完整的非接触IC读卡器，源码和硬件PCB，包含主板和天线板，又需要的同仁可以参考，当然直接用也可以。-A complete non-contact IC card reader, source code and hardware PCB, with board and antenna panels, but also the needs of colleagues can refer to, of course, can also be directly used.

intel的845E平台的电脑主板的公版原理图-intel 845E platform mother board schematic

intel 440BX 平台的电脑主板的公版原理图-intel 440BX MB schematic

PCB设计参考，电脑主板原理图。喜欢硬件的朋友参考。-Reference design, computer motherboard schematics. Like hardware reference to a friend.