用stc89c54rd 制作的8x32点阵时钟，含ds1320 18b20，带 农历+温度功能，点阵用74hc244+74hc595驱动 。(Made with stc89c54rd 8x32 dot matrix clock, with ds1320 18b20, with lunar + temperature function, dot matrix with 74hc244 74hc595 drive.)