在预定的时间到来时，会产生一个控制信号控制彩灯的流向、间歇等，彩灯流向可以随着电路的改变而改变，并具有自控、手控、流向控制功能等。-At a predetermined time arrived, generates a control signal to control the flow of lights such as intermittent, lights flow can be changed with the change of the circuit, and has the f