具有：年、月、日、星期、时、分、秒，温度，整点报时，闹钟功能，农历，平润年等功能。用的是1302时钟芯片，温度检测采用ds18b20传感器，1602液晶屏显示。-It has: year, month, date, day, hour, minute, second, temperature, hourly chime, alarm clock function, lunar calendar, leap year level functions. 1302 clock chip is used