good

该程序主要运用查询方式和中断方式两种方式进行键盘键值的获取，并显示在六个数码管上，显示的原则是最后按下的键值放在最低位的数码管上，其次的依次排列。-The main use of the program and the interruption of the way query in two ways to access the keyboard keys, and display in six digits, the principle is shown in the last key pressed on the lowest digital tube, followed by the sequence order.

SD 卡，基于 FATFS 库 STM32F103RC 接口的代码示例。 你可以看到通过 SPI 接口的单片机与 SD 卡的软件连接。 使用 FATFS，您可以使 folfer，写入和读取文件在 SD 卡很容易......

uboot代码详细分析，u-boot-1.1.6之cpu/arm920t/start.s分析........................................................................................... 2  u-boot中.lds 连接脚本文件的分析...................................................................................................12  分享一篇我总结的uboot学习笔记（转）.....................................................................................15  U-BOOT内存布局及启动过程浅析...................................................................................................22  u-boot中的命令实现.......................................................................................................................... 25  U-BOOT环境变量实现......................

AVR单片机C语言编程及应用实例嵌入式C编程与Atmel-AVR single-chip C language programming and application examples Embedded C Programming and Atmel

1302时钟芯片驱动程序，已经包含数据缓冲处理。主程序中直接调用封装好的借口。-1302 clock chip driver, already contains data buffer processing. Directly call the main program package good excuse.

本设计是一个非常简单的调频接收机解调调频信号的实现

ZLG7290库函数程序 对ZLG7290操作的各个函数都有.-ZLG7290 library function ZLG7290 operating procedures have various functions.

LED点阵模块4扫描驱动电路-LED dot matrix scanning module four drive circuit

PCI总线与USB总线之间的数据通信的用户端应用程序（包括界面和通信）-PCI bus and USB data communication between the client application (including interface and communications)

ATmega103、ATmega128做的开发板web server源码-ATmega103, ATmega128 do development board web server source