Water level Indicator by LM393
Simple, two-wire, remote monitoring unit
Three-LED level display, 9V battery powered
The whole project was developed on a friend’s request. Its purpose was to remotely monitor the water-level in a metal tank located in the attic by means of a very simple control unit placed in the kitchen, some floors below.
Read more original source:http://www.redcircuits.com/Page95.htm
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Categories: Detector, Meter Tags: Water level Indicator, water meter flow
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