期中测试( 制作一个秒表计时器 )
摘要:
#include<reg52.h> #define LED P0 sbit KEY1 =P1^0; sbit KEY2 =P1^4; unsigned int i = 0; unsigned char n = 0; unsigned char LED_NUM[] = {0xc0,0xf9,0xa4, 阅读全文
posted @ 2019-11-07 12:49
胡振z
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