Water Pump Controller/alarm system is fabricated in Vigyan Ashram.Purpose of this system is to turn off the motor when water level close to the full. There is also another provision in the same circuit with few changes which blows the alarm when water level reach up to the sensor level. One can easily serves the purpose of water saving with this device.
It is very easy to built this circuit by following the given primary document below.100_4313
Water Pump Controller V_0.1