51单片机四路抢答器专题推荐

51单片机四路抢答器程序

#include sbit key1=P3^0; sbit key2=P3^1; sbit key3=P3^2; sbit key4=P3^3; sbit key5=P3^7; sbit BEEP=P2^0; unsigned char t...

2020-02-28
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