Every year, the Defcon badge takes a technological step forward. The details are starting to emerge for this years hardware lineup. Last years badge, pictured above, had LED status indicators and an IR transceiver. There’s no telling what this years badge will do, but we do know it has a new processor. They have chosen the Freescale MC56F8006 to build everything around this year. We think it would be cool to see some RFID, maybe a heat map of the traffic in the facility. Maybe some distributed computing would be cool. What could we do with an embedded camera? We eagerly await more details.
Year: 2009
Portable Large Interactive Display
[vimeo http://vimeo.com/5452585%5D
[HyPe] over at the Natural User Interface Group developed this concept as part of his Master’s Degree in Industrial Design. This suitcase sized projector and computer allows people to have a 60″ multitouch screen available wherever there is a large enough surface. The current software is designed for ad-hoc meetings about large-scale construction plans. The rolling case includes a short-throw projector and webcam. Just set it on top of your work surface, lift the lid, and it’s ready to go.
Parts: Unboxing The Bus Pirate
For months we’ve used our Bus Pirate universal serial interface tool to demonstrate electronics parts, so it’s only appropriate that the Bus Pirate get it’s own parts post. We recently had a Bus Pirate preorder, and today we received the pre-production Bus Pirate prototype from Seeed Studio. This prototype was mailed just a few days before preorder 1 started to ship, so those packages should start arriving any day.
Follow along as we unbox the prototype Bus Pirate, and connect it to a debugger to determine the PIC24FJ64GA002-I/SO revision that shipped with this board. Use this post to share your own Bus Pirate unboxing experience. Pictures and discussion after the break.
Volver
[youtube=http://www.youtube.com/watch?v=JmkW5PpjfNg]
Volver is a 3.75 inch square LED matrix that will display over 1600 unique patterns. Designed by members of Image Node and Disorient, it is a fundraiser for burning man 2009. While it is certainly less colorful than its older sibling the Nodeblinky, it features 8 more LEDs and a bit smoother and faster graphics. Volver can be picked up as a kit, or fully assembled from their site. Just like last time, you don’t have to buy from them. They freely offer the source code and schematics.
Touchpad And VFD Hacking
[Agent420] brought up this touchpad and VFD hack in the comments on our capicitive sensor guide post. He had broken dell laptop from which he harvested the touchpad and an HP laserjet that contributed the VFD. Though the touchpad communicates using standard PS2 protocol, he wanted to use it with his Atmel 8535 AVR which required him to write some custom code. In the picture above, you can see the VFD displaying the coordinates of his finger. You can download his code as well as the spec sheets for the different pieces on the project thread.
Home Automation Via Twitter
[youtube=http://www.youtube.com/watch?v=PVm1VKB43ww]
We’ve seen tons of stuff hooked up to send updates to twitter when something happens. That’s what we expected when we first read this tip from [Matt]. We were pleasantly surprised to see he’s actually doing the opposite. He has rigged several items to an IoBridge module and he can control them by sending tweets to his account. In the video you can see him sound a buzzer and change a display on an LCD. Its nice to see twitter being used as part of the control as opposed to updating us every time someone flushes.
Cyclonic Dust Seperation
[youtube=http://www.youtube.com/watch?v=g6j-psU1aWs]
[Don] was having issues with dust when working with MDF. He had a shop vac overheat and die because of it. When looking for solutions, he saw several systems that used cyclonic dust seperation. Not wanting to buy something he could make for cheaper, he left the store and started scrounging parts. You can see his home made system in the video above. This seems like an absolute must have item for any workshop. Great job [Don].