Hence the creation of this wireless Arduino-based water meter ... technique to monitor other processes with rotating magnetic fields. And like this optically coupled gas-meter monitor, it ...

As home automation starts to live up to its glossy ... A frequent example that appears in projects on Hackaday is the reading of utility meters, and in that arena [jomjol] has a very neat solution ...

The Meter Pro with carbon dioxide monitoring from SwitchBot is a very affordable air quality monitor -- but it came with ...

SAN ANTONIO – The San Antonio Water System has already installed digital meters that can monitor hourly water usage for nearly half of its customers. The city-owned water utility replaced its ...