hackaday.com Archives - 23 May 2013, Thursday

  • Ask Hackaday: What are we going to do with the new Kinect? - Yesterday Microsoft announced their new cable box, th...

    Ask Hackaday: What are we going to do with the new Kinect?

    hackaday.com 22 May '13, 11pm

    Yesterday Microsoft announced their new cable box, the Xbox One. Included in the announcement is a vastly improved Kinect sensor. It won’t be available until next Christmas, but now the question is what are we going to do with it? From what initial specs that can be found, the new ver...

  • Anti-Tetris project is a study in hand tracking - The game of Anti-Tetris is played by standing in front of a moni...

    Anti-Tetris project is a study in hand tracking

    hackaday.com 22 May '13, 9pm

    The game of Anti-Tetris is played by standing in front of a monitor and watch falling Tetris pieces overlaid on a video image of your body. Each hand is used to make pieces disappear so that they don’t stack up to the top of the screen. We don’t see this as the next big indie game. Wh...

  • Hackaday Newsletter: Now including “This day in Hackaday History”

    hackaday.com 22 May '13, 6pm

    You don’t NEED a newsletter. HaD is about delivering hacks every day to its audience and does it pretty well. The newsletter is just a way to supplement the experience for those members of the audience that want it. You don’t want another newsletter? Don’t sign up. I think it’s a grea...

  • Submersible camera snaps pics of ocean going predators

    Submersible camera snaps pics of ocean going predators

    hackaday.com 22 May '13, 5pm

    Submersible camera snaps pics of ocean going predators May 22, 2013 By Mike Szczys 2 Comments This camera rig uses a Raspberry Pi to send a camera down fifty meters (mirror on RPi blog ) in order to spy on sharks. We got really excited at first thinking that it might be using the came...

  • Adding stereo to monophonic audio

    hackaday.com 22 May '13, 3pm

    A lot of awesome stuff happened up in [Bruce Land]‘s lab at Cornell this last semester. Three students – [Pat], [Ed], and [Hanna] put in hours of work to come up with a few algorithms that are able to simulate stereo audio with monophonic sound . It’s enough work for three semesters o...

  • New post: Vine app hack on iPhone makes time-lapse movies

    Vine app hack on iPhone makes time-lapse movies

    hackaday.com 22 May '13, 1pm

    The Vine app is all the rage these days. It lets you shoot six-second videos on your iPhone and easily post them on the Internet. The problem is that [Sean Hodgins] doesn’t find the time limit to be useful for traditional video. But you can cram a lot more info into a half-dozen secon...

  • 以前見たカラーコード時計はこっちですな >

    Know your resistors… tell the time

    hackaday.com 22 May '13, 8am

    [Darren] built a clock that uses a resistor to display the time . Well, it really uses a model of a resistor. This extremely tardy entry in the Hackaday design challenge houses all of the electronics on a PCB the size of a business card. Four RGB LEDs shine up through holes in the woo...

  • Scratch-built desk adjust so you may sit or stand

    Scratch-built desk adjust so you may sit or stand

    hackaday.com 21 May '13, 9pm

    Knowing that this desk was built from scratch is pretty impressive. But the motorized legs that raise and lower the desk to any height really puts the project over the top. Surprisingly this started off as a computer case project. [Loren] upgraded his hardware and couldn’t find a case...

  • 33 Node Beowulf Cluster built with Raspberry Pi

    33 Node Beowulf Cluster built with Raspberry Pi

    hackaday.com 21 May '13, 7pm

    . That one used LEGO pieces as a rack system to hold all of the boards. But [Josh] used stand-offs to create the columns of hardware which are suspended between top and bottom plates made out of acrylic. The only thing that’s unique about each board is the SD card and that’s why each ...

  • Meet the 2013 LayerOne conference badge - The LevelOne security conference is fast approaching and [charliex] is d...

    Meet the 2013 LayerOne conference badge

    hackaday.com 21 May '13, 5pm

    The LayerOne security conference is fast approaching and [charliex] is doing his best to put the finishing touches on this year’s conference badge . Around the perimeter of the badge is 48 LEDs driven by two LED drivers . This allows for some crazy hardware hacking to create anything ...

