Simple Computer Controlled Lights

[youtube=http://www.youtube.com/watch?v=-Rf5zs7VEFM]

As many of you have mentioned, there are a lot of projects that are built with their own microprocessors, and are simply overkill. Here’s a reminder that we can do some pretty fun stuff light synchronized light shows without going overboard. This light show is controlled directly via the printer port on a computer. Sure you can’t un plug it and run it free standing, but you can build it for roughly $20.

Playing With The PC-PIC II

[youtube=http://www.youtube.com/watch?v=f09tA7sUbF4]

[Asier] pointed us to this video of his PC-PIC II acting as a peripheral to his EEepc. You can see him playing pong, using it as a musical input, and even a video game controller. This project seems pretty nice, though we would like some more information. We tried digging around in the “projects” area and couldn’t find anything.

2 Axis Joystick From VCR Parts

joy

[eric] has found that he can build a pretty nice 2 axis joystick out of some VCR parts. Specifically, he’s using the idler wheel. When you disassemble the idler wheel, you’ll find that it has a bevelled washer in the perfect location to help with smooth joystick operation. Add a spring and a hole in some wood and you’ve got the basics. All you need to add now are the switches. This is a fantastic example of recycling parts, you never would have guessed that it was made from trash.

LCD Multitouch

[youtube=http://www.youtube.com/watch?v=wLztKzljMc0&feature=player_embedded]

[Jacob] wrote us to show off his latest project. He built his multitouch interface out of an LCD monitor. We’ve seen plenty of multitouch projects here, but usually they are projection style. This project uses the panel out of an LCD, with the diffusers and backlighting removed. The panel itself is fairly transparent, so a webcam with IR filter can see the light pens right through it. It does seem a bit dim in the video, we’re wondering if it is better in real life.

Palm Pre Teardown

palm pre teardown

The newly released Palm Pre has been torn down by both Rapid Repair and iFixit. They note the easy to use interface, but the slide out keyboard makes for weird transitions. There’s nothing surprising on the hardware side except capacitive screen and LCD come as a single unit and would have to be replaced together if either fails.

UPDATE: phoneWreck’s analysis

Graduation Cap Diorama

[youtube=http://www.youtube.com/watch?v=XmTGh76nUfU]

[Roland] recently graduated from UC Berkely. For his graduation ceremony, he wanted to do something unique. He built a diorama on his graduation cap depicting a house driven from alternative energy. The whole thing is solar powered. The wind turbine is actually powered from the solar panel, and with a remote control, he can make the sun rise and set.