Digispark, Arduino’s unofficial kid brother, takes Kickstarter by storm (video)

Digispark, the quartersized Arduino board takes Kickstarter by storm

Hobbyist Erik Kettenburg was concerned that the size and cost of Arduino stifled his ability to craft, so he set about developing Digispark. It’s an Arduino-compatible board, the size of a quarter, that offers a few pins at around a third of the cost of an Uno — so you don’t have to worry about taking projects apart when you’re done. Designed to be fully compatible with the Italian standard, it’s packing six I/O pins, 8k memory and a full USB connection amongst other things. The aim is to retail the gear for $12 a piece, and has been so popular that it’s made nearly $100,000 in Kickstarter pledges, smashing its original goal of $5,000. We’ve got video for you below, and you can still throw some cash Mr. Kettenburg’s way if you fancy getting your hands on one quickly.

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Digispark, Arduino’s unofficial kid brother, takes Kickstarter by storm (video) originally appeared on Engadget on Mon, 20 Aug 2012 09:39:00 EDT. Please see our terms for use of feeds.

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Bioshock custom rig is Big Daddy of pinball machines, gives players a taste of Rapture

Bioshock custom rig is Big Daddy of pinball machines, gives players a taste of Rapture

If you’re going to revisit a certain underwater dystopia, you might as well have a ball. At least that’s the approach being taken by Sweden-based DIYer rasmadrak, who has decided to build a Bioshock-themed custom pinball machine just for kicks. The project is filled with lots of neat little touches from Rapture, including Little Sister vents and a few Big Daddy homages. The builder also does a pretty good job of drilling into the details and providing insight on the creation process — like the challenge in using two different systems such as Arduino and chipKIT together, for example — via detailed posts in the Poor Man’s Pinball! blog. The project proved to be a pleasant shock to the system for fellow pinball aficionado Ben Heck, who gave the project a sprinkling of Heckendorn love via Twitter. Pinball geeks can also follow the saga, so to speak, by checking out the source link below.

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Bioshock custom rig is Big Daddy of pinball machines, gives players a taste of Rapture originally appeared on Engadget on Sun, 19 Aug 2012 23:17:00 EDT. Please see our terms for use of feeds.

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Check ‘N Chew Foursquare-enabled gumball machine hands-on (video)

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When Tyler DeAngelo asked if we’d be interested in checking out his new project, we jumped at the opportunity. After all, we were pretty blown away with Fifth Avenue Frogger, his hacked arcade cabinet that incorporated real-time webcam footage of a busy Manhattan street into gameplay. His latest project, Check ‘N Chew certainly has more apparent commercial applications, offering up a form of immediate gratification for social media users. The concept is fairly simple: check into Foursquare, get a gumball.

DeAngelo (with help from fellow modders Matt Richardson and Ben Light) has hacked an off-the-shelf gumball machine with a stepper motor, Arduino and an XBee radio. There’s also a port on the rear of the machine that plugs into a wall to power it all. The Check ‘N Chew communicates wirelessly with an ethernet-to-wireless gateway device. When someone checks into an authorized location, information is sent from DeAngelo’s server to the gateway, and a gumball is dispensed. The whole process is quite speedy, only taking a couple of seconds from Foursquare check-in to gumball dispensing.

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Check ‘N Chew Foursquare-enabled gumball machine hands-on (video) originally appeared on Engadget on Thu, 16 Aug 2012 17:59:00 EDT. Please see our terms for use of feeds.

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Arduino-based SocialChatter reads your Twitter feeds so you don’t have to (video)

Arduino-based SocialChatter reads your Twitter feeds so you don't have to (video)

If you prefer reading your RSS feeds without the backlight, there’s hardware for that, and if you’d prefer not reading your Twitter feeds at all, there’s now hardware for that as well. Mix an Arduino Ethernet board, an Emic 2 Text-To-Speech Module and the knowhow to put them together, and you’ve got SocialChatter — a neat little build that’ll read your feeds aloud. The coding’s already been done for you, and it’s based on Adafruit’s own Internet of Things printer sketch with a little bit of tinkering so nothing’s lost in translation. If your eyes need a Twitter break and you’ve got the skills and kit to make it happen, head over to the source link for a how-to guide. Don’t fill the requirements? Then jump past the break to hear SocialChatter’s soothing voice without all the effort.

