一款由at89sC51＋LCD128*64＋DS1302等硬件设计而成的精美万年历。可以在Protues下仿真，并且已制成实物，运行良好。-Offered by the at89sC51 LCD128* 64 DS1302 hardware such as the beautifully designed calendar. Can Protues under the simulation, and have been made in kind, to work well.