Building A Clock using Arduino UNO

Projects General Guidance
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Hi there guys, im trying to build a digital clock using arduino UNO without external RTC, i mean by only using the coding, and i want to display the time in the serial monitor,
can i do that?
Thank you very much guys.. Cheers!! 8)

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Please don't cross-post, IT WASTES TIME.

Duplicate deleted.

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http://www.arduino.cc/playground/Code/Time

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