本设计实例包含了DS1302时钟+DS18B20，具有时钟显示和温度显示功能。包含源程序Proteus仿真。...

MCS-51单片机实用子程序库,对十进制浮点数和二进制浮点数的相互转换子程序进行了彻底改写，提高了运算精度和可靠性-MCS-51 single-chip utility subroutine library for floating point and binary floating-point decimal mutual conversion subroutine carried out a thorough rewrite, improve the computing accuracy and reliability

LCD液晶驱动程序代码，AT89C51单片机使用 供大家参考学习-LCD driver code, AT89C51 use for reference learning

7281键盘显示程序，经过验证，可以直接使用-Keyboard display program 7281, after verification, can be directly used

Sitronix ST7637 驱动原程序码，易读易明，好用方便 -Sitronix ST7637 drive the original program code, readable and easy to understand, easy to use convenient

采用89C51采集显示8颗卫星的时间，经纬度信息-Use of 89C51 collection displays eight satellites of time, latitude and longitude information

另外一个RC531非接触式读卡器的全部源代码，实现全部功能-another RC531 non-contact reader the full source code, to achieve full functionality

51单片机对 siemens4442卡的底层驱动程序 把.rar改成.C即可-51 Singlechip siemens4442 card on the bottom of the driver. Rar changed. C can be

单片机定时器的应用，通过对专用寄存器的设定，完成定时计数功能！-Application of single-chip timer, by setting a dedicated register, complete the count function from time to time!

单片机控制GSM模块-SCM control GSM Module

AVR单片机应用系统开发典型实例_4 -AVR Singlechip classic example of application systems development _4