Arduino uno timer

Is it possible to have the arduino uno print out on serial the time (to make a clock/stopwatch)? If so, how?

Thank you!

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

Thank you! That helps a lot :slight_smile:

or just build a stopwatch with - Arduino Playground - StopWatchClass -

Is this able to run in semi-background, like the Timer1 library does?
http://playground.arduino.cc/Code/Timer1

morymac:
Is this able to run in semi-background, like the Timer1 library does?
Arduino Playground - HomePage

No idea what that means.

Is this able to run in semi-background, like the Timer1 library does?
Arduino Playground - HomePage

Do you mean is it able to print out the time in the back ground?
Have have no clue.