键盘码读取，消抖，回传。

基于51单片机的电子万年历程序，TXT格式的文档方便观看-51 MCU-based electronic calendar program, TXT format for easy viewing of documents

嵌入式平台入门--嵌入式系统内存泄漏的检查和预防-Introduction to embedded platforms- embedded system memory leak detection and prevention

PCI总线操作的相关内容，对于了解PCI、实现PCI操作非常有帮助！-PCI bus operation of the relevant content, for the understanding of PCI, realize PCI operation very helpful!

this code gives an insight for accessing fast gpio ports in lpc 214x series

5位LED显示驱动芯片14498的显示驱动-five LED display driver chip 14498 display driver

< 嵌入式C语言程序设计>>一书的源代码-err

这是一个用C语言实现的模拟网卡的程序，实现用内存在linux系统下完成一个虚拟网卡数据的发送与接收，希望对大家的程序编写有所帮助，大家可以下载看看-An analog card program, implemented by the completion of a virtual memory card data in the linux system to send and receive

这是一个uC/OS-II For S3C44B0x的移植项目源代码．可以在uCOSV252.exe上运行，绝对可用-This is a uC/OS-II S3C44B0x For the migration project source code. UCOSV252.exe can run absolutely available

国内某测温系统信号处理处理板的代码，欢迎大家多多交流-Internal temperature measurement system in a deal board signal processing code, welcomed the U.S. more exchanges

LPC922 I2c接口硬件主方式代码-LPC922 I2c main way hardware interface code