  • Scooterputer, the all-in-one scooter computer - We've seen a fair share of carputer builds involving a Raspberry P...

    Scooterputer, the all-in-one scooter computer

    hackaday.com 21 May '13, 3pm

    We’ve seen a fair share of carputer builds involving a Raspberry Pi in the last few months, but even the power of a Raspi can’t compete with the awesomeness of this Arduino-powered scooterputer . Like all awesome projects, this build is the product of a massive case of feature creep. ...

  • New post: Electric motorcycle hits the racing circuit

    Electric motorcycle hits the racing circuit

    hackaday.com 21 May '13, 1pm

    [Jackson Edwards] has been hard at work building this from the ground up. His goal was to make it competitive with production line motorcycles and his most recent test runs are pointing to success. The film shows off a couple of problems with the rear suspension. This actually led to ...

  • Automated cat feeder and large plastic screws

    hackaday.com 20 May '13, 11pm

    This isn’t [Mathieu]‘s first automatic cat feeder; an earlier version used a wheel to dispense cat food in excessively large version. To improve upon his first build, [Mathiu] decided to use an Archimedean screw to dispense food in 5 gram increments. There was a problem, though: a pro...

  • Trimethyl Borate lantern built from garbage - This lantern was built from recyclable goods. It's a bit dangerous w...

    Trimethyl Borate lantern built from garbage

    hackaday.com 20 May '13, 9pm

    This lantern was built from recyclable goods. It’s a bit dangerous when used like the image above, but [The Green Gentleman] does give you a few other options in his build instructions which make for much safer operation. The lantern enclosure is made from old cans and a glass jar. He...

  • Camera-based touchscreen input via an FPGA - [Chonggang Li] wrote in to share a link to the final project he and

    Camera-based touchscreen input via an FPGA

    hackaday.com 20 May '13, 7pm

    All of the hardware used in the project is shown above. The monitor acts as the keyboard, using an image produced by the FPGA board to mark the locations of each virtual key. It uses a regular VGA monitor so they needed to find some way to monitor touch inputs. The solution uses a cam...

  • Turning a phone into a media center remote

    Turning a phone into a media center remote

    hackaday.com 20 May '13, 5pm

    [Kees] wanted a remote for an XBMC audio system. He had a classic T65 Dutch telephone in one of his project boxes and thought this phone with the addition of a Raspberry Pi he could have a functional media remote with classic lines and 70s styling. Each of the digits on the phone were...

  • Adding LEDs to an engagement ring

    Adding LEDs to an engagement ring

    hackaday.com 20 May '13, 3pm

    Once upon a time, a nerd met a girl. Things happen as they do , and eventually [Ben] wanted to create the be-all, end-all engagement ring . It’s a simple titanium affair with 23 stones around the perimeter. What makes this ring so cool, though, is that it lights up whenever [Ben] and ...

  • New post: UK Hackerspace builds mobile spaceship disaster simulator

    UK Hackerspace builds mobile spaceship disaster simulator

    hackaday.com 20 May '13, 1pm

    The real question is how do you take your simulator on the road with you? You build it in an old camper (or caravan as the Brits call it). The towable sleeping quarters were gutted to make room for the well-crafted command center seen above. The demonstration video also shows off some...

  • Hackaday Links: Sunday, May 19th, 2013

    hackaday.com 19 May '13, 9pm

    Laser cutter owners may find this online box design tool which [Jon] built quite useful. It’s got a few more joint options than the Inkscape box design add-on does. Apparently the US Navy has the ability to bring down drones in a flaming pile of laser-caused death . [Thanks Joshua] [M...

  • ATX Raspi is a smart power source for Raspberry Pi

    ATX Raspi is a smart power source for Raspberry Pi

    hackaday.com 19 May '13, 7pm

    One aspect of the Raspberry Pi that has always challenged us is the power supply. It was a great idea to power the board from a standard micro-USB port because economy of scale makes phone chargers (even in the 1A range necessary for stable operation of the RPi) cheap and easy to acqu...

