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ถูกปรับปรุง 3 hours 56 min ก่อน

Intense kit turns Wacom tablet into Cintiq clone

5 hours 28 minก่อน

[Lesa Wright] just started selling enclosure kits used to convert a Wacom tabet into a Cintiq clone. You need to start with your own Wacom tablet, there are kits for four different models. You’ll also need to track down some other parts: a compatible laptop LCD screen, controller kit, and some cable extenders. From there, the kit takes over, with several pieces of laser-cut acrylic needing to be glued together properly, then a surprising number of spacers need to be cut from foam board in order to mount everything..

The kits come in at around $225. That might seem a bit steep since you need to bring your own electronics to the party, but have you checked out the price of the original Cintiq? You can expect to drop about twelve-hundred bones on a ready-to-use model. Before you take the dive, you should watch their collection of assembly videos, it’s quite a process.


Flip-top GameCube portable

6 hours 28 minก่อน

Here’s another home console made into a portable. [Techknott] built this shiny GameCube handheld. You may remember him from his work on a portable Dreamcast and the wireless Xbox 360 interface. This time around he’s mirrored the finish; a good idea in concept but even his demo images are already plagued by smudges. But if you can keep your digits on the plastic buttons this makes for an eye-catching design. One part that we love is the flip-top screen that hides the optical drive. This is a much better solution than the exposed lens we saw on [Hailrazer's] GC portable. As always, video after the break.

[Thanks Dave]


RFID reader for iPhone

7 hours 24 minก่อน

[Benjamin Blundell] built an RFID reader for the iPhone. A jailbroken iPhone connects to this project box by patching into a standard iPhone USB cable. Like in past iPhone serial projects, [Benjamin] is using openFrameworks for the software interface. Right now this reader only detects low-frequency tags but he’s working on the code to read MIFARE tags as well. See the magic of a tag ID displayed on the screen in the video after the break.

[Thanks Andrew via Recombu]


Storage for your hacking needs

อาทิตย์, 03/14/2010 - 23:00

Sometimes your project needs a lot of non-volatile ROM, right on cue [Matthew] let us know how to not only connect, interface, read, and write to SD cards with a PIC over serial, but also how to do the above mentioned with an old PATA HDD. For those without a PIC/serial connection don’t fret, [nada] let us know about his Bus Pirate SD card hack, of which our personal favorite part is the creative use of an old 5.25″ floppy connector as the SD card socket.


Beach stereo

เสาร์, 03/13/2010 - 05:00

[Adam] wanted a stereo that could stand up to rain and keep sand out. He ended up building this beach stereo out of a cooler. The cooler’s already made to be water tight. He cut holes in the front and back for marine speakers and added a water-tight bezel and cover for the controls on the deck. Inside you’ll find a marine battery to power the unit. Now he and his friends can rock-out even in poor weather thanks to this portable and rugged unit.


Easy IM-ME flashing

เสาร์, 03/13/2010 - 04:00

[Travis Goodspeed] wrote a guide to firmware flashing for the IM-ME. He’s using a GoodFET open-source JTAG adapter that he designed to do the programming. This is really taking [Dave's] work on the device and running with it.  The end goal being to develop an operating system for the device. If you haven’t read the past articles, once hacked this becomes a development board for the Chipcon CC1110 processor with keyboard, LCD screen, and wireless communications included.


Steam powered tank

เสาร์, 03/13/2010 - 02:30

This steam-powered tank is really something of a steam-electric hybrid. Steam provides the locomotion, but an electrical system provides the remote control and steering. A full boiler will provide 10-15 minutes of operation which you can see in the video after the break. Before you leave a nasty comment: Yes, we realize this project is from several years ago. It’s new to us and the completion date doesn’t diminish the novelty of this well-executed build. This is the quality and uniqueness we’re used to seeing from [Crabfu].

[via Gizmo Watch]


Sponge music

เสาร์, 03/13/2010 - 01:32

[Aaron] calls this project “Stochasticity”. It uses two sponges as a musical interface.  The performer wears a wrist strap and then draws on the table with water from the sponge to play different notes. You really need to watch the video to fully understand what’s going on here.

