OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › Help with OpenSprinkler PI › Re: Re: Help with OpenSprinkler PI
April 19, 2013 at 2:34 am
#23508
bstienst
Member
Ah yes. The one I borrowed is a Rev 1 with no holes thats why it needed 21. That all makes sense now.