You can also look at MsTimer2 if you want it to happen at a certain interval, and know you'll be busy with other things, or don't want to (or cannot) check otherwise.
http://www.arduino.cc/playground/Main/MsTimer2
!c
You can also look at MsTimer2 if you want it to happen at a certain interval, and know you'll be busy with other things, or don't want to (or cannot) check otherwise.
http://www.arduino.cc/playground/Main/MsTimer2
!c