rarcrack review

rarcrack

I stumbled across a little program called rarcrack yesterday, which provides brute-force cracking of password protected archives.  I decided to give it a try and make some general observations about it.

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Happy Valentines Day Project

Happy Valentines Day!

A few years ago I created a little valentines day project, shown in the video at the end of this post.  It’s basically just a multi-vibrator circuit with two groups of LEDs, arranged as an inner and outer heart:

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Adding USB devices in a Virtual Machine

Adding USB Devices in a Windows Virtual Machine with VirtualBox

One of the most confusing things for me when I first experimented with VirtualBox was the question of how to add USB devices.  I run Linux (Ubuntu) as my main OS now, but sometimes I need to dig around in Windows (e.g. work related stuff) so for those cases I run it in a virtual machine.  I recently needed to add a data acquisition device for use in the virtual machine on Windows, so I thought I’d document the procedure here.

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Panasonic AE700 Projector Diagnosis & Repair

In the tinkering cave this week we have a Panasonic AE700 HD Projector. These units are pretty old now, but they come highly recommended in many online reviews and the HDMI support means they remain a useful home cinema option.

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