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Water Saving Irrigation Circuit

Last Updated on July 12, 2019 by Swagatam 13 Comments

The article presents a simple water saving irrigation system circuit idea which can be used for implementing an efficient water management and control in farms and irrigation systems. The idea […]

Filed Under: 4060 IC Circuits, Timer and Delay Relay

Make Free Drinking Water from Sea Water

Last Updated on March 18, 2019 by Swagatam 15 Comments

The post explains a cheap yet effective method of desalinating large quantities of sea water into free drinking water at home. The idea was requested by Mr. Mike. Technical Specifications […]



Filed Under: Free Energy, Solar Controllers

Subwoofer Music Level Indicator Circuit

Last Updated on November 22, 2021 by Swagatam 9 Comments

The post discusses a  LED music power level indicator for indicating a subwoofer bass power range, which can be also modified as an effective dancing Electroluminescent Wire light show. The […]

Filed Under: Audio and Amplifier Projects, Decorative Lighting (Diwali, Christmas), LM3915 IC

Make this Geyser Water Heater Timer Circuit with Automatic Switch OFF

Last Updated on July 6, 2019 by Swagatam 8 Comments

In this post we study a simple water heater timer controller circuit which can be used in bathrooms for automatically switching OFF a geyser or a water heater unit after […]

Filed Under: 4060 IC Circuits, Heater Controllers

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

Water Softener Circuit Explored

Last Updated on June 23, 2019 by Swagatam 19 Comments

The post discusses a circuit design which can be used for softening hard water and for descaling it into soft water. The idea was requested by Dimple rathode. Technical Specifications […]

Filed Under: Water Level Controller



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