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real-time-clock
- DS1302低功耗,带RAM的实时时钟芯片,它可以对年/月/日/周/时/分/秒进行计时,具有闰年补偿功能,最大有效年可达2100年.-DS1302 low-power, real-time clock chip with RAM , it can be the year/month/day/week/minutes/seconds for timing , with leap year compensation function , the maximum validity of up to 2