lcd16x2的驱动driver程序源码，另外外有proteus制作的模型，万年历 可直接使用。 -driver driver program source code lcd16x2, the other outside proteus production model, the calendar can be used directly.

万年历小程序，输入一年的年份，如1987，则显示出1987当年的日历。自己原创小程序。-Calendar applet, enter the year of the year such as 1987, it shows a calendar year. Their original applet.