  • Wireless microcontroller/PC interface for $3

    hackaday.com 19 May '13, 5pm

    Sending data from a microcontroller to a PC usually requires some sort of serial connection, either through fiddly on-chip USB, FTDI chips, or expensive radio ICs. [Scott] didn’t want to deal with this when creating a network of wireless temperature sensors, so he hacked up a few chea...

  • Controlling a terminal with Google Voice

    Controlling a terminal with Google Voice

    hackaday.com 19 May '13, 3pm

    For how awesome Google Voice is, we’re surprised we haven’t seen this before. [Steve] is using Google Voice to run commands on just about any Linux box. Google Voice doesn’t have an official API, and existing unofficial APIs weren’t up to snuff for [Steve]‘s project. He ended up writi...

  • FPGA plays Mario like a champ

    FPGA plays Mario like a champ

    hackaday.com 19 May '13, 1pm

    Look closely at the screen capture above and you’ll see some stuff that shouldn’t be there. The team developed a set of tests used to determine obstacles in Mario’s way. The red lines signify blocks he will have to jump over. This also works for pits that he needs to avoid, with a dif...

  • Robot air hockey championship as a final project - My final project is build a robot that plays air hockey? Where

    Robot air hockey championship as a final project

    hackaday.com 18 May '13, 9pm

    My final project is build a robot that plays air hockey? Where do I sign up? Apparently you get yourself a seat in ECE496 at Clemson University. They have been using the concept as a final project for at least a couple of years. [Abe Froman] was on the winning design team this year an...

  • Just put your lips together to turn on a lamp - The inlaid image is a controller board which [Limpkin] developed t...

    Just put your lips together to turn on a lamp

    hackaday.com 18 May '13, 7pm

    The inlaid image is a controller board which [Limpkin] developed to add whistle control as a home automation option . It has an effective range of around fifteen feet and does a good job of detecting whistles from many different people. Here is one of the test subjects (captured with ...

  • Dermal implants means strapless watch

    Dermal implants means strapless watch

    hackaday.com 18 May '13, 5pm

    Google Glass is a year or so out, and even after that we’re still looking at about five years until we’re all upgraded at the behest of our robotic overlords. [justurn] simply can’t wait, so he decided to submit to the cybermen early with his Android-controlled wristwatch attached wit...

  • Filming light reflecting off objects

    hackaday.com 18 May '13, 3pm

    With high-speed cameras you’re able to see bullets passing through objects, explosions in process, and other high-speed phenomenon. Rarely, though, are you able to see what happens when light shines on an object without hundreds of thousands of dollars worth of equipment. A group of r...

  • North Street Labs try to spice up a game of Tic-Tac-Toe - The team at North Street Labs really went all out with t...

    North Street Labs try to spice up a game of Tic-Tac-Toe

    hackaday.com 18 May '13, 1pm

    The team at North Street Labs really went all out with this Tic-Tack-Toe stomp box . At its most basic it’s a blinky version of the simple two-player game. But there’s always some added appeal when you make large manifestations of normally small items; the 10x Arduino is a good exampl...

  • Reading Game Boy carts with I2C - After seeing a Game Boy emulator for the first time, [Thijs] was amazed. A small...

    Reading Game Boy carts with I2C

    hackaday.com 17 May '13, 11pm

    After seeing a Game Boy emulator for the first time, [Thijs] was amazed. A small box with just a handful of electronics that turns a Game Boy cartridge into a file able to be run on an emulator is simply magical. [Thijs] has learned a lot about GB and GBC cartridges in the mean time, ...

  • LED retrofit for vintage edge-lit numeric display modules - This single digit display is an old edge-lit module th...

    LED retrofit for vintage edge-lit numeric display modules

    hackaday.com 17 May '13, 9pm

    We’ve seen these exact modules before, referenced in a project that created an edge-lit Nixie tube from scratch . Each digit in the display is made from a piece of acrylic with tiny drill holes which trace out the numerals. The acrylic is bent so that the edge exits out the back of th...