60个发光二极管模拟石英钟的秒针走时,一秒亮一个,60秒走完一圈走一圈则分位数码管加1,时时同步。日期和时间为轮显模式,每隔一定时间会轮显日期,不用手动调整。先上图
视频:http://v.youku.com/v_show/id_XMTQ4MTc3MjMyMA==.html?from=y1.7-1.2,
功能介绍:https://shop144840712.taobao.com/?spm=a21ar.c-design.0.0.bpSEWk
视频:http://v.youku.com/v_show/id_XMTQ4MTc3MjMyMA==.html?from=y1.7-1.2,
功能介绍:https://shop144840712.taobao.com/?spm=a21ar.c-design.0.0.bpSEWk