This is a very good key scan circuit and display control programs and

51单片机基础训练项目之简易计算器.功能：普通整型的加减乘除运算。可由读者自主学习并扩展至浮点运算。-51 MCU-based training program in the simple calculator. Function: ordinary integer addition and subtraction multiplication and division operations. Readers can be extended to self-learning and floating-point operations.

单片机常用程序集锦。有了它，以后写程序就方便多了。-Single-chip Collection of commonly used procedures. With it, after the writing process much more convenient.

CYGNAL单片机，C8051FXXX应用例程1-CYGNAL microcontroller, a routine application C8051FXXX

用C51单片机实现的无线数据传输例程,注意此程序为发送端程序,需要接收端给予配合-MCU with C51 wireless data transfer routines and procedures to the attention of this software, the need to cooperate receiving end

DLT645-2007,最新版中华人民共和国电力行业标准替代1997版-DLT645-2007, the latest version of People

总共是三部分凌阳单片机ppt教程，如有学凌阳的可以看看，个人感觉还不错啦！-A total of three-part tutorial ppt Singlechip Sunplus, if the school can look at Sunplus, personal feeling还不错啦!

电机测速源码程序，好使的已经通过测试了。非常精确-Motor Speed-source program, so that has passed the test. Very precise

普通波形发生器 开发环境：VisualBadsic-General waveform generator development environment: VisualBadsic

开发环境：IAR EW8051 基于ZigBee/802.15.4的CC2430/CC2431 的(精简版)协议栈全部C51源代码,全面支持ZigBeeE FFD RFD、ROUTER、COORD和多种网络拓扑

这是关于DS18B20的读写程序,数据脚P2.2,晶振12MHZ温度传感器18B20汇编程序,采用器件默认的12位转化,最大转化时间750微秒特点能精确到0.5摄氏度-DS18B20 on literacy, data P2.2 feet, 12 MHZ crystal oscillator temperature sensor 18 B20 compilation procedures, devices using the default 12 conversion the largest 750 microsecond conversion time characteristics can be accurate to 0.5 degrees Celsius