Desktop Clock Bear Model (Association Training Reference Case)

This project is

Chongqing Normal University

School of Physics and Electronic Engineering Radio Association

Desktop Clock Contest

Reference cases provided by the organizer for non-professional students with weak foundation

During the training, each module, chip, and sub-function will be explained.

Let everyone learn to design a clock of their own.

• This case is suitable as a teaching case.

1. Task
design and production of a desktop clock
. Design the PCB style by yourself.
Functions can be added freely as long as the basic requirements are met
(pay attention to the cost)
. 2. Basic requirements
(1) Accurate travel time, with an error of no more than 1 second per hour (72 hours). Not more than 1min)
(2) The time function can be set manually.
(3) The year, month, day, week, hour, minute and second can be displayed, and the display can be updated in real time by the second.
(4) The feature of continuing to run time when power is turned off is designed to realize the function of not stopping the time when power is turned off, but still accurately displaying the time when power is turned on again.
3. Use some
alarm setting and time alarm functions.
 When the alarm sounds, press any key to cancel the alarm.

After meeting the basic requirements, you can design your own functions and add your own innovative ideas!

• Why leave a small tail?

——Used to be placed upright with the base

The project has been completed~~~~~~~~

The measured results are perfect, in daily use~~~~