运算放大器NE5532的中文资料。有需要的朋友请下载

串口扩展LED时钟子程序，不含时间设定，可直接嵌入串口LED显示系统中-Serial LED clock subroutine expansion, excluding the time settings, can be directly embedded in the serial LED display system

程序包括的内容是常用的AD0809演示程序，读者可以很容易将此代码移植到自己的系统上。-Procedures, including the contents of the AD0809 is a commonly used presentation program, readers can easily transfer this code to your system.

pc与51单片机的快速串行通信程序。开发环境KeilC-pc with 51 single-chip fast serial communication program. Development environment KeilC

单片机程序具体实现电动机的转速测量.-SCM procedures to achieve specific motor speed measurement.

利用STC单片机实现软件模拟全双工串口的程序，只用一个定时器，消耗系统资源很少。-using SCM software simulation of the full-duplex serial procedures, only a timer, depletion of scarce resources system.

使用MCU实现模糊算法-use MCU fuzzy algorithm

这是关于51单片机驱动及显示的经典程序，主芯片是51单片机。-This is displayed on the driver and the classic procedure, the main chip is a single-chip microcomputer 51.

实时时钟芯片PCF8563 控制C51源程序-real-time clock chip PCF8563 source control C51

用单片机控制74LS244做的串口通信系统。-74LS244 done with single-chip microcomputer to control the serial communication system.

CORTEX学习例子，可以在KEIL3.1上测试-CORTEX study example, you can test KEIL3.1