555 Time Lapse Intervalometer

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555 Intervalometer camera connectionThis is my entry for the 555 Contest recently started by Jeri Ellsworth and Chris Gammell. It is a camera timer (aka. intervalometer) for taking time lapse videos with my DSLR. It is a very simple circuit designed around a 555 timer IC. It has indicator LEDs, a relay to control the camera, and a potentiometer which allows me to set the photo interval between 15 seconds down to around 1 second.

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Fix a Cassette Tape Adapter

Fix a Cassette Tape Adaptor

Have you ever had a cassette tape adapter that quit working all of a sudden and just keeps getting ejected from your tape deck? Here is an easy and virtually free way to fix your cassette tape adapter and get you back to listening to your iPod, iPhone, or whatever mp3 player you use it for.

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Converting a Cooler into a Mash Tun

Mash Tun Spout ThumbHere is how I converted a cooler (ice chest) into a mash tun (MLT?). For those of you new to home brewing, a mash tun is used for converting starches in the grain to sugar which later is turned into alcohol by the yeast. You mix the crushed grain (mostly barley) with warm water, hold it at a specific temperature for a while (that’s where the insulated cooler comes in) then drain the liquid (wort) out leaving the grain behind. Then you proceed to boiling the wort while adding hops and other additions (the rest of the brewing process).

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Hacker Space in Tulsa, Oklahoma?

I’ve been watching the goings on at the several hacker spaces which are popping up around the world. Specifically NYC Resistor has a lot of interesting activities and the Cow Town Computer Congress is a new space that shows a lot of promise. I was looking for something like that going on in my area but […]

Top 10 Reasons “Hackers” is a Good Hacker Movie

I was listening to the latest Pauldotcom Security Weekly podcast and they were discussing their favorite hacker movies. They, as most people, dismissed Hackers as cheesy, lame, whatever and try to sweep it under the rug. I disagree with this and think it is a great hacker movie and would like to point out the reasons I think so. I have also included some quotes from the movie that exemplify my reasons.

So, Here are my top 10 reasons “Hackers” is a good hacker movie:

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