liaolinhui 发表于 2014-8-24 12:55
#include"reg52.h"
#define uchar unsigned char
#define uint unsigned int
highffff 发表于 2014-8-25 10:32
你想做P0口输出LED7段数码管显示,间隔几秒钟显示一个数?
hujia 发表于 2014-8-25 12:21
你好,,一秒
欢迎光临 (http://www.51hei.com/bbs/) | Powered by Discuz! X3.1 |