MIFARE 经典家庭是的开拓者和领先者在操作的非接触式智能卡 Ic
在 13.56 m h Z 频率范围与读写能力和 ISO 14443 法规遵从性。
广泛用于基于 MIFARE 经典 Ic 智能卡和一个常见的已知的解决方案
如运输、 访问管理和更多的各种应用。恩智浦半导体
提供支持和当地服务覆盖整个的 MIFARE 投资组合价值的客户遍布全国
全球价值链。它长期的成功，MIFARE 经典家庭将会继续发展。
本文建立读写RC531的STM32F2XX的代码工程，为开发者提供参考
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002765s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.086468s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002459s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002287s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002193s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003623s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002004s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003209s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015473s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002999s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 278920 [ RunTime:0.001588s ]
