矩陣按鍵學習

///下面代碼顯示1-f 15個字符 #include <reg51.h> typedef unsigned int u16; typedef unsigned char u8; u8 i=0; sbit k10=P1^0; sbit k11=P1^1; sbit k12=P1^2; sbit k13=P1^3; sbit k14=P1^4; sbit k15=P1^5; sbit k16=P1^

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