Introduction - If you have any usage issues, please Google them yourself
1, the LCD displays "clock" style, hour, minute, second hand, displays real time
LCD display digital clock style, dynamic display year, month, day, hours, minutes, seconds
3, showing the time can be modified and the "Clock" and "digital clock" to be consistent
4, the LCD dynamic display at the bottom of the members of the group name, student number and other personal information.