RTC: HOW TO USE COMPUTER TIME?

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how use computer rtc instead of buying rtc chips?
i need help

quote
i need help
how arduino going connected pc?

have looked @ timelib library? there examples. show several ways of getting time when there no (really cheap, why wouldn't use one?) rtc available.

one of examples shows how use processing app respond arduino's request serial port time.


Arduino Forum > Using Arduino > Project Guidance > RTC: HOW TO USE COMPUTER TIME?


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