OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › Who accept a challenge to write plugin with soil moisture? › Reply To: Who accept a challenge to write plugin with soil moisture? January 5, 2015 at 12:52 pm #35144 MikeParticipant I’m thinking of stackable headers sticking out of the bottom of the OSBo instead of cables. That’ll mean a new enclosure but I was planning to put the whole thing into an outdoor enclosure anyway. I’ll start acquiring parts over the coming weeks.