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Newly Updated Circuit Projects:

How to Generate Electricity Using a Flywheel

Last Updated on May 20, 2026 by Swagatam 122 Comments

electricity2Bfrom2Bflywheel

In this article we investigate the flywheel concept and learn how it may be used for charging batteries and also enhance to work at the overunity level. What is a Flywheel According to Wikipedia, A flywheel is a spinning mechanized machine utilized to stock and release rotational power. Flywheels are seen to possess an inertia, […]

Filed Under: Energy from Magnets and Earth Tagged With: Electricity, Flywheel, Free, Generate

Remote Controlled ATS Circuit – Wireless Grid/Generator Changeover

Last Updated on May 21, 2026 by Swagatam 21 Comments

ats 2

In this post I have explained a remote controlled automatic transfer switch for enabling an automatic grid to generator changeover action from a specified distance. The idea was requested by Mr. odudu johnson. Technical Specifications Project description: Automatic changeover switch with wireless generator control abilities or mechanism.The generator rating is going to be between 2.2kva […]

Filed Under: Grid and 3-Phase, Remote Control Circuits Tagged With: ATS, Controlled, Generator, Grid, Remote, Wireless

How to Make a Classroom Debate Timer Circuit

Last Updated on July 6, 2019 by Swagatam 6 Comments

classroom debate timer

In this post I have explained how to make a simple classroom debate timer circuit which can be used to illuminate two sequentially toggling lamps to indicate the start and finish of the lecture time delivered by the respective members in the class. The idea was requested by Animale. Technical Specifications I’m trying to make […]

Filed Under: Timer and Delay Relay Tagged With: Classroom, Debate, Timer

No Load Detector and Cut-off Circuit for Inverters

Last Updated on August 3, 2020 by Swagatam 84 Comments

no2Bload2Bcut2Boff

In this post I have explained a relay cut-off circuit which may be included in inverters to ensures that under a no load at the output the condition is quickly detected and the supply cut off, preventing the inverter from operating unnecessarily. The idea was requested by Mr. Rajath. Technical Specifications I need to adopt […]

Filed Under: Inverter Circuits, Sensors and Detectors Tagged With: Detector, Inverters, Load

Simple Pneumatic Timer Circuit

Last Updated on January 2, 2024 by Swagatam 20 Comments

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In this article I have explained a simple two step IC 555 timer circuit which can be used for sequentially operating any specified industrial mechanism system, in this application it’s used for operating a pressurized pneumatic ball throwing arm. The idea was requested by Mr. Ray Strong. Technical Specifications So glad I found this site, […]

Filed Under: Timer and Delay Relay Tagged With: Pneumatic, Simple, Timer

Music Power Level Indicator Circuit using IC LM3915

Last Updated on May 15, 2026 by Swagatam 9 Comments

level2Bmeter2Bcircuit

In this post I have explained 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 idea was requested by Mr. David. Technical Specifications Here’s an idea or suggestion for your projects or what ever lol My son […]

Filed Under: Audio and Amplifier Projects Tagged With: Indicator, Level, LM3915, Music, Power

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