Save The World One Drop At A Time, Part 2: Monitoring Your Water Main (Plumbing Free)

In order to get a comprehensive idea of where your water goes, I thought it would be a good idea to monitor it both at the outlets and the inlet. I came across a great instructable by Gregory0. It takes a hall effect sensor and picks up delicate magnetic field changes when your register spins. By co...

By: buchananwp



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from Instructables: exploring - technology http://ift.tt/1vkLaWp