CC1000开发板的详细设计说明，解压后可以看到详细信息-CC1000 development board the detailed design specifications, unpacked, I can see detailed information

IC卡编程使用详细说明，已经根据内容完成了相关设计，并用在了工程中-use elaborate on the content has been completed in accordance with the relevant design and used in the project

USB1.1和USB2.0的协议详细说明，物理电器特性，设计规则等等，内容非常丰富-USB 1.1 and USB 2.0 detailed descr iption of the agreement, physical electrical characteristics, design rules and so on. very informative