这是我刚刚做的一个项目的C代码，是频闪仪技术指标：0~200Hz可调，并有LED实时显示，并且可以连加和连减-This is what I have just done a project C-code, is a stroboscope technical indicators: 0 ~ 200Hz adjustable, and a real-time LED display, and can even increase, and even less