Flash Sync Port Hacking


Reader [Adrian] picked up a couple cheap wireless flash triggers on eBay. Unfortunately, his Sigma EF-500 DG Super strobe doesn’t have the necessary sync port to make use of these. He popped the device open to try to figure out a way to trigger the device manually. The first idea was to use the test button to fire the device. Thanks to lag, it didn’t work for anything under 1/20th. The solution was to go straight for the optical trigger. [Adrian] has posted some teardown pictures that will help you determine the appropriate solder points for your own mod. The only bit that’s left is adding a 3.5mm mono headphone jack as a sync port. He also has a post on modifying the flash for greater head movement.

A Very Power Suit Halloween


We spent our Halloween dressed as an irate traveler as we flew cross country, but it looks like a lot of people were having much more fun. [flaming_pele!]’s Aliens power loader is one of the best costumes we’ve seen yet. He built it by referencing a 1/12th model kit and a lot of photos. The final costume is about 80% full size which gets it under their 8 foot ceilings. There’s a video of the suit embedded below. Our love of power suits was documented fairly well in our roundup post this summer. Make found two other related costumes: a Star Wars AT-ST and a generic mech constructed from packing foam. Did any of you dress as something truly nerdy for Halloween? Continue reading “A Very Power Suit Halloween”

ShmooCon Registration Opens

November 1st means that registration for ShmooCon 2009 has opened. The DC hacker convention is entering the fifth year. They’re releasing the tickets in blocks; after today’s are gone the next won’t be available till December 1st. Today is also the closing of first round consideration for their call for papers, but you still have another month before the final deadline.

We’ve always enjoyed our time at ShmooCon. In 2008 we saw talks on cracking GSM encryption and recovering data from SSDs.

Exersize For A Good Cause, Cold Beer

It can sometimes be difficult to decide what items we want to fill space in our homes. Our health is valued highly, as is our ability to consume cold beer. Someone out there must have been thinking of us when they designed this exersize bike that chills your beer. Admittedly, it won’t chill it as fast as some other methods we’ve tried. We also may end up forcing our friends and loved ones to do the actual chilling, but beer tastes better when cooled by slave labor anyway.

Hexbug Brain Transplant

The Hex Bug, at $10, proves to be a perfect platform for building your own droid. Out of the box, it has pretty limited functionality. It walks forward until its antennae bump something, then it backs up and turns left. Applied inspirations shows us how you can replace the bug’s brains with a microcontroller to give it much more life. Instead of hacking into the existing electronics, they chose to completely replace the board. The final result, though still only able to turn one direction, is much more robust.  They discuss the ability to add numerous sensors as well as pre program different behaviours and personalities.