The water meter is at the street rather than in his house, so the sensor is wired to the Pi with some telephone cable. But from there the system is wireless. [David] goes into some good detail on ...

KAIST's innovative pressure sensor design eliminates external interference, enabling precise tactile sensing in robotics and ...

This study demonstrates that wireless communication with an implanted pulmonary artery pressure sensor is feasible. Additional trials are required to establish the accuracy and safety of such a ...