说明：  本书基于Keil μVision程序设计平台和Proteus硬件仿真平台，精心编写了100余个8051单片机C语言程 序设计案例。 全书基础设计类案例贯穿8051单片机最基本的端口编程、定时／计数器应用、中断和串口通信；硬 件应用类案例涵盖常用外部存储器扩展、接口扩展、译码、编码、驱动、光机、机电、A／D与 D／A转换等内容；综合设计类案例涉及大量消费类电子产品、仪器仪表及智能控制设备的相关技术 。 本书可作为大专院校学生学习实践单片机c语言程序设计的教材或参考书，也可作为电子工程技术 人员或单片机技术爱好者的参考资料。
(This book is based on Keil Vision programming platform and Proteus hardware simulation platform, carefully prepared more than 8051 single-chip C language process Sequence design case. Encyclopedia of the basic design of the case through the 8051 most basic port programming, timer/counter application, interrupt and serial communication Application of case covers commonly used external memory and interface expansion, encoding, decoding, driving, machine, electronics, and A/D D/A conversion and other content integrated design case involving a large number of consumer electronics products, instrumentation and intelligent control equipment related technologies . This book can be used as a college students to learn the practice of single-chip C programming language teaching materials or reference books, can also be used as electronic engineering technology Personnel or SCM technology enthusiasts reference.)