OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Bee (OSBee) › Problems with the example › Re: Re: Problems with the example August 11, 2014 at 4:17 pm #27836 RayKeymaster ‘Serial’ is Arduino’s built-in library. I’ve not used Arduino 1.5.7. I suggest you download Arduino 1.0.5. There may be compatibility issues betwen 1.0.5 and 1.5.7. You can have multiple instances of the Arudino program/folder.
