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You are here: Home / Archives for Water Level Controller

Automatic Evaporative Air Cooler Circuit

Last Updated on March 7, 2023 by Swagatam 10 Comments

In this post we study a simple moisture sensor circuit which enables an evaporative air cooler to automatically restore the wetness level of its evaporative pad by detecting its moisture […]

Filed Under: Home Electrical Circuits, Water Level Controller

Submersible Pump Start/Stop Circuit

Last Updated on November 24, 2019 by Swagatam 103 Comments

The post explains an automatic submersible pump start, stop circuit with dry run protection in order to implement an automatic ON/OFF switching of the motor in response to the high/low […]



Filed Under: Water Level Controller

Borewell Motor Pump Starter Controller Circuit

Last Updated on June 19, 2020 by Swagatam 53 Comments

The post explains a circuit which controls a submersible borewell motor by operating its red (Start) and green (Stop) buttons, in response to low level, high level water conditions, and […]

Filed Under: 324 IC Circuits, 555 IC Circuits, Motor Controller, Water Level Controller

Cheap Cellphone Controlled Water Pump for Farmers

Last Updated on July 6, 2019 by Swagatam 98 Comments

The post presents a cheap cellphone remote controlled water pump circuit which allows farmers (user) to switch ON their field water pump without practically visiting the spot, thus saving precious […]

Filed Under: 4017 IC Circuits, 555 IC Circuits, Remote Control, Water Level Controller

Solar Drip Irrigation Circuit for Indoor Gardens

Last Updated on September 3, 2020 by Swagatam 3 Comments

The post explains a water level controller circuit which can be used for implementing an unmanned continuous drip irrigation to a home based garden. The idea was requested by Mr. […]

Filed Under: Solar Controllers, Water Level Controller

Water Flow Valve Timer Controller Circuit

Last Updated on March 13, 2019 by Swagatam 6 Comments

The article details about an automatic water flow controller timer circuit which switches a valve mechanism ON/OFF as per a set predetermined timing sequence. The idea was requested by Mr. […]

Filed Under: Water Level Controller



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