基于msp430单片机编写的DS3231时钟芯片资料，采用1602进行显示，亲测可用。-Based on msp430 MCU clock chip DS3231 data written using 1602 display, pro-test available.

关于单片机的C语言源程序。包括流水灯、数码管、1602、12864、18b20温度检测并显示、DS12887时钟液晶显示、矩阵键盘和单独按键、红外遥控等基础代码，适合多种类型的单片机-About SCM C language source program.Including water lights, digital tube, 1602, 12864, 18 b20 temperature detection and display, DS12887 clock matrix keyboard

智能电子钟(1)计时:秒、分、时、天、周、月、年。 (2)闰年自动判别。(Intelligent electronic clock (1) timing: seconds, minutes, hours, days, weeks, months, years. (2) automatic discrimination of leap year.)

DS12C887实时时钟操作 ,蜂鸣器报警声音，1602液晶屏显示，通过按键调节时间(DS12C887 real-time clock operation, buzzer alarm sound, 1602 LCD screen display, through the button to adjust the time)