颜色识别，串口传送，液晶显示，计数频率等程序都可以实现-Color recognition, and serial transmission, LCD and counting frequency of such procedures can be achieved

一款用VB模仿LED中英文滚动字幕的显示屏，完美支持中文和英文显示，自带字库。可以设定刷新频率，滚动速度，设置字体颜色，逼真的LED界面，看上去不错哦！-Using VB to mimic the rolling English subtitles LED display, the perfect support Chinese and English display, comes with character. You can set the refresh rate, scrolling s

分析频谱，对函数进行傅里叶变化，显示幅度-频率，显示相位-频率-Analysis of the spectrum of the Fourier transform function displays the amplitude- frequency, shows the phase- frequency