包括单片机c8051f202x系列的datasheet，大家看一下

实现钟表的基本功能，可以通过串口改时间，有记星期的功能，也可通过键盘改点-it can realize a clock s function ,can modify it s clock via serial and keys.can remember wenkends,

这是一个430的延时程序，能够比较精确的延时n us,或者n ms-This is a delay of 430 procedures, can be more precise delay n us, or n ms

LED显示管模拟电路，很容易进入到嵌入式 单片机编程，容易理解掌握单片机编程-LED Display Tube analog circuits, it is easy to enter the embedded microcontroller programming, easy to understand and grasp Microcontroller

winavr环境下的一段与pc机进行通讯的程序，可供参考。-winavr environment for some pc machine to communicate with the procedures for reference.

基于microchip公司PIC16C745单片机的USB2.0源代码-Microchip-based company PIC16C745 MCU USB2.0 source code

程序的规划，从开始到结束都有比较详尽的解说，对初学者到比较成熟有帮助-Program planning, from start to finish has a more detailed explanation, to be helpful for beginners to the more mature

关于单片机（51系列）通过GPRS模块和上位机进行通信-on SCM (51) GPRS modules and PC communication

液晶LCD1604+温度DS18B20+时钟DS1320 的C语言开发程序。及其在PROTEUS下的原理图-LCD LCD1604+ Temperature DS18B20+ Clock DS1320 C-language development program. And its application in the schematic diagram PROTEUS

sed1335液晶驱动器源码，cpu为摩托罗拉16位单片机MC9S12DT128-sed1335 LCD driver source code for Motorola cpu 16 SCM MC9S12DT128

msp430x22x4的c程序，例子很多，几乎涵盖了msp430x22x4系列的全部功能。-msp430x22x4 c-program, many examples, covering almost msp430x22x4 series of full functionality.