Our water level controller is normally requested by the customers to prevent water wastage. It mechanically switches off and on when the water-level in customersâ tank surpasses the demanded level. This halts the pumping process to prevent water overflow from the tank. This device utilizes a relay to stop the power supply that is connected with the water pump. It additionally comprises a micro-controller and transistor that function as a control unit and switching unit for a calibrated control. The provided water level controller converts DC power to AC power by using bridge filters and rectifiers. It has buttons to set and control water level without observing the tank.