105-1602液晶显示DS1302时钟-105-1602 LCD DS1302 clock

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.)

105-1602液晶显示DS1302时钟(105-1602 liquid crystal display DS1302 clock)