用FPGA实现数字锁相环

基于892051红外遥控电子密码锁，接收部分程序-892,051 based on the infrared remote control of electronic locks, receive some of the procedures

汇编判断正负的代码-compilation of the code of plus or minus judgment

这是Ｃ语言代码，数据结构地五章习题源代码-This is the C language code and data structures to V source code Exercises

一款非常小的液晶显示屏，适合于便携式设备使用。-A very small LCD screen, suitable for use in portable devices.

一个与一个低通滤波器结合可以用作简单、廉价的数/模转换器。其输出可用于驱动电压控制器件，或用于需要模/数转换器采样受控参数的反馈控制系统中。PWM常用于电机控制系统中。-A combination of a low-pass filter can be used as a simple, low-cost D/A converter. The output can be used to drive voltage control devices, or for the need for A/D converter sampling the controlled parameters of feedback control systems. PWM motor control commonly used in the system.

8052单片机和计算机串口通信的试验。已经成功演示，上位机用的是vb写的程序。-8052 single-chip serial communication and computer tests. Have successfully demonstration PC using a program written in vb.

一种很好的用单片机控制步进电机的程序，用汇编语言编写。-A good use of single-chip stepper motor control procedures, with the compilation of languages.

汇编所写的日历程序源代码，用于dos或者windows 的dos窗口-written in the calendar compiled source code for windows or the dos dos window

ad9951的源代码，外国人高的用兴趣的朋友，看看希望对你有帮助-AD9951 source code, foreigners with high-interest friends to see if you would like to have help

求整数之积，出自C语言参考，提出了一种新的解决两数之积的算法 -Seeking integral product, from a C language reference, proposed a new solution to two the number of the product algorithm