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發(fā)布時間: 2016-9-25 19:19
正文摘要:51單片機做的4*4矩陣鍵盤仿真. 源程序: #include<reg52.h> #define uint unsigned int #define uchar unsigned char sbit key1=P3^4; sbit D1=P1^0; sbit dula=P2^6; sbit wela=P2^7; void delay(uint z ... |
多謝了,試試看呢 |
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