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ドットマトリクスLED
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http://akizukidenshi.com/catalog/g/gI-00963/
Arduino
http://sebleedelisle.com/2008/03/arduino-particles/
http://arms22.blog91.fc2.com/blog-entry-206.html
http://arms22.blog91.fc2.com/blog-entry-210.html
http://arms22.blog91.fc2.com/blog-entry-220.html
http://www.microfan.jp/arduino/matrixled
http://kousaku-kousaku.blogspot.com/2008/07/arduinoled.html
http://kousaku-kousaku.blogspot.com/2008/08/arduinoledmax7219.html
