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

The latest is this water meter monitoring device based on a Raspberry Pi Pico. The clever thing here isn’t so much that it’s based on the tiniest of Raspberry Pis, but how it keeps track of ...

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 ...