Another server with Node-RED make the orchestration and integration of all the sensors and services. The best implementation for this use case is WEMOS D1 mini PRO, since a large WiFi range required.

Various clean energy technologies have been developed to meet the rapidly intensifying energy demand and dwindling fossil ...

The system consists of three meters: the supply meter, 1 and customer meters, 2 and 3 as shown below. The schematic diagram of the system was designed using Autodesk's Eagle EDA software illustrating ...

The consequences of excessive water usage aren't simply felt in the rising cost of bills, they have a profound impact on our ...

A hydrovoltaics based sensor developed by Korean researchers can detect fire in 5-10 seconds and also generate electricity on ...

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Pictured above is the Open Flow Meter by [Eben]. The build includes sensors that are submerged into a river or stream to gauge the speed at which the water is moving. It uses a commodity plumbing ...