文件名称:leddianzhendianzizhong
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本设计电子时钟主要功能为:
1. 具有时间显示和手动校对功能,24小时制;
2. 具有年、月、日显示和手动校对功能;
3. 具有闹铃功能;
4. 具有贪睡功能;;
5. 掉电后无需重新设置时间和日期;
6. 采用交直流供电电源。交流供电为主,直流电源为后备辅助电源,并能自动切换
-The design of electronic clock main functions are: 1. With time display and manual proofreading function, 24-hour clock 2 with year, month, date display and manual proofreading function 3 with alarm function 4 with snooze function 5 after power-down without the need to re-set the time and date 6 using AC and DC power supply. The main AC power, DC power supply for the backup auxiliary power, and can automatically switch
1. 具有时间显示和手动校对功能,24小时制;
2. 具有年、月、日显示和手动校对功能;
3. 具有闹铃功能;
4. 具有贪睡功能;;
5. 掉电后无需重新设置时间和日期;
6. 采用交直流供电电源。交流供电为主,直流电源为后备辅助电源,并能自动切换
-The design of electronic clock main functions are: 1. With time display and manual proofreading function, 24-hour clock 2 with year, month, date display and manual proofreading function 3 with alarm function 4 with snooze function 5 after power-down without the need to re-set the time and date 6 using AC and DC power supply. The main AC power, DC power supply for the backup auxiliary power, and can automatically switch
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leddianzhendianzizhong.txt