用单片机与CPLD做的等精度频率计，误差精确到十亿分之一

短信息相关单片机GSM短消息控件-short information related SCM GSM Short Message Control

基于单片机的嵌入式USB主机研究与实现，一篇好文章-Based on Single Chip Embedded USB Host Research and realize, a good article

单片机网络教程，很好的基础教程。详细讲解了从硬件开发到软件开发须掌握的基础。-Single-chip network tutorial, a very good basis for tutorials. Detailed account of the development from hardware to software development required to master the foundation.

msp430的IIC地层驱动程序，直接应用，欢迎下栽-MSP430 formation of IIC driver, direct applications, welcome下栽

这是单片机读写CF卡的详细设计，很有用处-SCM CF card reader for the detailed design, useful

本程序将指定的显示缓冲区送显，并将读取的键值送显。 入口参数：显示缓冲区首地址在SADR中,要显示的位数在CNT中。 出口参数: 无。-This procedure will be sent to the designated display buffer significantly, the key will be sent to a significant reading. Entrance parameters: the first address in the display buffer SADR, it is necessary to show that the median of the CNT. Export parameters: None.

IAR例子，里面是一个完整的键盘扫描LCD液晶显示例子。-IAR examples, which is a complete scan of the keyboard LCD LCD example.

很经典的单片机程序，可以实现单片机与FPGA的通信-Is the classic single-chip process can be achieved with single-chip FPGA communications

mp3-example

键盘与显示 4*4键盘 8个数码管轮流扫描作动态显示 硬件电路需要74LS138 cd451 -Keyboard and display 4* 4 keyboard 8 digital tube rotation scanning circuit for dynamic display hardware need 74LS138 cd451