Complex Hacks

Electric Skateboard and Unicycle

  Rodger Cleye is into building electric vehicles. So far he has built an Electric Skateboard and a Electric Unicycle. I like the fact that there are safety features built into both of them, safety seems to be the first thing that is lacking in DIY projects. Not sure I could ever get the unicycle under control but I think the skateboard would be possible…  "The UNIQUECYCLE is an upgraded

Xbox360 Rings of Death FIX - Overheat Solder Reflow

iHacked has a video that shows the method to repair your XBox 360 by allowing the GPU solder joints to reflow. You may have seen the towel method that looks simple but has questionable results. "Generally, the 3rrod error is caused by a solder problem, where points on the GPU/CPU have worked loose – or a temperature problem causing the same result. Following this guide, you should be able to

Propeller QuadRover Robot

  Robot builders no longer have to settle for low power and hard to maneuver robotic platforms. Parallax has come out with this QuadRover Robot which is based on the powerful Propeller microcontroller. Not cheap, but have a look at what comes in the small package. "This gas-powered robot is built using a Honda 2.5 HP 4-stroke engine and hydraulic power system. It is controlled by a Propeller chip for

The Chief Cook Robot

  Sylvain Calinon is a postdoctoral fellow who is working on humanoid robot and imitation learning at the Ecole Polytechnique Federale de Lausanne in Switzerland in the Learning Algorithms and Systems Laboratory . There is also a long version of the video available. "A humanoid robot learning to cook an omelet by whipping eggs, cutting ham and grating cheese.  Through the use of a probabilistic model, the robot progressively learns

 Cornell University ECE 4760 Designing with Microcontrollers 2008 Final Projects

Bruce Land is showing off the hard work of his students in his Cornell University ECE 4760 Designing with Microcontrollers class. I hope you have a long lunch hour since it will take you a long time to go through all 35 projects. I found this Mechanix Motorized Guitar Tuner real interesting. Nice thing about all of these projects is the great documentation. See the full list of projects  "The

The PrintBall -  Paintball Printer

  Looks like the creators of Printball trust their machine. Watch the video to see how much they trust the system! This could make some cool graffiti. 🙂 "The PrintBall is like an Ink-Jet printer using a PaintBall Gun as printhead. The gun is mounted on a custum made pan & tilt unit which is connected to a Max/Msp based software through an Atmel chip [programmed in Basic]. The software

LED Table

  This table is an electronic masterpiece in disguise. The Da Table has a large number of LEDs in a grid pattern just under the surface of the top. This allows the LED to be invisible when off but emits a nice glow when it is turned on. UPDATE. Big thanks to Menkesdriek for sending in some pictures of the table during construction!