Keil C51 example

4442卡的底层操作程序 AT45D041大容量IC卡 读写程序-4,442 cards bottom procedures AT45D041 large-capacity IC card reader procedures

开发硬件电路需要用到液晶显示模块1602的用户必备。调试实验源程序第三部分。-Hardware needed to develop liquid crystal display module 1602 required the user. The third part of the experimental source code debugging.

电话机的工作原理,有振铃电路,电话极性保护电路,还有双音多频发送接收电路-Telephone the working principle, has ringing circuit, Phone polarity protection circuit, as well as send DTMF receiver circuit

S240格式播放，通过spce061A播放S240格式的文件，查看用领养自带的编译器-S240 format playback, S240 through SPCE061A player file, view with built-in compiler Adoption

用电子警察上面，在汽车有违章是 可以把他给抓拍下来-electronic above, the car can be a violation him down to snapper

单片机汉明码解码程序，8-4编码，接收从串口发送过来得数据-Hamming code decoding process Singlechip ,8-4 encoding, receiving from the serial data sent

PKE（被动无钥门禁系统，汽车车门控制）整个系统基站部分源代码。-PKE (passive-keyless-entry system, car door control) part of the whole system base station source code.

记录了汽车CAN总线通信环境的建立和初始化-Records of the car CAN bus communication environment, the establishment and initialization

MCS51单片机串口程序，编译环境：keil 51-MCS-51 single-chip serial procedures, the compiler environment: keil 51

_MCS-51单片机实用子程序库_MCS-51 single-chip utility subroutine library-_MCS-51 single-chip utility subroutine library