计一个多路彩灯控制器，十六种彩灯能循环变化，有清零开关，可以变化彩灯闪动频率即是可以选择快慢两种节拍。-A multiplexer meter lantern controller, sixteen kinds of lights can cycle changes have cleared the switch, you can change the frequency of flashing lights that can be selected fast and slow beats.