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2 Simple Washing Machine Circuits Explained

Last Updated on May 28, 2026 by Swagatam 9 Comments

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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

Tennis Ball Throwing Machine Circuit

Last Updated on May 21, 2026 by Swagatam 4 Comments

tenns ball throwing machine circuit compressed

In article below explains the control circuit for an automatic tennis ball throwing machine, designed to throw a tennis ball through a mechanized catapult machine, controlled with powerful motors. In this article I have explained the motor control circuit which will toggle the catapult mechanism back and forth, with a 2 second time interval, while […]

Filed Under: Games and Sports Projects Tagged With: Ball, Machine, Tennis, Throwing

Portable Power Generator Circuit – The N-Machine

Last Updated on May 20, 2026 by Swagatam 46 Comments

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When this free energy generator called the N-Machine was developed by the famous physicist Bruce DePalma he could implement a 100 kilowatt generator right in his garage with ordinary tools. His machine could power his entire house electrical completely free of cost, forever. But sadly he could never use it since making such device or […]

Filed Under: Energy from Magnets Tagged With: Energy, Free, Generator, Machine

Making a Time Machine – Concept Explored

Last Updated on May 20, 2026 by Swagatam 3 Comments

Wondering how to travel in time? Learn it with great Sir Stephen Hawking, according to whom time warp may be an option but seems pretty impractical, the reason being the feed back loop which will just oppose the feasibility of making a time machine and the concept using this theory. Are you intrigued by the […]

Filed Under: Electronics Theory Tagged With: Concept, Explored, Machine, Making, Time

Simple Tea Coffee Vending Machine Circuit

Last Updated on May 16, 2026 by Swagatam 17 Comments

coinslot

A simple tea, coffee vending machine circuit idea is explained here which allows a customer to access the beverage with a press of a button and by inserting a genuine 5 rupee coin. The idea was requested by Mr. Ramesh. Circuit Objective and Requirement I need the water puling mechanism like coffee vending machine if […]

Filed Under: Automation Projects Tagged With: Coffee, Machine, Simple, Vending

Real Machine Gun Sound Effect Generator Circuit

Last Updated on May 15, 2026 by Swagatam 26 Comments

1 12

Video Demonstration An impressive little machine gun sound effect generator circuit is discussed here. Once built can be integrated with any audio amplifier to experience a roaring bullet studded war like simulation. A small hobby project which can be tried by all electronic enthusiasts will generate interesting machine gun sound effect over the connected loudspeaker, […]

Filed Under: Audio and Amplifier Projects Tagged With: Effect, Generator, Machine, Real, Sound

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