用keil编译，单片机读硬盘，制作mp3，带lcd显示驱动。

本文件提供了关于ATMEGA16A的SPI的硬件结构及其使用代码，同时，本文件也适用与ATMEGA16及ATMEGA16L-This document provides information on the SPI hardware ATMEGA16A structure and the use of code, at the same time, this document also applies with ATMEGA16 and ATMEGA16L

8051-step motor-..........................................

控制LED灯的亮灭 控制LED灯的定时亮灭，单片机定时器的使用。-control of the LED light-controlled LEDs eliminate the regular-collapse of the use of SCM timer.

mc51单片机与isd1700芯片的通信程序，实现用单片机控制isd1700进行放音，录音等等功能-mc51 SCM and isd1700 chip communication procedures, using single-chip microcomputer to control isd1700 playback, sound recording function, etc.

lcd12864 带字库的驱动程序 不看后悔-lcd12864 with a font driver Bukanhouhui

ADUC845单片机的一些C程序，包括AD、DA 、定时器等-ADUC845 SCM some C procedures, including AD and DA, timers, etc.

用单片机I/O口模拟总线形式的通用驱动程序，用C51编写-MCU I/O simulation generic form of bus drivers, prepared with C51

LED扫描驱动程序，是16分之一扫描，包含多种模式，闪烁时间可调。-LED Scan driver, is one of 16 sub-scanning, contains a variety of patterns, adjustable flashing time.

基于51平台的串口一扩五芯片GM8125的测试程序，编译环境为Keil C51-on a platform of expanding five serial chip GM8125 testing procedures, compile environment for the Keil C51

avr单片机1wire例子代码-avr SCM 1wire example code