C51 用PCA 模拟串口，很有参考价值得源码

在发一个PC机与51单片机通讯的程序，简单易懂。-In the hair of a PC machine with 51 single-chip communications procedures, easy-to-read.

430成都技术培训会代码，使用IAR-4.10打开。-430 technical training in Chengdu will be the code, the use of IAR-4.10 open.

飞利浦I2C接口源LPC932

最简单的时钟程序，用的是2051的芯片，有图，有说明，很详细。不会的一看就会，会的不要见笑-most simple clock procedures, using the 2051 chip, a map, descriptions, very detailed. No one will look at, not laughed at the

LT_1B msp430开发板例子程序－TB6

MSP430基本编程学习资料 （端口，时钟，定时器，。。。）-Basic learning materials MSP430 Programming

《msp430应用系统开发典型实例》第9章程序代码- Msp430 typical examples of application systems development, Chapter 9 code

51单片机可在线编程多功能实验板使用手册 内附多个实验程序（供初学者参考）-51 Single-chip can be online programming multi-function board user manual containing a number of experimental procedures (for beginners reference)

一个51单片机实现软件计数器的源程序代码-a 51 SCM software counter of the source code

Proteus仿真实例，单片机学习的好帮手-Proteus simulation, single-chip learning a good helper