单片机最小系统，两位LED数码管由串口输出接两个164驱动，Lout,Rout为左右声道输出，SET， ALT0， ALT1为三个按键，也可自己在开始的I/O定义改成你想用的I/O口；12M晶振若用89C51则只可装下约14首歌曲，用89C52则可装下近40曲-smallest SCM system, two LED digital serial output from the pipe then two 164-driven, Lout, Rout for about channel output, SET, ALT0, ALT1 to three keys, but also his own in the beginning I/O definition you want to change the I/O port; If using crystal 12M 89C51 can carry only about 14 songs, can be loaded with 89C52 Near 40

本文以51单片机为例介绍如何扩展USB接口进行对U盘的读写，并详细介绍FAT16、FAT32文件系统的细节以及如何编码实现单片机对文件系统的常用操作，顺带提到一点关于U盘兼容性问题的解决经验。在这里单片机是host，U盘是slave。-In this paper, single-chip microcomputer 51 as an example on how to expand the USB interface on the U disk read and write, and details on FAT16, FAT32 file system and how to encode the details of the realization of single-chip microcomputer used for file system operations, mentioned in passing that on U disk experience compatibility problems. Here is a single-chip host, U disk is a slave.

ICL7135 读写程序 在增强型单片机 C8051F040 上面调试通过 -ICL7135 literacy enhanced procedures in the above C8051F040 through debugging

AT89C52的组合按键识别程序,已经调试成功-AT89C52 combination of keys identification procedures have been successfully debug

8051Fsoc系列单片机c8051f120代码使用片内的AD模块-8051Fsoc Series Singlechip c8051f120 code uses the AD-chip module

单片机汇编快速入门助手 ，适用单片机初学者使用-MCU Series Quick Start aide, apply SCM beginners

C8051F040的红外编码解码调试程序-C8051F040 infrared codec debugger

动力环境监控系统，它是一个有十分价值的系统，现拿出来供大家参考，学习。可不能用于他用，后果自负。- The power environment supervisory system, it is has extremely the value system, presently puts out for everybody reference, the study. But cannot use in he to use, the consequence is proud.

msp430f169的ad da程序，很有用的，一定要看啊-ad da process of msp430f169, very useful, we must look at ah

用ds18b20+ds1302+89s52做的时钟-With ds18b20+ Ds1302+ 89s52 make clock