RS232通信程序，是PC机与单片机之间的通信

数字电路抗干扰： 在电子系统设计中，为了少走弯路和节省时间，应充分考虑并满足抗干扰性 的要求，避免在设计完成后再去进行抗干扰的补救措施。-Digital circuit interference: In the electronic system design, for less detours and save time, should take fully into account and meet the requirements of anti-interference, to avoid later in the design of anti-interference to carry out remedial measures.

单片机8个LED灯实现左移右移效果演示.-SCM eight LED lights to achieve the left right side effects demo.

点阵数码的驱动 例子显示“欢迎光临” 左右和上下交替显示-Examples of the digital dot-matrix driven displays " Welcome to" turn around and up and down display

pic18fxxx单片机实用软件与接口技术――C语言及其应用-Singlechip pic18fxxx Practical Software and Interface Technology- C language and its application

24e1的无线通讯原程序,可以从该原码中,学习到怎样做利用24E1来做无线开发-24e1 wireless communication original procedure, from this original code, how study does using 24E1 does wireless develops

D12 USB源代码 硬盘--A SCM program for D12 USB hard drive.

非常好的介绍MCS-51单片机以及汇编指令编程的文挡！可以打好扎实的基础。-Very good description as well as the MCS-51 microcontroller programming text block assembly instructions! You can lay a solid foundation.

利于省电的自动断电电路，当程序空闲时可以自动断电。应用与C51平台-conducive to the power-saving auto power circuit when the program can automatically when idle power outages. Application platform with C51

keil 的相关资料，包括C语言标准和i2c总想的相关资料-keil relevant information, including the C language standards and i2c want relevant information

在单片机系统中实现4*4的小键盘的扫描程序，按键输出对应信号，可以根据按键来设定输出对应高低电平-Single-chip microcomputer system in the implementation of the 4* 4 keypad scanning procedures, the corresponding button output signal can be output in accordance with the corresponding button to set the high-low