2019年11月7日
利用一个数码管和两个开关实现秒表0-9功能
摘要： #include<reg52.h> #define LED_ALL P0 sbit LED = P0^0; sbit key1 = P1^0; sbit key2 = P1^1; unsigned int i = 0; unsigned n = 0; unsigned char num[] = {0 阅读全文
posted @ 2019-11-07 13:14 ꧁冷l࿈心x꧂ 阅读(804) 评论(0) 推荐(0)