control (video)

We’ve seen some pretty ambitious hand warmers in our day, but this one takes the cake. Keyglove is an Open Source Hardware (OSHW) project that’s intended to eliminate those clunky keyboards and unmanageable mice from the computing process altogether, instead engaging a series of conductive sensors that, when touched together, mimic a keystroke. The mitt’s creator says the traditional mobile keyboard is “either too big to be portable, or too small to be easy to use,” adding that his solution would eventually become second nature just like touch typing. Keyglove is an Arduino and AVR-powered device that also incorporates an accelerometer to control mouse movements. It’s apparently fully customizable and allows for a total of 60 unique touch combinations — impressive, sure, but it took us long enough to figure out the home keys on the real thing. If you dream of a world full of one-handed typists, check out the video after the break, or follow the source link to find out how you can donate to the project.

Continue reading Keyglove ditches QWERTY for one-handed computer control (video)

Keyglove ditches QWERTY for one-handed computer control (video) originally appeared on Engadget on Tue, 29 Mar 2011 21:53:00 EDT. Please see our terms for use of feeds.

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Cube made of 512 LEDs does 3D with calculus, not glasses (video)

Cube made of 512 LEDs does glasses-free 3D for real (video)

No goofy active shutter glasses, no headache-inducing parallax barrier screens, no optical trickery here. This is a pure 3D display — unfortunately done at a resolution of just 8 x 8 x 8. It’s a hand-built LED cube created by Nick Schulze, powered by Arduino, and driven largely by Matlab. Yes, Matlab, an application you probably deleted less than three minutes after signing off on your calculus final. We can’t help you find that installation disc again, but we can encourage you to enjoy the video of this 3D matrix of blinkenlights after the break, and you can get the full details on how to build your own at the other end of that source link.

Continue reading Cube made of 512 LEDs does 3D with calculus, not glasses (video)

Cube made of 512 LEDs does 3D with calculus, not glasses (video) originally appeared on Engadget on Mon, 21 Mar 2011 18:56:00 EDT. Please see our terms for use of feeds.

Permalink Crunchgear  |  sourceHowtonotengineer.com  | Email this | Comments

NAVI hack uses a Kinect to let the blind see, wear awesome headgear (video)

NAVI hack uses a Kinect to let the blind see, wear awesome headgear (video)

They’re getting ever more practical, these Kinect hacks. Two days ago it was creating 3D models in free-space, today it’s letting the blind see. Well, not really see, but better navigate through and stay informed about their environment, at least. A Kinect is attached to a helmet and connected to a backpack-mounted Dell laptop. Also connected to the laptop is an Ardunio-controlled belt that has three separate regions of vibration and a Bluetooth headset of the “obnoxious guy talking loudly to his stock broker on the train” variety. Finally, thanks to a little C#, the whole package allows someone to walk down a hall and receive verbal and tactile notifications of obstacles in their path. Wearers can also receive navigation to different areas and, thanks to ARToolKit identifiers stuck on the walls, even have signs read to them. It’s called NAVI (Navigational Aids for the Visually Impaired), created by Michael Zöllner and Stephan Huber at the University of Konstanz, and it’s all demonstrated for you below. Dig that hat, man. Dig that hat.

Continue reading NAVI hack uses a Kinect to let the blind see, wear awesome headgear (video)

NAVI hack uses a Kinect to let the blind see, wear awesome headgear (video) originally appeared on Engadget on Thu, 17 Mar 2011 14:07:00 EDT. Please see our terms for use of feeds.

Permalink SlashGear  |  sourceUniversity of Konstanz  | Email this | Comments

RoboTouch brings a wired NES controller to a wireless iPad (video)

RoboTouch brings wired NES controllers to a wireless iPad

Oh Arduino, is there anything you can’t do when put in the right hands? The hands in this case belong to a guy named Joven of ProtoDojo, and they whipped up the contraption you can see in the video below. Basically, it’s a wired NES controller that goes to an Arduino board, which in turn controls a set of servos. Those servos articulate conductive arms to touch the screen in just the right places. The whole contraption enables a rather playable version of Reckless Racing, making it feel all the more like the RC Pro Am successor it’s trying to be. Check it out in the video below, and then hope that Jovan hurries up and posts the instructions so we can start building our own.

[Thanks, Chad]

Continue reading RoboTouch brings a wired NES controller to a wireless iPad (video)

RoboTouch brings a wired NES controller to a wireless iPad (video) originally appeared on Engadget on Tue, 15 Mar 2011 15:16:00 EDT. Please see our terms for use of feeds.

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LikeLight lights up your likes with Legos, Arduino (video)

Likelight lights up your likes with Legos, Arduino

How long has it been since someone lit up your life? Since someone gave you hope, to carry on? As it turns out all you need for that is a box of Lego, an Arduino board, and a bit of your time. Ad agency Redpepper has successfully proven its abilities to generate buzz by creating this “LikeLight,” an up-scaled version of the blue pixelated thumb that makes Facebook denizens get all in a tizzy. This bigger version is almost guaranteed to generate even greater tizzies, glowing blue thanks to a combination of clear bricks outside and four LEDs inside. Code is even provided that pulls data from the Facebook Graph API to light up those bricks — and your life.

Continue reading LikeLight lights up your likes with Legos, Arduino (video)

LikeLight lights up your likes with Legos, Arduino (video) originally appeared on Engadget on Tue, 15 Mar 2011 11:53:00 EDT. Please see our terms for use of feeds.

Permalink NowhereElse  |  sourceRedpepper  | Email this | Comments