Arduino Solenoid Concert

[youtube=http://www.youtube.com/watch?v=g_hiz-Kx0kM]

[jay] reminded us of this old video of solenoids banging rhythms on furniture and household objects. There’s no schematic, but in the video it looks like an Arduino drives a bunch of solenoids through relays. The PC interface is run on Pure Data, an open source programming environment for audio, video, and graphic processing. Thanks [Jay].

PS3 ECC Algorithm Reversed

The ECC is the protection that keeps the PS3 from booting with a custom flashed rom. These folks managed to reverse the code. This means that they can now generate custom ones to allow the rom to boot.  They haven’t gotten very far with that side of it yet, but they did manage to rescue a broken PS3 with it.  They had one that had a bad flash, they were able to re write the code in it and it booted right up.

[thanks, vorgravy]

Canon 40D Hacked To Record Movies

[youtube=http://www.youtube.com/watch?v=OlKywUVFJW4]

Both Canon and Nikon recently released DSLR cameras that now include a feature that most consumer level digital cameras have had for sometime: the ability to record movies. What makes movie recording especially appealing on a DSLR is the wide selection of lenses available to get the look you’re after. If you’re an owner of Canon’s 40D you may want to follow [DataGhost]’s progress on the CHDK forum as he is currently working on bringing this function to the 40D.

While [DataGhost] has a working proof of concept he notes that there are still some issues pertaining to the camera powering down while recording a video, autofocusing, and writing to the memory card. Aside from this, [DataGhost] has made considerable progress and is considering adding custom user settings via the mode dial to really give some creative control. We’re excited about this hack and can’t wait for its release to the general public.

[via CHDK forum]

Accelerometer Controlled Pong

[youtube=http://www.youtube.com/watch?v=jYVgXYtxk4E]

[Perry’s] awesome AcceLED Pong project gives new life to a classic game by adding acceleration-based control. The pong paddles are moved by tilting the circuit left or right. Motion is measured by an ADXL203 dual axis accelerometer, and an ATMEGA32 microcontroller converts acceleration into ball and paddle movement. The game display is a three-color SparkFun 8×8 LED matrix with serial interface.

[Perry] also used a similar setup to make a USB LED spectrum analyzer fed by the Linux XMMS media player.

Fatality And A Frosty Mug: Arcade Bar

We’ve seen our fair share of home made arcade machines, some complex and some simple. This one stands head and shoulders above the rest with its ability to combine two of our deepest loves: beer and video games. There’s not a lot of information, just a few pictures. We’d love to see some build shots or action shots.  We’d love to test it out actually.

Here’s an update: [Burke LaShell] is the maker of this fine project. You can see more pictures of it in this thread. Thanks, [Shawn].

[via Gizmodo]

Changing The EEEPC 701 Form Factor

Over at the EeeUser forums, [PvP_lostnight] is designing a kit to convert your EEEPC to a different form factor. He is modeling the design after the Samsung Q1 UMPC. The kits will eventually be for sale, but as you can see from the pictures, there’s a long way to go.  He seems to be taking lots of input from the forum members, so go there and help him make it perfect.

[thanks Tony]