timer stopwatch

1 post
by k9fad » Mon Jan 14, 2013 8:03 pm
Hi first post so might have been asked before
I want to use my rpi to time a race.
I will be using sensors wired into the gpio port.
What I. Need to know is what to use as a timer
I need to time to 1/100 sec
Do I need any more hardware or can this all be done with software
Thanks Alistair
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Joined: Mon Jan 14, 2013 6:18 pm