主要介绍keil的功能及使用方法，并附有相关实例，及源代码

本程序是一个4*4键盘扫描程序. 可以用于初学者对于单片机的开发.-this program is a 4* 4 keyboard scanning procedures. Beginners can be used for the development of SCM.

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基于at89c2051的方波发生器，MAIN: MOV SP,#60H 设置SP指针 MOV R0,#50H 显示缓冲区首地址时50H ML0: CLR A MOV @R0,A 显示缓冲区清零 INC R0 CJNE R0,#55H,ML0-AT89C2051 based on the square-wave generator, MAIN: MOV SP,# 60H Set SP pointer MOV R0,# 50H shows that the first address buffer 50HML0: CLR A MOV @ R0, A display buffer cleared INC R0 CJNE R0,# 55H, ML0

Interface Design Vehicle Busses Computer buses Peripheral buses Instrumentation buses Vehicle buses

此资料包含非接触式射频IC卡原理图源程序说明资料.-RF IC CARD information

单片机实现二进制数转换成ASCII码程序-MCU binary conversion into ASCII procedures

Electonic-bike-Contro，电动车单片机源代码程序-Electonic-bike-Contro, Electric Vehicle Singlechip source code program

用C51制作的红外通讯装置，有详细的源代码，可以直接使用-C51 produced by the infrared communication device, a detailed source code, can be directly used

自己用C语言编的一个LCD显示程序，由于刚学单片机，写得功能比较简单-Own use C language compiled an LCD display program, as just learning microcontroller, written in relatively simple function

51单片机学习最好的途径，每章节都有程序作附件-51 SCM best way to learn, each chapter has procedures in Annex