An Arduino-based voltage monitor for remote locations. Data is delivered to a Python server backend using a GPRS shield from Seeedstudio.
The slides of my Berlin Hack and Tell presentation are here: https://www.evernote.com/shard/s195/sh/fd58e9ac-136b-497b-9733-49b8cd2308f8/8f8fd6e98575144f798e4407bfb0edd9
