秒表/时钟计时器要求用六位LED数码管显示时、分、秒，以24h（小时）计时方式。使用按键开关可实现时分调整、秒表/时钟功能转换、省电（关闭显示）等功能。-Stopwatch/clock timer requests with 6 LED digital display hours, minutes, seconds, to 24h (hours) time mode. Hours can be realized using the button to adjust switch, stopwat