Description: 1. P0.0/AD0 control "second" adjustment, each time plus 1 second;
2. P0.1/AD1 control "sub" adjustment, each time plus 1 points;
3. P0.2/AD2 control "time" adjustment, each time plus 1 hours;
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File list (Check if you may need any files):
| Filename | Size | Date |
|---|
| 数字钟设计.docx | 29730 | 2018-03-20 |
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