Finally went live tonight. I gutted my old Rain Bird enclosure:
[attachment=1:mt4ugcnu]RB_enclosure.jpg[/attachment:mt4ugcnu]
and installed the OSPi running sprinklers_pi. I just need to install the latest version, which will take no time at all when I have the chance.
[attachment=0:mt4ugcnu]OSPi.jpg[/attachment:mt4ugcnu]