emsl

Tennis for Two resurrected

Filed under: , The first video game every created is attributed to physicist William Higinbotham. Tennis for Two is played on an oscilloscope using two controllers. Each one has a knob that controls the trajectory and a button to hit the ball. The fine folks at Evil Mad Scientist Laboratories have recreated the game so you can play it on any oscilloscope. An ATmega168 is used to control everything. It takes user input from the paddles and outputs an the X and Y analog signals for the scope. An R-2R style DAC is used for the output stage which gives a 256x256 resolution. Everything is built on top of one of their business card sized project boards-which really shows how useful such a simple board can be. The source code is free and the write up includes plenty of detail. We'd love to see what modifications people come up with since the base game doesn't even have scoring. There's a video of EMSL's system embedded below.

The Great Internet Migratory Box Of Electronics Junk

Filed under: UPDATE: EMSL has four more boxes ready to go. If you are in the silicon valley area, pick one up.The Great Internet Migratory Box of Electronics Junk is essentially a virtual swap meet. A mysterious USPS flatrate box arrives on your door step filled to the brim with random electronics. You remove some pieces that you find interesting or useful. Write about them. Add some items from your own collection, and then ship it off to a recipient you deem worthy. [John Park] was kind enough to send us the box code named Rangoon and here's what we found inside:

Evil Mad Scientist Laboratories turns 2

Filed under: Evil Mad Scientist Laboratories is celebrating their second anniversary. They say they're now 20 millicenturies old. To celebrate, they put together their greatest hits from the last year. We enjoyed their bristlebots, candyfabbing, and AVR business cards and hope to see their work for many more years to come.Read | Permalink | Email this | Linking Blogs | Comments

HP Color LaserJet 2600n teardown

Filed under: In the ongoing quest to find parts for new projects by scavenging old devices, the curiously sane and benevolent team at Evil Mad Scientist Laboratories took apart an HP Color LaserJet 2600n. They wanted to see what makes it tick and what parts can be culled from it for later use.

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