用c语言编写的数字时钟，有时分秒显示，并且时分秒都可调，误差较小。用AT89C51单片机连接数码管显示，程序用keil编写，实验仿真有protel99se实现，已验证成功-With the c language of the digital clock, sometimes minutes and seconds display, and when the minutes and seconds are adjustable, error smaller. AT89C51 microcontro

时钟可调+温度+LCD1602显示 功能很全-Clock adjustable+ temperature+ LCD1602 display is very wide

用89C52单片机自带定时器和8为LED显示的可调时钟。-89C52 microcontroller comes with adjustable timer and 8 LED display clock.

用80C51单片机控制，LCD1602显示，DS1302实时时钟芯片设计的带温度显示的可调电子时钟-With 80C51 MCU control, LCD1602 display, DS1302 real time clock chip design with adjustable temperature display electronic clock