循环彩灯实现循环彩灯控制系统，能输出四种花型 左循环右循环 规律变换， 全亮后同时闪烁一次，循环不断。 -Lantern Lantern cycle to achieve the cycle control system that can output four flowers left circle right circle transform the law, all at the same time after the light flashes once, the cycle c