这是个时间显示程序,可以分别调时,分,秒.在调的时候会闪烁,比如调分,分会时亮时灭.可以整点报时,是几点,led亮几下.有闹铃,可以调24小时的闹铃-This is a time to show the process can be adjusted hour, minute, second. When in tune flashes, such as transfer points, branch out when the time-liang.

Can be the whole point of time is a few points, led a few bright.　

There are alarm, you can transfer a 24-hour alarm -