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Arduino-based SocialChatter reads your Twitter feeds so you don’t have to (video) originally appeared on Engadget on Thu, 16 Aug 2012 11:58:00 EDT. Please see our terms for use of feeds.

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DIY 3D Tracking Interface: Leap on the Cheap

The Leap motion controller is one of the most hyped gadgets unveiled this year, and it really is promising. But if you can’t wait until next year to have a 3D tracking interface, MAKE knows a way to make one using readily available tools.

diy 3d touchless tracking interface

The project is based on the RC time constant, which in simple terms is the time it takes to charge a capacitor. It has three cardboard plates covered with aluminum foil and connected to an Arduino Uno. When your hand (or any part of your body) approaches the plates, the capacitance of the plates change. A complementary program then interprets the changes to determine your hands’ position.

Head to MAKE for the full instructions for making the sensor. Obviously it’s not as accurate as the Leap or the Kinect, but at the very least you’ll have built something that show how capacitive sensors work. I’m sure more advanced tinkerers will find ways to make it more functional.

[via The Viral Trend]

 


Raspberry Pi teases finished Gertboard I/O extender, revs creative engines (Update: pre-orders open now, video)

Raspberry Pi teases finished Gertboard IO extender, revs creative engines

The Raspberry Pi faithful have been looking forward to the Gertboard almost as much as the main device itself: Gert van Loo’s I/O extender promises to flash lights, spin motors and otherwise take on the tasks that the Raspberry Pi doesn’t directly manage on its own. While we’ve seen work on the project since late 2011, the expansion now looks to be closer to reality following a fresh teaser. The refined design’s biggest tweak is replacing its original PIC controller with an Arduino-powered chip — an element no doubt familiar to the crowd that would already be looking at a very hackable, miniature Linux computer. Most everything else is a refinement, although Gert has brought in three physical buttons and two-channel analog-to-digital and digital-to-analog converters. We’ll learn the full story later this week, and until then we’ll be dreaming of all the off-kilter Arduino projects that might be made better with a little Raspberry Pi companionship.

Update: The wait turned out to be short, and interested parties ready to do some soldering of their own can pre-order the Gertboard for £30 at element14 now. Check the Raspberry Pi blog (2) for more info, or check out a video interview with Mr. van Loo himself embedded after the break.

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Raspberry Pi teases finished Gertboard I/O extender, revs creative engines (Update: pre-orders open now, video) originally appeared on Engadget on Wed, 08 Aug 2012 18:41:00 EDT. Please see our terms for use of feeds.

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Super Angry Birds USB controller puts the sling back in your shot (video)

Super Angry Birds USB controller puts the sling in your shot video

Yeah. We know. There are pretty much as many ways to play Angry Birds, as there are people who play it. That’s a lot. However, the Super Angry Birds controller you see above speaks to us. Why? Because it’s not just a sling shot, or a fudged use of existing technology. That wooden “sling” hides one of those motorized faders you see in big music studio desks. Using some coding magic (i.e. a force curve stored in a table), the creators were able to give it a realistic resistance feeling, sans elastic. The rest of the hardware is programmed in Max / MSP and Arduino, with a “Music and Motors” microcontroller. It’s not just the sling part, either, with angle and special power triggering available from the same device. A pretty neat solution, we think. Now, we wonder if we could scale this thing up?

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Super Angry Birds USB controller puts the sling back in your shot (video) originally appeared on Engadget on Wed, 08 Aug 2012 16:34:00 EDT. Please see our terms for use of feeds.

