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Newly Updated Circuit Projects:

Motionless Electromagnetic Generator (MEG)

Last Updated on May 20, 2026 by Swagatam 76 Comments

test2Bcircuit

A term MEG refers to motionless electromagnetic generator circuit which is designed to generate electrical energy without using any moving components or involving any kind of mechanical stages. How a MEG Device Woks The device is made solely through a strategic placement and interaction of permanent magnets, coils and a ferromagnetic core. The specialty of […]

Filed Under: Energy from Magnets and Earth Tagged With: Electromagnetic, Generator, MEG, Motionless

Simple Vertical Axis Wind Turbine Generator Circuit

Last Updated on December 24, 2021 by Swagatam 8 Comments

In this post I have explained a simple vertical axis wind turbine generator circuit using ready made high power generator dynamo and a vertical axis wind turbine mechanism. The idea was requested by Mr. Taibani. Circuit Objectives and Requirements Hope you’re doing well. Firstly thanks for all the great knowledge & information you have given […]

Filed Under: Solar Controller Circuits Tagged With: Axis, Generator, Simple, Turbine, Vertical, Wind

Digital Clock Circuit Using 16 x 2 LCD Display

Last Updated on May 14, 2026 by Swagatam 6 Comments

P 20160419 235234

In this post I have explained how to make a simple digital clock using Arduino and a 16 x 2 LCD display. Introduction As an electronics enthusiast at a stage we would have thought, how to make a digital clock, especially who are interested in the field of digital electronics. In this article we are […]

Filed Under: Arduino Projects Tagged With: 16x2, Clock, Digital, Display, LCD

Solar Inverter for 1.5 Ton Air Conditioner

Last Updated on August 3, 2020 by Swagatam 71 Comments

ac2Binverter

Here I have explained how to build a solar inverter circuit for a 1.5 ton air conditioner (AC) for powering the AC during daytime directly from solar panels without depending on grid power. The idea was requested by Mr. Subhashish. Main Specifications A 1.5 ton air conditioner is equivalent to an approximately 1.5 x 1200 […]

Filed Under: Solar Controller Circuits Tagged With: Conditioner, Inverter, Solar

Foolproof Laser Security Alarm Circuit

Last Updated on July 3, 2019 by Swagatam 11 Comments

foolproof

In this post I have explained a a simple yet versatile foolproof laser security alarm circuit which can be used for securing any concerned premise with extreme accuracy. The idea was requested by GPS. Circuit Objectives and Requirements Your circuits were very useful to me. Thanks for all your posts, but i wanted something different […]

Filed Under: Security and Alarm Tagged With: Alarm, Foolproof, Laser, Security

Battery Backup Time Indicator Circuit

Last Updated on May 17, 2026 by Swagatam 2 Comments

In this post I have explained a battery backup time indicator circuit for monitoring the battery power usage by the connected load and for estimating the approximate remaining backup time of the battery. The idea was requested by Mr. Mehran Manzoor. Circuit Objectives and Requirements I want a circuit which shows remaining time of backup […]

Filed Under: Battery Charger Circuits Tagged With: Backup, Battery, Indicator, Time

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