这是一个图书馆创造一个ATmega328 RTC（或类似的）连接的TOSC引脚的32kHz晶体。
资 源 简 介
This is a library to turn the Arduino chip into an RTC.
For this it is best to use a standalone chip as the crystal must be a 32kHz crystal for this to work.
So the internal clock must be set for the internal oscillator.
文 件 列 表
RTC-master
.gitattributes
.gitignore
RTC_test
TESTING
keywords.txt
rtc.cpp
rtc.h
