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Archive for April, 2009

Power over Ethernet Tester

April 29th, 2009
Posted in Complete . Tools

Ever needed to see if a network point is live? Using POE? Then this might be able to help. All it does is put the 48v from POE through a couple of power resitors to somthing the LED’s can handle. I’ve wired this up so it can deal with the proper POE standard and the Cisco [ READ MORE ]

Firework Launch Control

April 29th, 2009
Posted in Complete

A friend of mine wanted to be able to set off some fireworks from a safe distance. After a little research it was decideced that off the shelf products were too expensive, so I came up with this. At it’s heart all this does is create a short circuit accross a 10 ohm resistor. 12v [ READ MORE ]

Google Reader Un-Read Feed

April 27th, 2009
Posted in Complete . RSS . Tools

After an intense google-fu workout session ending in failure I may be the only person in the word interested in doing this but here goes… Use Google Reader? Want an RSS feed of only unread item? Then hears how! The secret is subtraction, you need to take your reading-list feed and remove all items with a read [ READ MORE ]

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