可以熟悉51单片机中断机制 大大方便学习51单片机

usbn9603等时传输的firmware-usbn9603 such as the transmission of the firmware

《单片机语言C51程序设计》的部分配套源代码，适合于刚开始接触单片机编程的程序员- Single-chip C51 programming language part of supporting source code, suitable for beginning programmers contacts Microcontroller Programmer

调整手机背景，色彩，调通手机界面或者制作3D动感界面-Phone adjust background color, tune Qualcomm mobile phone interface or the production of 3D dynamic interface

51 单片机的经常用到的子函数，非常具有参考价值。-51 SCM Functions frequently used, very useful.

键盘扫描算法有很多中，这个程序在IAR编译器下，用C语言描述了其中一种算法-Keyboard scan algorithm has a lot in this process in the IAR compiler, using C language to describe an algorithm which

自己现在用的51系列单片机下载线，用74HC244芯片 -himself with the 51 series microcontroller downloaded line with 74HC244 chips

这是从网上找来的一个比较典型的PID处理程序，在使用单片机作为控制cpu时，请稍作简化。-It is found from the Internet a more typical PID treatment procedures, the use of single-chip microcomputer as the control cpu, please make some simplification.

c8051f020对实时时钟芯片S3530A的读写-C8051F020 on real-time clock chip

典型的AD和DA芯片的应用，含代码，keil编译文件，pretous仿真文件，可作为此类开发的参考-A typical chip AD and DA applications, including code, keil build file, pretous simulation files, can be used as a reference for such development

C51单片机实现对PC键盘的读取与显示 具体细节请参考源程序 将时钟线接入外部中断 数据线接入普通I/O输入输出口-C51 MCU to read the PC keyboard and display details please refer to the source clock line access external interrupt data lines access I/O input and output mouth