We’re guessing that this is Arduino based since some of his other projects are as well. You can try out another quick project of his, an Arduino electromagnetic field detector. Check out video of that after the break.

Arduino EMF detector

[Thanks Juan]


Low Cost Killer Robot

ศุกร์, 03/12/2010 - 03:12

One of our most prolific commenters, [mrgoogfan], shared with us his working BattleBots style robot. Built for under $500, it is capable of zipping around at 25 miles an hour under load. Chances are, this robot would be just as much fun as a Bar Stool Racer as it is with all the weapons attached. The bill of materials also includes a good number of links as well as prices to get the blossoming roboteers in the audience started. We cant wait for the microcontroller automated version, because the idea of a big angry killer Roomba is just the kind of thing that makes us happy. Oh, and we might have a couple suggestions for weapon packages

Check out the video after the break to see [mrgoogfan] zipping around on the top of his robot and showing off the weapons systems.

Have any of you built your own BattleBot or similar platform? We would love to hear from anyone willing to show off a cheaper, faster, smarter, or stronger build, or any tips for people looking to get started in building their own.


DIY scratch controller

ศุกร์, 03/12/2010 - 02:00

There’s something viscerally pleasing about simple solutions. [Kip] came up with one in the form of a scratch controller. The spindle from an optical drive is used to hold a CD in place, which acts as the LP for scratching. The sensor from an optical mouse is mounted upside down below the CD and detects the rotation of the disc. From there it’s just a matter of setting up your software to get the reading from that mouse. He’s had some trouble finding disc surfaces that the mouse sensor will read reliably.  We’d recommend trying some of those stick-on inkjet CD labels.

This is similar to a scratch controller we saw in 2008. That one was actually repurposing the IR encoding from inside of a mouse. We’re not sure which method would work better, but either controller will make a nice addition to a Flexi Knob setup.


Update: Nintendo DS camera control

ศุกร์, 03/12/2010 - 01:00

All of the juicy details needed to control a camera from your Nintendo DS are now available at the Open Camera Control project. This is the descendant of [Steve Chapman's] setup from a few years ago. The system has been polished up and has seen many feature additions. It’s been used in movie production and works with a wide range of cameras.

Start by building your own interface cable using an AVR microcontroller running the Arduino bootloader. Finish up by loading some open source software onto the DS to add a cornucopia of shot options.

[Thanks Pops Macgruder]


Hardware jailbreak eases reboot pains

พฤ, 03/11/2010 - 23:35

This device can jailbreak an iPhone. It doesn’t require a computer and it can either reboot a phone that was one-time-boot jailbroken using the blackra1n exploit, or jailbreak a factory fresh unit. We wouldn’t say this solves the tethering problem caused by blackra1n (needing to return to a computer to reboot the phone), but it certainly does ease the pain. We saw some info about the board layout but no parts list or firmware. See the demo after the break and leave a comment if you have more information on the parts or code.

[Thanks Juan]


Coffee powered Car-puccino

พฤ, 03/11/2010 - 05:29

We can only imagine how amazing this coffee burning car smells at it speeds down the highway at a maximum of 60mph. Don’t jump out of your seat so quick to get your own, while the idea sounds fantastic, the mileage will bring you back to earth rather quick. At 3 miles per kilo of coffee, it can turn that £36 210 mile trip into one between £910 and £1,820 with a stop to re-bean-fill every half hour!

Still, the Car-puccino is an amazing conversion, and we’re getting closer and closer to Back to the Future’s Mr. Fusion

[Thanks Tim]


50MHz to 100Mhz scope conversion

พฤ, 03/11/2010 - 04:00

[Ross] is the proud owner of a 50 MHz Rigol DS1052E oscilloscope. He’d like to have the 100 MHz version but the $400 difference in price puts it out of his reach. After some extensive poking around on the PCB and pouring over datasheets, he managed to reverse engineer the design and upgrade to a 100 MHz version. This is as easy as desoldering one capacitor to deactivate a high-pass filter present in the lesser model of scope, unlocking the faster potential of its bigger brother.


