用51单片机控制硬盘读写，并用通过液晶界面显示。

4*4键盘扫描应用C51在UVision3平台开发编程-4* 4 keyboard scan applications uVision3 platform development in C51 programming

led源程序，51负则led，然后编译发光二极管.asm摊位，本来会领一个走出黑暗的结果

430 149的PDF，是一片基本的430单片机，价格便宜，适用于初学者-430 149 of PDF, is a basic single-chip microcomputer 430, cheap, applicable to beginners

电子屏字符显示器 电子设计， 解释清楚，一看即懂，简单明了 -E-Screen Character Display Electronic Design, explain clearly that one look to understand, simple to understand

用RVMDK生成bin格式的可执行文件．-Bin format RVMDK generated by the executable file.

C8051F020读写AT45DB041的代码-C8051F020 read and write code AT45DB041

工程名称：串口+485发送程序 控 制 器： ATmega16 晶 振： 8.0000Mhz 创建时间：2009年2月18日 说 明：CPU通过串口接RS485发送数据，终端PC机通过 RS485转RS232转换器接入PC机，使用串口调试 助手发送数据并接收数据。 端口配置： CPU RS485 RXD RO TXD DI PD6 DE,/RE-Project Name: serial port+485 sending program controller: ATmega16 Crystal: 8.0000Mhz Created: February 18, 2009 Description: CPU to send data through the RS485 serial port access, terminal PC, transferred via RS485 Converter RS232 access to PC machine, use the serial port debug helper to send data and receive data. Port configuration: CPU RS485 RXD RO TXD DI PD6 DE,/RE

C51指令集是一关于8051指令的具体说明 包括了一些基本的程序实例-C51 instruction set is a 8051 directive on a specific description includes some basic examples of procedures

93CXX的驱动程序-93CXX driver

使用Virelog编的一个pwm程序，简单易懂，适合初学者参考-Use Virelog compiled a pwm program, easy to understand for beginners reference