51单片机开发 矩阵键盘简易计算器 LCD显示

上传者: 43816216 | 上传时间: 2022-04-13 00:42:59 | 文件大小: 334KB | 文件类型: RAR
在设计4*4矩阵键盘基础上,完成两个数的加、减、乘、除运算,结果通过数码管或液晶显示。

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