ds1302和89s51单片机，加上LED数码管，可以显示年月日，时分秒等-ds1302 and 89s51 microcontroller, together with the LED digital tube, you can show date, minutes and seconds, such as when

单片机万年历制作LED ds1302 at89c51(sfdmgfdlbnfdlkbnfklbngflbkflbdld)

采用单片机技术实现多功能电子时钟。本设计应用AT89C51芯片作为核心,7位LED数码管显示,使用DS1302实时时钟(The multi function electronic clock is realized by using single chip computer technology. This design uses AT89C51 chip as the core, 7 bit LED digital tube display, use DS1302 real time cloc