Jeri makes integrated circuits

พฤ, 03/11/2010 - 02:25

[Jeri Ellsworth] made this silicon inverter at home, by hand. It took her two years to get the process figured out and achieve something we didn’t think was possible. The complexity of manufacture, and the wide range of tools and materials needed seem insurmountable but she did it anyway. Her home chip fab Flickr set is well commented and details her work area and part of the processing. If you’re hurting for more check out her 40 minute Metalab talk which we’ve embedded after the break.

If her name sounds familiar but you just can’t place it you may know her from The Fatman and Circuit Girl. We’ve also featured some of her hacks, such as her Pinball challenge against [Ben Heckendorn], and her giant Etch-a-Sketch.

[Thanks Deyjavont]


Noisy Super 8

พฤ, 03/11/2010 - 01:25

[Matt Kemp] remade this super 8 film camera into a synthesizer. Inside you’ll find a light sensor pointed through the lens. This way, zooming, focusing, and pointing the lens elsewhere will change the sound. He also refit the original controls to monkey with the output. Turn your speakers up when you watch this, your co-workers will love you for it.


Game glove learns your weakness

พุธ, 03/10/2010 - 22:43

[Steve Hoefer] pulled together a great hack for the friendless. This glove will play a heated game of rock-paper-scissors against you. [Steve] realized that the middle and fourth fingers are all that need to be monitored to decide which of the three signs you are making. He used flex sensors on the back of these fingers as an input. There is also an accelerometer to judge the three shakes that lead up to the shoot.

The small screen you see displays what the glove chose and is a hack in itself. This idea adapts from an Evil Mad Scientist project, using three sheets of acrylic etched with the different icons and edge-lit with LEDs. All of this, along with a speaker and scoreboard, connect to an Arduino. The icing on the cake? [Steve] coded an adaptive learning algorithm that observes your playing style to gain an advantage.

See this in action after the break. Once you’ve mastered rock-paper-scissors you should consider building other glove-based peripherals.

[Thanks Zokier]


R2D2 build video

พุธ, 03/10/2010 - 21:30

Follow along with [Victor] through the journey of building a life size replica of R2D2. While you may not be able to scrape too many specific details from the video, it is still great to see the project progress from his first cut to the finished product as well as some fun little outings. His R2 looks absolutely impeccable and he deserves dome credit for taking it to places to show kids. We would have probably just found interesting ways for it to bring us beers.

[via Makezine]


Will this mouse get me kicked out of the coffee shop?

พุธ, 03/10/2010 - 07:00

This [Dwight Shrute]-esque project will let you try out your taxidermy skills. Apparently you can acquire a ‘wetware’ mouse fresh or frozen from pet stores. We just need to wait until fall when our pantry is visited by the less-domesticated variety.

A travel-sized optical mouse acts as the replacement guts. Some creative dremeling brings the plastic housing down to a more acceptable shape. The furry bits need to be processed using the mouse taxidermy guide before they are fit over the electronics. What you end up with is a creepy peripheral that nobody wants to use.


One minute review of your wasted time

พุธ, 03/10/2010 - 06:00

It’s easy to throw around the accusation that you waste time throughout the day. Now you can prove it by reviewing everything you did on your computer, all in just one minute. [Dan Paluska] ground out some code to take screenshots and assemble them into a video.

His script ties together the open source tools FFmpeg, ImageMagick, and scrot. It takes a snap every 15 seconds in a 10 hour period for a total of 2400 frames. He even outlines the process to automatically upload these clips to YouTube. Just remember, if you’re doing something naughty, there’ll be a record of it.


Freeduino board

แผ่นปริ้นท์ freeduinomax232ss เกรด A ราคา 100 บาท

ชุดคิท freeduinomax232ssAtmega168 ราคา 320 บาท

ชุดลงปริ้นท์ freeduinomax232ssAtmega168 ราคา 450 บาท

สาย RS232 ราคา 70 บาท DC อะแดปเตอร์ 9 volt ราคา 120 บาท

ค่าส่ง EMS 60 บาท

การใช้งานชุด freeduinomax232ss จะต้องประกอบด้วย ตัวบอร์ด, สาย RS232, อะแดปเตอร์ 9 โวลท์ชนิดที่มีขั้วบวกอยู่ตรงกลาง

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