A level sensor is a device which is used to monitor, measure, & maintain usually fluid levels. Level sensors are mainly used in the automobile & manufacturing industries. They are also used in various ...

In filters, i inverse the distance result from sensor. It's because i place ultrasonic distance sensor on the top of my water tank, facing down the water tank. As the water rise, the tank will be full ...

A low-cost (~$100), do-it-yourself (DIY) ultrasonic water level sensor/datalogger has been designed, constructed, and tested for use in education, citizen/community science, and research settings. The ...