图，由单

zlg 的easyarm easyarm-ZLG

avr 单片机学习用的 希望有用-avr Singlechip hope to learn useful

C51的FAT文件系统-C51 FAT File System

线路板（PCB）级的电磁兼容设计是现代设计高速电路必须考虑的问题，现提供给大家的这个设计方案可以帮大家（电子工程师）很好的解决这个问题。- The line board (PCB) the level electromagnetic compatibility design is a question which the modern design high-speed circuit must consider, presently provides for everybody this design proposal may help everybody (electronic engineer) very good solution this question.

用于51单片机的定时器延时子程序，对定时有要求的进!-For 51 single-chip timer delay subroutine, from time to time has requested to enter!

一个学习单片机的，十分生动活泼的讲解了单片机的内部结构-a study SCM, very lively on the computer"s internal structure

51单片机编程说明，值得推荐，写的非常好的资料，与大家共享！-51 microcontroller programming note worthy of recommendation and write very good information, to share with you!

一个320*240的液晶的C51驱动，程序不光可以用在51单片机上，还可以应用在其他单片机上，已成功移植到MSP430，移植时只需要重新改下引脚定义-A 320* 240 LCD drive the C51, the program not only can be used in single-chip microcomputer 51, but also can be applied to other single-chip, this has been successfully transplanted into MSP430, transplantation need to change only the definition of under-pin

本代码实现4×4键盘操作 对键盘进行扫描取得键入值-Realize the code 4 × 4 keyboard operation of the keyboard type to be scanned to obtain the value of

利用PWM原理控制电磁阀的实例，对于这方面研究的人很有价值-Use of PWM control of solenoid valve principle examples of research in this area were of great value