AT89S52 use of electronic bell LCD12864 drive, and its use of the independence o...

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LCD12864电子钟利用AT89S52驱动，其利用DS1302芯片独立产生时间。年、月、日、时、分、秒、星期、温度、节日同屏显示，一目了然。时间设置功能，简单快捷。还有整点报时（早8点到晚21点）。设有备用电池，长久走时。温度显示，00.0高精度。国际、国内公历重要节日提醒，软件是参照杜洋同志的设计思想，现在已仿真成功，非常不错。 在原有基础上添加了闹钟设置，当设置好闹钟时，需要打开闹钟开关，闹钟开关打开时，在首屏上会有闹钟标志显示。 -AT89S52 use of electronic bell LCD12864 drive, and its use of the independence of the time chip DS1302. Year, month, day, hour, minute, second, week, temperature, festive with screen display at a glance. Time setting function, simple and quick. There is the whole point of time (as early as 8 o" clock to 21 o" clock the evening). With battery backup, for a long time away. Temperature showed that high-precision 00.0. Domestic and international calendar of major festivals to remind, software reference to Mrs Yang" s design, simulation is now a successful, very good. Based on the original idea to add the alarm settings, alarm clock, when set up, the need to open the alarm switch, alarm switch is open, in the first logo screen will display alarm clock.