The self-powered sensor is encased in a waterproof acrylic shell and operates continuously underwater, detecting ...

Avi Gupta] recently sent in their LoRaSense RGB Pi HAT project. This “HAT” (Hardware Attached to Top) is for any Raspberry Pi with 40-pin header. The core of the build is the custom ...

Acoustic smart valves work by continuously recording and analyzing sound frequencies within a water pipeline. A leak — ...