基于51单片机电子时钟设计系统，可以准确的实时的显示时间。用LCD1602显示，时钟芯片DS1302.(Based on 51 single-chip electronic clock design system, can accurately display the time in real time. Display clock chip DS1302. with LCD1602)

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