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2DS1302
- 功能简介:硬件时钟,在数码管上交替显示时间,年月日,并且配有3v电池,掉电表仍在走,真正的实现了硬件日历时钟的效果 -Features: Hardware clock, alternately in the LED display time, year, month day, and with a 3v battery meter still go out, the real hardware to achieve the effect of the calendar clock