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http://www.neufeld.newton.ks.us/electronics/?p=239
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http://metalab.at//wiki/LED-Matrix
DIY Sound Card
http://www.electronics-lab.com/projects/pc/026/index.html
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http://dev.emcelettronica.com/microcontrollers-usb-stick-tool
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http://leoricksimon.blogspot.com
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http://www.arduino.cc/blog
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http://www.ladyada.net/rant
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http://www.neufeld.newton.ks.us/electronics