OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › sprinklers_pi – An alternative sprinkler control program › Re: Re: sprinklers_pi – An alternative sprinkler control program July 17, 2014 at 3:49 pm #25098 Jmgreen7Member Thanks for the input. For some reason, I was under the impression that all I needed was a pi board. What is the ospi(sp) board providing so I understand why it’s needed?
