这是一篇关于篮球计分器系统的论文，里面包含了整个系统的设计思路和各部分的原理图，还包括整个设计的程序代码。-This is a Basketball Scoring System on the paper, which contains the entire system design ideas and each part of the diagram, but also the entire design of the program code.

篮球计分器的设计 可以进行加减分、倒计时等工作，LCD12864-Design of basketball scoring device 可以进行加减分、倒计时等工作，LCD12864 Can add and subtract, countdown and other work, LCD12864