This 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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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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Here 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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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 […]