OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › Whats new in OSPi 1.4 › Re: Re: Whats new in OSPi 1.4 July 2, 2014 at 1:34 pm #27417 RayKeymaster The only major difference between 1.3 and 1.4 is the enclosure change. Some other minor differences include changing the type of the on-board relay, adding a few additional filter caps etc.
