sta013mp3,很好的一个mp3例子，内有i2c,sta013等的源码。

无级变速步进电机程序是一个AVR单片机驱动步进电机正反转的程序，并且有加减速度功能-Variable speed stepper motor program is an AVR microcontroller to drive a stepper motor is reversing the process, and has the speed function of addition and subtraction

基于单片机的电子导游系统设计,采用了miniC-A101FS和单片机AT89C2051配合使用。-Based on single-chip electronic guide system design, using miniC-A101FS and use single-chip AT89C2051.

单片机外部中断 串口中断 定时中断 单片机外部中断 串口中断 定时中断 -micro conctol micro conctol micro conctol micro conctol

mp3播放器的c51程序-mp3 player"s decoder procedures

基于AT89C2051单片机的数字电容表设计。里面有源代码、protues仿真图-AT89C2051 MCU-based design of digital capacitance. Inside the source code, protues simulation map

AT24C512中数据的文件系统化管理的文章-AT24C512 document systematic data management articles

C8051F系列单片机SPI端口驱动程序，简洁，高效。-C8051F MCU SPI port drivers, simple and efficient.

TONG GUO TONG GUOT-Nov. 81st Nov. GUOT

提供51无防真器下内存监测程序(pc软件为"超级终端")-provide no real defense for the next memory monitoring procedures (pc software for the "Super Terminal")

c51单片机实验程序代码--流水灯、时钟、液晶驱动，串口异步通信、AD、DA、ROM 扩展、IO扩展等等，附原理图，对初学者很有帮助。-C51 single-chip experimental procedure code- water lights, clock, LCD driver, serial asynchronous communication, AD, DA, ROM expansion, IO expansion and so on, with schematic diagram, useful for beginners.