1.128*64LCD的显示界面设计

2.年月日时分秒显示：这个主要是用芯片DS1302来实现的，只需在编写自己所需的DS1302驱动就可以了；

3.农历、星期显示：这个需要自己编写一个具有公历转农历、并能计算星期几功能的函数了。这个函数的编写花了我好几天时间，很珍贵的哦。

4.节日和生肖显示：编写一个能根据农历和公历判断当天是什么节日的函数，还有一个是根据年份判断出今年生肖是什么的函数。这两个函数的编写难度跟公历转农历的函数比，已经简单很多了。

5.温度显示：运用数字温度传感器DS1820来实现的，跟DS1302一样，也要编写相关的驱动程序。

6.汉字动态显示：左移，交替显示：这个功能的函数编写也是很复杂的了，也要几天时间去编写调试。

7.闹钟、时间设置功能：这部分功能主要是处理好2*2键盘的扫描处理的算法就OK的了，也没什么难度的。-1.128* 64LCD display interface design

2. date minutes and seconds display: This is mainly achieved by the chip DS1302, just write your own desired DS1302 drive on it　

3 lunar calendar, week display: This one has a need to write your own Lunar calendar, and to evaluate the function of the week features a. Write this function took me several days, very precious, oh.

4 festivals and Zodiac Show: able to write a judgment based on what day of the Lunar calendar festival and function, there is a judge this year s Lunar New Year according to what functions. Difficulty with writing the Lunar calendar function than these two functions, is already a lot simpler.

5 Temperature display: the use of digital temperature sensor DS1820 to achieve, with the DS1302, as also related to the preparation of the driver.

6 characters dynamic display: left, alternately display: This function write function is also very complex, and have a few days to write and debug.

7 alarm clock, time setting func