C51 用PCA 模拟串口，很有参考价值得源码

用C51制作的红外通讯装置，有详细的源代码，可以直接使用-C51 produced by the infrared communication device, a detailed source code, can be directly used

座机电话短信发送源代码，座机按键号码获取，以及分类应用！-ace telephone messages this source code, ace number keys acquisition, classification and application!

光电池LED自动照明控制系统的设计与实现，这是一套毕业设计，里面包括电路原理图和程序原码包，还有相关的芯片资料，这是一套很大的系统 -Battery LED light automatic lighting control system design and implementation, which is a graduation project, which include the circuit schematic diagram and procedures for the original code package, and chip-related information, this is a great system

汽车通讯控制程序，用红外线控制，发射接收程序均有，汽车状态包括左转，右转，刹车，前车左转，后车超车等-automotive communications control procedures, using infrared control, launch procedures have received, including the state of vehicle turn left, turn right, brake, the first car left, after overtaking other vehicles

基于AT89S51单片机和步进电机的国旗升降系统，带语音录放功能。汇编语言编写。-AT89S51-based single-chip stepper motor of the national flag and take-off and landing system, with voice recording function. Compiled languages.

pic 16系列单片机内部ad使用 实在16f716上使用的 f72也可以用。-pic 16 series microcontroller 16f716 internal ad used to use it can also be used f72.

北京青云创新的KCM，kcm06XK的驱动，不过是与MSP430单片机的。-Beijing Qingyun innovative KCM, kcm06XK drive, but with the MSP430.

这是一个PID算法在DSP上运行的程序,并且调试通过-This is a PID algorithm in the DSP program running, and debugging through

一些有关单片机在电话自动转接中的应用资料，希望对这方面编程的能提供一些帮助-Some of the single-chip automatic switching on the phone application information, I hope this program can provide some help

51单片机实用子程序库，含有详尽的单片机资源调用子程序-51 single-chip utility subroutine library, which contains detailed subroutine calls single-chip resources