It is a vending machine.

这是新颖实用电子设计与制作，有关电子设计的一些电路，总共有125种，例如：家庭卡拉OK灯光控制电路，神奇旋转彩灯电路，多变流水灯控制电路等等一些使用电路-This is a novel and practical electronic design and production, the electronic design some circuit, a total of 125 kinds, such as: family karaoke OK lighting control circuit, the magic lantern rotating circuit, variable flow control circuit and so a number of lights to use circuit

反馈控制系统分析与设计的有关程序和例子 涉及面广 很详细 值得参考 -Feedback Control System Analysis and Design of the procedure and covers a wide range of examples worth considering in great detail

asn.1格式的编码解码的C＋＋编程指南。-asn.1 format codec C++ Programming Guide.

linux下的USB和网络驱动程序代码，可以参考。-under linux USB and network driver code for reference.

dkink的拼图游戏，很小很简单，新手的最爱。-dkink the jigsaw puzzle, very very simple, new favorite.

LabVIEW实现对光谱的动态测量，并显示测量结果，动态测量的实现-LabVIEW realize spectra of dynamic measurement, and display measurement results, the realization of dynamic measurement

RC500的mifare卡开发备用程序及电路-RC500

7920驱动程序，采用51 模拟时序方式，8 位并行方式和串行方式。-7920 driver, means the use of 51 analog timing, 8-bit parallel mode and serial mode.

售楼管理系统 比较好的售楼管理系统源码毕业的同学-Sales management system for better sales management system for school-leavers source

要求用vc写一个画直线，矩形和椭圆的程序 采用橡皮筋模式 -vc was asked to use a line drawing, rectangle and ellipse procedures used rubber-band model