Hi I have an air conditioning system which have the water pipe that go over a window and if it is moved a little bit rarely it happens that the water does not go away and the more water comes the more the pipe gets stuck and more water is collected and the pipe gets full. The consequences are that…

check water in plastic pipe

system April 24, 2014, 12:26pm 8

A capacitive sensor is the way to go.
All you need is two pieces of a conductive material (tin foil works) and a large resistor.

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