Author Ejaz ur Rehman describes a an extremely simple water-level maintainer that keeps the water level between two predefined levels using an LM311. Here's an extremely simple water-level maintainer ...

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 ...

Residents facing the risk of fine for water and electricity wastage have got a big relief as many devices have come in the market that help in stopping water and electricity wastage. Every year many ...

Overflowing overhead tanks is a frequent scenario in innumerable households and apartment complexes. The use of sensors is still not widespread. Using the motor starters available in the market, a ...