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Self-watering plants make holiday planning easier

There is one issue about going on holidays if you are one who has a love for plants around the home. After all, going off for a long holiday would mean only one thing – your plants are going to get a whole lot thirsty especially if it is summer, and you will need the help of family members or friends to be able to help water your plants. Good thing modern day technology has advanced to such a stage where plants are now able to water themselves – thanks to access to an Arduino board, a water pump and a reliable source of electricity.

Randy Sarafan has grown tired of seeing his plants wither and die time after time, and he decided to rig up a house plant that has the relevant “brains” to water itself whenever things start to get a little bit dry. The Arduino board will work in conjunction with a soil moisture sensor and a water pump. Whenever the pump detects the plant being thirsty, the Arduino will work the water pump up, offering the plant with a drink. As long as there is enough juice left in there, the water reservoir should work just fine.

By Ubergizmo. Related articles: Arduino motion-activated sprinkler makes one good heck of a yard defense system, Morphing gown Mechapolypse is mind-controlled,

Hacker finds flaw in hotel locks, can ruin your vacation with $50 DIY gadget

Hacker finds flaw in hotel locks, can ruin your vacation with $50 DIY gadget

Admittedly, the headline is designed to get your dander up. You’re in no immediate danger of a technologically-gifted thief plugging a couple of wires into your hotel door and making off with your sack of souvenirs from the Mall of America. But that’s not to say it’s impossible. Cody Brocious, who was recently brought on by Mozilla to work on Boot to Gecko, is giving a presentation at the annual Black Hat conference in Vegas where he demonstrates a method for cracking open keycard locks with a homemade $50 device. The hack only works on locks made by Onity at the moment, and real life testing with a reporter from Forbes only succeeded in opening one of three hotel doors. Still, with between four and five million Onity locks installed across the country (according to the company), that is a lot of vulnerable rooms. The attack is possible thanks to a DC jack on the underside of the lock that’s used to reprogram the doors. This provides direct access to the lock’s memory, which is also home to the numeric key required to release the latch — a key that is protected by what Brocious described as “weak encryption.” Ultimately the source code and design for the Arduino-based unlocker will be published online alongside a research paper explaining how these locks work and why they’re inherently insecure. The hope is that manufacturers will take notice and improve the security of their wares before the world’s ne’er-do-wells perfect Brocious’ technique.

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Hacker finds flaw in hotel locks, can ruin your vacation with $50 DIY gadget originally appeared on Engadget on Tue, 24 Jul 2012 18:34:00 EDT. Please see our terms for use of feeds.

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Arduino Leonardo finally launches with new pin layout, lower price (video)

Arduino Leonardo finally launches with new pin layout, lower price

We caught our first glimpse at the new, simplified Arduino Leonardo at Maker Faire back in September of last year. At the time, we were promised a late October shipping date, but it failed to materialize. Finally, Massimo Banzi has taken the wraps off the slimmed down microcontroller and its now in stock at retailers across the web. The Leonardo sports a new pin layout, dubbed R3 (which the Uno has also been updated with), that will become standard across all Arduino boards. That’s a big deal for shield makers who only have to design and manufacture an add-on once to ensure it’s compatible with the entire product line. The new layout also adds some extra pins and versatility, especially in the realm of shields, which can use to the new IOREF pin to determine the voltage of the processor and thus its model. That means a shield doesn’t have to be designed specifically with the new ARM-based Due in mind. The other big news is that the circuitry for converting USB to serial communication and the processor itself have been combined, which not only simplifies the design and drives down costs, but allows it to communicate directly with a computer and imitate all sorts of accessories (such as keyboards and mice). Best of all, is the price. The Leonardo, complete with headers, costs just $25 — a good $10 less than the Uno — while the headerless, solder-friendly version retails for $22.50. Check out the video after the break for a few more details from Massimo himself.

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Arduino Leonardo finally launches with new pin layout, lower price (video) originally appeared on Engadget on Mon, 23 Jul 2012 22:27:00 EDT. Please see our terms for use of feeds.

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