Mac EFI PIN lock brute force attack (unsuccessful)

mac-efi-pin-lock-brute-force

[Oliver] wiped the hard drive from a Macbook Pro using the ‘dd’ command on another machine. This does a great job of getting everything off the drive, but he was still faced with the EFI PIN lock protection when he tried to put it back into the Mac. You used to be able to clear the NVRAM to get around … Read the rest

Simple to build programmable foot switches

programmable-footswitches

Your hands do a lot of work between the keyboard and the mouse, why the heck are you letting your feet be so lazy? [Dossier van D.] is putting an end to the podiatric sloth. He built this set of three foot pedals which have gone through two versions of functionality.

The buttons themselves are made from a base plate … Read the rest

Smashed tablet in NES case lives out its days as an emulator

smashed-tablet-nes-emulator

The creator of this project started off with a 7″ tablet he received from a coworker. The screen was horribly smashed from one corner spreading out through the entire surface. But the hardware inside still worked, including the HDMI out port. He ended up transplanting the tablet hardware for use as an emulator.

After a bit of sizing up … Read the rest

Python frontend is a GUI for different microcontrollers

python-frontend-gui-for-microcontrollers

[Navin] has been hard at work producing a GUI which works with different micocontrollers. The idea is to make it even easier to develop projects by simplifying the feedback and control you can get from the prototyping hardware. The best part about it is that he designed the software to interface with any hardware which can be programmed in … Read the rest

A respectable electronics bench that’s not a pain to move

electronics-workstation-that-moves

Apartment dwellers who are living the nomadic lifestyle take note. You don’t need to live your tinkering lifestyle out of a toolbox. Here is a great example of a respectable electronics bench which breaks down when it’s time to move (translated). We’re sure you already belong to your local hackerspace for the big projects, but this corner office … Read the rest

Massively parallel CPU processes 256 shades of gray

256

The 1980s were a heyday for strange computer architectures; instead of the von Neumann architecture you’d find in one of today’s desktop computers or the Harvard architecture of a microcontroller, a lot of companies experimented with strange parallel designs. While not used much today, at the time these were some of the most powerful computers of their day and were … Read the rest

Taking the pain out of making custom Eagle parts

eagle

Cadsoft’s Eagle is a great tool for the independent maker. It’s a relatively easy to use PCB layout program with a ton of part libraries available for just about any project. If you’re using a part this isn’t included in these libraries, though, creating them by hand is a pain. [Dave] sent in a project he’s been working on that … Read the rest