Simple High Water Alarm
A little story: When I was growing up (which was a very long time ago) my room was in the basement. The problem was that whenever we had a hard rain, the city's storm drains would fill up and water would back-up through the basement floor drain, flooding the basement (and me). If we knew the stor...
By: geotek
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By: geotek
Continue Reading »
from Instructables: exploring - featured http://ift.tt/2t5fr04
via IFTTT