World Smallest TV-B-Gone

uTVBG

The TV-B-Gone has proven to be a dangerous and versatile gadget. At Interactive Matter, they created an even smaller version with more sneaking potential. Called the µTVBG, it packs an entire TV-B-Gone in a 1.4 x 2.5 cm footprint and even has room for a programming header. He found some high-powered surface-mount IR LEDs that would match the original TV-B-Gone’s power. To drive the board, they used a CR1220 button battery on the bottom of the board. The whole thing is smaller than your thumb and should be easier to hide next time you wreak havoc.

Massive Etch A Sketch From TV Screen

[youtube=http://www.youtube.com/watch?v=Mhu3zojL5Y4]

[Jeri] put together an absolutely massive Etch A Sketch for The FatMan and Circuit Girl show. She had removed the DLP chip from an HD rear projection TV and decided to repurpose the 52inch screen. The movement mechanism uses pulleys from screen doors with nylon lines. The two sets of lines are fed in a criss cross pattern so that the parallel lines move in the same direction. The lines move tent poles in the x and y which controls the movements of the golf tee stylus. It’s driven by two high torque motors from $9 Harbor Freight 18V drills. They tried several different powders, but ended up using aluminum powder from an original Etch A Sketch because it sticks to everything. It will eventually be hooked up for IRC bot control once they get a large enough h-bridge.

[via adafruit]

IPhone Controlled TV Lift

pcb

[William] sent in this project where he’s using his iPhone to control his TV lift. He’s made a custom PCB with a pic18f122 microprocessor to communicate with the lift. He says it connects to the lift controls via a serial port.  You can see a video of it in action after the break. We really think the shadow turning into an arrow is cool. That was a lucky accident.

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Björk Teaches You About Electronics

[youtube=http://www.youtube.com/watch?v=75WFTHpOw8Y]

As we often suspected, [Björk] is quite the technical mastermind. In the video above, she teaches you about the ins and outs of her television. We think she’s making a strong bid as the next person to join Prototype This! Her hacking philosophy is the same as ours: “You shouldn’t let poets lie to you.”

Broken LCD TV Turned Into A Light Table


[Steve DiRaddo] sent us this sweet little mod. After obtaining a free LCD TV that had a cracked screen, [steve] immediately tore it open to re purpose it. The end result was a computer controlled light table with audio. From what he says, it is very very bright due to the fact that it has 16 CFL tubes behind it as opposed to the usual 2 inside a PC monitor. The TV had a bult in RS232 command port. Whith some quick hacking, he was able to control power, channel, input, and volume via his laptop.

New Discovery Channel Show Starring Hackers


A new Discovery Channel show titled Prototype This! will debut on October 15, 2008. Hoping to capture the same demographic as Mythbusters‘ audience, the show is about designing and creating robots, gadgets, and other things that nerds will love. Prototype This! is hosted by four wide-ranging experts: [Zoz Brooks], who’s got a PhD in robotics, [Mike North], who also has a PhD, in material sciences, [Terry Sandin], a special effects veteran of the Hollywood film industry, and [Joe Grand], who we’ve covered recently for his Defcon badge work. [Daniel Terdiman]’s glimpse behind the scenes reveals some interesting projects, from a stair-climbing robot to the creation of a pyro pack. We’ll be sure to set our DVRs to record.

[via Zero Day]