Rainwater Sluice
A heavy rainstorm can cause an overflow to happen over our: pavements, rainwater wells, polders and our dikes. To prevent this from happening, we invented a rainwater sluce! The rainwater sluice calculates digitally the distance between the rainwater level and the sensor. If the distance becomes too...By: Reindv
Continue Reading »
from Instructables: exploring - featured http://ift.tt/2Aqpoad
via IFTTT