光模块OPM的监控测试软件，通过USB口驱动API接口对OPM模块进行控制，实现对通道光波长的调制解调，并通过图形的方式显现-OPM monitoring optical module testing software, drive through the USB port on the OPM API interface control module, to achieve the channel wavelength of the modem, and show the way throug

设计一个keypad UI 然后通过windows API调用一个ＵＳＢ软件，达到控制投影机的功能，UI做的非常的好，如果想做QT界面可以好好看看。-Design a keypad UI and then through a USB software windows API call, to control the projector function, UI do very well, if you want to do QT interface can have a good look.