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Visit at shackspace.de – high current vid
Last week I visited shackspace, a hacker space in Stuttgart, Germany. I saw some pretty nifty stuff there. Guys have around 400 square meters of space, they set up a…
Featured Stories
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How to create a bus in gschem
The whole GEDA suite has a positively medieval taste to it, I agree. But it feels so goddamn Unix I just can’t refuse using it. If you would like to…
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Inside Nexus One
Today I fell on my Nexux One Android Google-phone. Before I cry myself a f*cking river, I’ll show you what’s inside. I fell pretty bad, on a small rock, and…
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SATA PCI controller manual expansion – fail
My SATA to USB converter failed me when I was trying to transfer data from my two 250 GB drives to a 1TB RAID-1 array (I wrote about the array…
Editors' Picks
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Inside Twiddler 2.1
Posted on April 29, 2011 | No CommentsI got myself a new toy – a chorded keyboard called twiddler. The more appropriate term, according to Wikipedia is keyer, since it has no “board” as such. The idea... -
Simple pulsoximeter
Posted on April 19, 2011 | No CommentsSome time ago I was curious to know how the heart beat rate and blood oxygen level are measured by such a simple device. A “pulse oximeter” is basically a... -
RGB LED earrings
Posted on April 10, 2011 | No CommentsI came up with this idea for my then-fiancée/now-wife’s birthday. It’s an AVR micro with an RGB LED fitted into a not too big PCB. The row of pins allows...
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ADS-B
ADS-B sync and manchester decoding in CPLD
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Systems Administration
Bloated bacula catalog
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Fail
DVI to VGA adapter, or how I got outsmarted
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Systems Administration
Subversion over WebDAV + LDAP authentication
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Systems Administration
Deferred cron
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Uncategorized
Model steam engine
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Systems Administration
Short ticket ids in OTRS
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Systems Administration
On rsync over NFS
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Systems Administration
Suspicious nfs kernel module crash
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Electronics
Driving a dead disk’s servo arm
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