说明：  C#编写上位机软件 ，二次开发字库卡LED点阵屏显示，支持多种运动方式，支持多种类型LED屏组，支持语音播报 群发
(C# writes the upper computer software, secondary development font card LED dot matrix screen display, supports a variety of motion modes, supports multiple types of LED screen groups, supports voice broadcasts, bulk)