Check out the new water level sensor circuit. The simple water level indicator circuit presented here makes this system automatic, i.e. it switches on the pump when the water level in the overhead ...

Problem is, the tank itself is 1.5 km away, so its water level ... low-power and self-sufficient. To help with that, [Renzo] is working on a self-contained automation project, with a solar-powered ...

The 709 display provided readings for battery voltage, fresh water tank level, gray tank level, black tank level, and propane tank level. The SeeLevel sensors are nice and compact while the ...

As the top sensor goes low (water above level C), the CLR signal is activated and the output of the flipflop is low. This allows Q1 to turn on and activate a triac or relay for the pump.

Leaky septic tanks and illegal dumping can also contribute to ... have now developed a faster way to monitor for bacterial contamination in water by taking advantage of the low-level, natural ...

When a low-level sensor in Discovery’s propellant tank malfunctioned during Wednesday’s countdown, mission commander Eileen Collins must have had that “déjà vu” feeling. And she would ...

Researchers have developed a method that allows the water level ... sensor is suitable for providing a densely-distributed network for flood and drought warning systems. "The core of our device is ...