stc89c51所制作的一个简易计算器包含原理图

上传者: 42523902 | 上传时间: 2019-12-21 21:45:57 | 文件大小: 253KB | 文件类型: rar
stc89c51所制作的一个简易计算器包含原理图,使用51单片机制作的,利用矩阵键盘输入,实现数据的加减乘除,多位运算

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