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Bike Magneto Generator 220V Converter

Last Updated on June 17, 2019 by Swagatam 19 Comments

generatorconvertercircuit

In this post I have explained a circuit design which converts a generator low voltage output into 220V DC and produces sequencing light illuminations across many bulbs in response to increasing voltage from the generator. The idea was requested by Mr. Ken. Technical Specifications I am a student from Singapore polytechnic. I know you’re a […]

Filed Under: Solar Controller Circuits Tagged With: 220V, Bike, Converter, Generator, Magneto

10 Simple LED Chaser Circuit Diagrams Explained [Knight Rider, Scanner, Reverse-Forward, Cascaded]

Last Updated on January 17, 2025 by Swagatam 166 Comments

knight rider 2

In this article I have explained the construction of 10 interesting yet simple LED chaser circuits, which not only create beautiful running light effect but are also easy to build. We also discuss how to modify these into a design popularly known as “knight rider” chaser circuit. These primarily incorporate LEDs as well as mains […]

Filed Under: Mini Projects Tagged With: Chaser, Diagrams, Explained, Knight, LED, Simple

Free Energy Receiving Concept – Tesla Coil Concept

Last Updated on March 18, 2019 by Swagatam 14 Comments

free

For a novice, to understand more on Free Energy Receiver concept, let’s consider a solar-electric panel; widely used as an alternative to electrical energy. Discussing Nikola Tesla’s Free Energy Concepts The invention of Nikola Tesla differs, but the closest thing to his invention can be found in a conventional energy – the photo-voltaics. One major […]

Filed Under: Free Energy Tagged With: Coil, Concept, Energy, Free, Receiving, Tesla

Car Speed Limit Warning Indicator Circuit

Last Updated on January 8, 2024 by Swagatam 30 Comments

carspeedlimitindicatorcircuit

In the following post I have explained a simple yet useful car speed limit warning indicator circuit which can be used in vehicles for getting an instant indication of a possible over speed limit conditions. The idea was requested by Mr. Abu-Hafss. Technical Specifications: Shall appreciate, if you could design a circuit to warn with […]

Filed Under: Automobile Electronics, Indicator Circuits Tagged With: Indicator, Limit, Speed, Warning

How to Recharge Dead Batteries

Last Updated on January 8, 2024 by Swagatam 10 Comments

howtochargediscardedbatteries

In this post I have explained how to recharge and use bad, defective discarded batteries using an innovative battery charging process invented by John Bedini. Lead acid batteries can sometimes be a problem to get rid of. They can also be high priced to upgrade. In case discarded in the wrong way, they have a […]

Filed Under: Battery Charger Circuits, Free Energy Tagged With: Batteries, Dead, Recharge

Grid Mains to Generator Changeover Relay Circuit

Last Updated on December 25, 2024 by Swagatam 176 Comments

generator2Bmains2Bchangeover2Bcircuit

In this post I have explained a simple configuration which can be used as a automatic changeover circuit for switching AC grid mains to generator mains, during power failures or outages. The explained circuit will effectively switch the connected appliances to the generator mains during power failure however it won’t be able to switch start the generator automatically, […]

Filed Under: Grid and 3-Phase Tagged With: Changeover, Generator, Grid, Mains, Relay

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