http://docs.cubieboard.org/ 2026-04-05T22:01:23+08:00 http://docs.cubieboard.org/ http://docs.cubieboard.org/lib/tpl/dokuwiki/images/favicon.ico text/html 2014-07-23T09:18:23+08:00 http://docs.cubieboard.org/tutorials/expansion_boards_dvk/dvk522/start?rev=1406078303&do=diff DVK522 is an expansion board designed for Cubieboard1/2,upgraded version of DVK521.integrates various components and interfaces for connecting external accessory boards, complete sample codes will also be offered, users can easily develop your own products with it.