Glowing Patch Cables

[youtube=http://www.youtube.com/watch?v=zi3lpVzM-bM]

[Sleepydog] just sent in this cool video of a patch cable he made with a built in EL wire. He’s using a Power over Ethernet router to control which ports have power. He states that this would allow easy identification of specific cables in the mess. While the proof of concept seems completely functional, and the idea is nice, we have to wonder if the cost to put in all the extra hardware would be worth it. Each cable would have to have its own inverter, not only driving up cost, but possibly adding interference. That does not mean we don’t want this desperately, we do. But we want it just because it looks cool. He needs to choreograph this to some music now and make his entire server room into a fancy display.

USB Finger

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[Jerry] lost his finger in an accident and has since added a prosthetic USB flash drive in its place. It’s making the best of a bad situation; there’s nothing wrong with a little voluntary cyborgization. At least it’s not as invasive as some of the implants we’ve seen before.

UPDATE: Here’s the entry on [Jerry]’s personal blog.

[via Gizmodo]

Wearable Projector Adds Info To Everyday Activities

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[Pattie Maes] from MIT’s Media Lab showed a really interesting augmented reality demo at TED this year. It’s a wearable projector that lets you interact with any surface. A camera tracks the gestures your fingertips make and performs related actions. She shows several uses: projecting a dial pad on your hand, displaying additional info on a product you’re holding, and taking a picture when you form a frame with your hands. The current equipment cost is $350, but that would be reduced in a dedicated device.

[via Waxy]

Parts: 4×4 RGB Button Pad Controller SPI

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We covered SparkFun’s new RGB button pad controller a few weeks ago. This is a full-color clone of the monome interface; a 4×4 grid of buttons with tri-color LEDs underneath. Each LED has 24bits of color control, for more than 16million color combinations. Up to 10 panels can be chained together to create huge button grids, like SparkFun’s Tetris table. We previously used a smaller version in our RGB combination lock.

We asked SparkFun to send us the SPI version of the button controller to test. This is a new product developed in-house at SparkFun, with open source hardware and software. Read about our experience interfacing this board below.

Continue reading “Parts: 4×4 RGB Button Pad Controller SPI”

Putting A Digital Picture Frame To Work

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[Tobe] shares living accomodations with a few other people, so he built this tool to help them all communicate. using a Samsung SPF-83v wifi enabled picture frame, he’s made a central location for things like shopping lists and messages. He uses PHP for the database accessing and writes it all to an image using gd. Every 15 minutes a cron job runs that pushes the updated image to the picture frame.

Breath Controlled Guitar Hero Kick Pedal

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[Ben Heck] the uber modder has posted a new project. He has made a breath controlled kick pedal for all of the Guitar Hero style games. Though the tutorial focuses on Guitar Hero World Tour, he does explain how it could be done for Rock Band at the end. This is intended for someone in a wheelchair who couldn’t actually use the kick pedal and needed their hands free to play the rest of the drums. He took apart the kick pedal that came with it to get the piezoelectric switch out of it. Then, he made a little chamber and placed the switch on a diaphragm at one end. When you blow, the diaphragm moves and triggers the switch. Pretty simple really. There is a video available of [Ben] trying it out as well.