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System

Greywater Purifier Desalination System

Last Updated on February 4, 2019 by Swagatam 1 Comment

greywater

In this post I have explained a simple grey water purifier, desalination design arrangement which can be used for recycling greywater into pure usable distilled water completely free of cost through solar heat concentration. The idea was requested by Mr. Luis Gomes Machado Circuit Objectives and Requirements I wrote to you on a forum last […]

Filed Under: Solar Controller Circuits Tagged With: Desalination, Greywater, Purifier, System

Generate Electricity from Regenerative Braking System for Vehicles

Last Updated on May 20, 2026 by Swagatam 3 Comments

freewheel 2

Whenever brakes are applied in any vehicle, a lot of energy is wasted in the process of stopping the vehicle mass and again restoring the mass back to its original speed. The simple idea designed by me appears to be quite effective in solving this issue. I have explained more about this simple regenerative braking […]

Filed Under: Energy from Magnets and Earth Tagged With: Braking, Electricity, Generate, Regenerative, System, Vehicles

2 Simple Washing Machine Circuits Explained

Last Updated on June 30, 2026 by Swagatam 9 Comments

simple2Bwashing2Bmachine

In this post I have explained how to make a couple of simple washing machines using a bidirectional single motor with timer and a simple version using cam shaft mechanism, cheaply. In the first design we use a bidirectional, alternately rotating clockwise and counter clockwise with a pause in the middle: Audio/Video Representation Circuit Working […]

Filed Under: Home Electrical Circuits, Motor Controller Tagged With: Machine, Simple, System, Washing

Easiest Single Axis Solar Tracker System

Last Updated on January 14, 2023 by Swagatam 8 Comments

algorithmbasedsolartrackermechanismcircuit

In this post I have explained how to make a very easy solar tracker circuit using a predetermined algorithm through a 555 IC timer circuit. Introduction In this site I have already published a solar tracker system circuit which is intended for automatically adjusting the solar panel face such that it stays perpendicular to the incident sun rays at […]

Filed Under: Solar Controller Circuits Tagged With: Axis, Easiest, Single, Solar, System, Tracker

How to Build a Pyro-ignition Circuit – Electronic Pyro Igniter system

Last Updated on September 20, 2025 by Swagatam 7 Comments

pyroignition 2

The following conversation was made by Mr.Tom and me regarding the circuit idea of a pyro-iginition system. I was asked to design the particular circuit idea by Mr.Tom in Fiverr.com. Technical Specifications The discussion explains the details of his requirement and how it was almost fulfilled by me Hi Swagatam, I was wondering if you […]

Filed Under: Temperature Controllers Tagged With: Build, Electronic, Igniter, Ignition, Pyro, System

How to Make an Outstanding Home Theater System

Last Updated on May 15, 2026 by Swagatam 101 Comments

home theater1 1

The article discussed here provides a simple, cheap home theater system circuit that may be built at home and used for the desired purpose. Introduction The results from this circuit design are outstandingly rich and have the capabilities comparable with the costly hi-end types available in the market. Home theater systems are quite common nowadays […]

Filed Under: Audio and Amplifier Projects Tagged With: Home, Outstanding, System, Theater

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