The XBee can detect the water level by testing for a closed circuit between the two electrodes of any sensor module. The water acts as a sort of switch that closes the circuit. When the water ...

Launched under the brand name, FloSenso, this IoT-based water level indicator will automatically regulate water flow into your ... between the sensor and the controller. Alka Goel, Managing ...

A common hacker upgrade to an espresso machine is to improve stability and performance with a better temperature controller ... pressure transducer, water level sensor, flow meter, OLED display ...