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http://www.fourwalledcubicle.com/wiki/Wikka/MyUSB
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http://www.recursion.jp/avrcdc
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http://www.raphnet.net/electronique/usb_game12/index_en.php
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http://generichid.sourceforge.net/hardware.htm
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http://diy.elektroda.eu/programator-usbtiny-mkii-slim/?lang=en