Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a motor when the water has reached the desired ...

Introtek's TLD Tank Level Detector is the most recent addition to the sensor array. The TLD features the most recent generation of pulse-type ultrasonic technology. Comes entirely sealed and potted, ...

[Renzo Mischianti]’s friend has to keep a water tank topped up. Problem is, the tank itself is 1.5 km away, so its water level isn’t typically known. There’s no electricity available there either — ...

Although the idea of a smart, active water tank is more complex and costlier than its passive counterpart, the active type has clear advantages in terms of energy economy and water delivery. To keep ...

For many people in Bermuda, monitoring the home water tank mostly involves heaving up the metal lid and staring critically into the darkness. A year ago, Shane Woodley launched H2 Zero, a company that ...