单片机编程的常用子程序，编程时候简单修改就可以使用。

PC机与RS232串口实验，实现51单片机通过串口进行数据的收发.-PC, and RS232 serial experiments, to achieve 51 microcontroller through the serial port to send and receive data.

Keil70完全安装文件-Keil70 complete installation

：介绍一种无人值守的停车场管理系统的设计。该系统前端主要由GsM 短信模块TC35i和AVR 单片机At― megal6组成，安装在停车场的每个进出口，通过接收车主的手机短信控制进出口道闸的开启并由短信扣取停车费用，各进出 口电路都与监控中心计算机连接。-: A unmanned car park management system design. The system front-end GsM messages by AVR module TC35i and At-megal6 composed of single-chip installed in the parking lot of each import or export through SMS to receive the owner to control the import and export of道闸open parking fees deducted by SMS , the import and export of circuits are connected with the monitoring center computer.

控制电机运动的G代码程序,如果对G代码不清楚,请先看懂G代码,然后再看本程序.-Control motor movement, G code program, if the G code is not clear, please understand G code, and then look at the procedures.

单片机18b20 LCD显示 单片机18b20 LCD显示-SCM 18b20 LCD display microcontroller 18b20 LCD display microcontroller 18b20 LCD display

Master and Slave Example Protocol Design for mcs-51 keil c51

超小gps+msp430的部分原代码,有需要的普有可以-Ultra-small gps+ Msp430 part of the original code, there is a need to have the S

51单片机控制AD9851产生20HZ-1MHZ的正弦波，并且实现了按不同步进频率扫屏-51 single-chip AD9851 produced control 20HZ-1MHZ the sine wave, and realize a different step frequency sweep screen

基于Keil C51的单片机+GPRS模块的双串口编程-based on Keil C51 microcontroller GPRS module dual Serial Programming

S12887实时时钟芯片中文资料.-S12887 real-time clock chip Chinese data.