说明：  主控单片机为atmega328p，通过按键控制舵机开闭，控制光路通断时间的小程序，不同的按键代表了不同的打开时间，用于激光实验平台。它是激光实验平台的小型仪器的程序。
(The main control single chip microcomputer is atmega328p, through the button control the steering gear to open and close, controls the light path to break the time the small program, the different key represents the different opening time, used in the laser experiment platform. It is a small instrument for laser experiment platform.)