转速表：硬件简单，您可以用89c2051代替89c51，p1口做数据输出；p3口做位驱动，int0为转速信号输入...

本程序使用P89V51单片机利用起PCA功能对脉冲宽度可调，实现两路输出，加LED显示和按键功能，详细请看程序注释，编程风格自认可以-This procedure since the use of PCA use P89V51 Singlechip feature adjustable pulse width to achieve two-way output, plus LED display and button functions, see the detailed program notes, programming styles can themselves

非常好用的CH375串口转USB口程序.可以方便的实现,用USB通讯,和做为主机- code usb

使用AVR128单片机控制串行DA转换器TLV5618进行DA转换，计算精度高-The use of AVR128 SCM TLV5618 serial DA converters for DA conversion, calculation and high precision

单片机C源程序souce，内有单片机C语言很多源程序，-souce

对于单片机系统中有关于中文输入的场合,这是一个很令人头疼的事情,这个程序可以对开发者有很大的帮助,甚至在此基础上编出更好的代码-for SCM System on the importation of Chinese occasions, this is a very vexing issues, This procedure can developers be very helpful, even on this basis write better code

AVR M16单片机AD转换测试程序，ICCAVR编译，测试通过，-M16 AD converter testing procedures ICCAVR compile, test,

凌阳 lcd 液晶显示程序 显示菜单命令-Sunplus lcd liquid crystal display program displays the menu commands

rs485单线程数据通讯程序，KEY键触发能使单片机之间能够通讯-rs485 data communications single-threaded process, KEY key trigger enable communication between the single-chip

c51学习使用的资料 有100多个原程序-decoder learning to use the data more than 100 original program

x9313数控电位器的驱动函数，用于程控LCD对比度，-NC Potentiometers x9313 driver function for program-controlled LCD contrast,