sr830

可以设置1分钟开启，一分钟关闭，最大可以设置999分钟开启，999分钟关闭，是一款老化产品的定时器。(It can be set for 1 minutes, one minute closes, the maximum can be set for 999 minutes, and 999 minutes is closed. It is an aging product timer.)

电脑端控制安卓手机。免root，安卓6.0以下简单粗暴(The computer terminal controls Android mobile phone. Particularly simple, convenient and practical Android 6)

C++普通计算器的功能，实现整数、小数的加减乘除的算法，有退格、清空的功能。(Common calculator functions)

西门子S7-200PID温控程式..内附详细的注释..可直接使用-Siemens S7-200PID control program .. containing detailed notes .. can directly use

说明：  FMCW测距测速使用的matlab代码，希望对大家有帮助(It is matlab Program)

vc环境下对pro/engineer 的菜单进行二次开发的小例子。-vc environment on the pro/engineer to carry out the secondary development of a menu of small examples.

动画效果很强，在高 版本浏览器下浏览，就像是flash动画一样低版本浏览器下，只能是类似网页一样的效果，可以上下拖动，不过UI同样很漂亮(The animation effect is very strong, browsing in the high version browser, like flash animation in the low version browser, can only be similar to the web page effect, can be dragged up and down, but the UI is also very beautiful)

自制，安全，密码123456，可以发送给朋友，但其中有一个未知病毒，请只发送hike1.0(The language is unknown and the function is unknown. It is recommended to run in the virtual machine. Only for learning, do not broadcast!)

说明：  电机控制FOC算法理论，简单易懂，初学首选。(The theory of FOC algorithm for motor control is simple and easy to understand. First choice for beginners.)

可用于测量ADC的信噪比SNR，信纳比SINAD，无杂散动态范围SFDR，总谐波失真THD，得到频谱图及时域图的MATLAB作图,ADC测试方法是fft法(The following program code plots the FFT spectrum of a desired test tone. Test tone based on coherent sampling criteria, and computes SNR, SINAD, THD and SFDR.)