The library source code (OneMsTaskTimer.cpp and OneMsTaskTimer.h) is licensed 
under the terms of the GNU Lesser General Public License as published 
by the Free Software Foundation; either version 2.1of the License, or (at your 
option) any later version.

The example sketches (OneMsTaskTimerBlink.ino and OneMsTaskTimerBlink_1ms.ino) 
are in the public domain.