studious_boy 发表于 2015-1-21 10:31 你将NFC或13.56M 读卡器天线放在金属桌面上,就会发现没有铁氧体可能读卡很不稳定!直观来看是通过铁氧体使 ...
Undo
Redo
Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
点击图片添加到帖子内容中
Archiver|手机版|小黑屋|52RD我爱研发网 ( 沪ICP备2022007804号-2 )
GMT+8, 2024-6-2 11:43 , Processed in 0.039731 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5
© 2001-2023 Discuz! Team.