OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › Waking up the OSPi via the RTC › Re: Re: Waking up the OSPi via the RTC August 15, 2013 at 3:40 pm #25347 craigmwParticipant I wonder if it would just be simpler to build your water monitoring system around an Arduino. They have lower power consumption than an RPi, and with a cheap RTC shield and a WiFi shield, you would be able to log and retrieve data via the web.
