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Archives for 2014

How to Make a Solar Panel Optimizer Circuit

Last Updated on June 20, 2020 by Swagatam 51 Comments

solarpaneloptimizer

The proposed solar optimizer circuit can be used for getting the maximum possible output in terms of current and voltage from a solar panel, in response to the varying sun light conditions. A couple of simple yet effective solar panel optimizer charger circuit are explained in this post. The first one can be built using […]

Filed Under: Solar Controller Circuits Tagged With: Optimizer, Panel, Solar

Digital Clock Activated Water Level Controller Circuit

Last Updated on June 18, 2020 by Swagatam 12 Comments

real time water level controller circuit

An automatic clock time triggered water level controller circuit which responds to a real time clock input is discussed in the following article. The design also includes a water detection stage which makes sure the initialization takes place only in the presence of water in the tank or the pipe. The idea was requested by […]

Filed Under: Timer and Delay Relay, Water Controller Tagged With: Activated, Clock, Controller, Digital, Level, Water

How to Build an Ozone Water/Air Sterilizer Circuit – Disinfecting Water with Ozone Power

Last Updated on May 22, 2020 by Swagatam 49 Comments

We are all familiar with thundering and lightning during stormy weathers and know how the effect is responsible of producing a lot of ozone and negative ions in the atmosphere. The same concept has been employed in the proposed water and air sterilizer circuit. Properties of Ozone Ozone is a pale blue gas having a […]

Filed Under: Home Electrical Circuits Tagged With: Build, Disinfecting, Ozone, Power, Sterilizer, Water

Remote Controlled Wireless Water Level Controller Circuit

Last Updated on May 1, 2020 by Swagatam 164 Comments

remote control water level control

For multi-storey buildings where water tanks could be at considerable heights over building terraces, monitoring the levels automatically could become a major issue. RF remote control modules have become pretty cheap nowadays which could be effectively used for solving the inconvenience. I have explained how to make and install a wireless water level controller circuit […]

Filed Under: Remote Control Circuits, Water Controller Tagged With: Controlled, Controller, Level, Remote, Water, Wireless

How to Measure Dissolved Oxygen in Liquids

Last Updated on April 19, 2020 by Swagatam 3 Comments

dissolvedoxygensensor

In this post I have explained a sensor device used for measuring the level or amount of dissolved oxygen in water and other fluids. The idea was requested by Mr. Amit Technical Specifications  I didn’t find sensors or sensor modules for Dissolved Oxygen or pH readings for us to use with controllers for our projects. […]

Filed Under: Water Controller Tagged With: Dissolved, Liquids, Measure, Oxygen

Refrigerator Motor Soft Start Circuit

Last Updated on January 6, 2020 by Swagatam 26 Comments

refrigerator soft start circuit

Refrigerators tend to draw appreciable amounts of current each time their compressor switch ON, and this could happen many times per day. A soft start circuit to the compressor motor could probably tackle this issue and help save electricity. The idea was requested by Mr. Naeem Khan. Technical Specifications I need your help regarding to […]

Filed Under: Motor Controller Tagged With: Motor, Refrigerator, Soft, Start

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