给出一种利用单片机通用I/O 口扩展串行通信的方法.

AVR,系列单片机MEGA48应用例程,包括原理图,代码基本包括全部资源的配置应用.-AVR, the series microcontroller MEGA48 application routines, including drawings, code includes all the resources basic configuration application.

程序采用枚举法,顺序获取u-disk设备描述符(包括vid、pid...)-Procedures using enumeration method, the order to obtain u-disk device descriptor (including vid, pid ...)

几个单片机程序，有关数字温度传感器DS18B20和AD590的程序.-several SCM procedures, the Digital Temperature Sensor and AD590 procedures.

这是一个驱动LCM模块显示的51单片程序，模块点阵是128×64，使用的IC是ST7565P.-This is a drive LCM module shows the 51 single procedure, module lattice is 128 64, the IC is ST7565P.

Elan EM78P458 AD转换。

用C51编写的74HC595驱动数码管通用程序，可显示浮点数-C51 prepared using 74HC595 driver generic digital tube procedures, can display floating-point numbers

单片机读写TDA8007，比较简单，可做参考。-Read and write single-chip TDA8007, relatively simple, can refer to.

歌曲分类　都是网络上面比较红的歌曲分类　对大家有帮助-Songs classified networks are relatively red songs above classification for all of us help

移动硬盘固件程序，拿很多MONEY买的，这个也非常好哟！-Mobile hard disk firmware, get bought a lot of MONEY, this is also very good yo!