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How to Design an Inverter – Theory and Tutorial

Last Updated on August 3, 2020 by Swagatam 155 Comments

In this post I have explained the fundamental tips and theories which may be useful for the newcomers while designing or dealing with basic inverter concepts. I have explained more. What’s an Inverter It’s a device which converts or inverts a low voltage, high DC potential into a low current high alternating voltage such as […]

Filed Under: Inverter Circuits

Generate Electricity from your Gym Workout

Last Updated on October 27, 2019 by Swagatam 17 Comments

generateelectricityfromgymworkouts

In this article I have explained the circuit implementation of an interesting concept of converting physical energy into electricity. Here I have explained a simple method of converting or channelizing the wasted gym workout energy into useful electrical energy. The idea was requested by one of the keen members of this blog, let’s know more: […]

Filed Under: Solar Controller Circuits

Homemade Solar MPPT Circuit – Poor Man’s Maximum Power Point Tracker

Last Updated on February 24, 2020 by Swagatam 196 Comments

simplempptchargercircuit

MPPT stands for maximum power point tracker, which is an electronic system designed for optimizing the varying power output from a solar panel module such that the connected battery exploits the maximum available power from the solar panel. Introduction NOTE: The discussed MPPT circuits in this post do not employ the conventional control methods like “Perturb and […]

Filed Under: Solar Controller Circuits

High Voltage, High Current DC Regulator Circuit

Last Updated on January 24, 2022 by Swagatam 69 Comments

high voltage DC stabilizr circuit

We all are pretty familiar with the 78XX voltage regulator ICs or the adjustable types such as LM317, LM338 etc. Though these regulators are outstanding with their specified functioning and reliability, these regulators have one big disadvantage…. they won’t control anything above 35V. Circuit Operation The circuit presented in the following article introduces a DC […]

Filed Under: Automobile Electronics

Make a Football Electricity Generator Circuit

Last Updated on January 3, 2024 by Swagatam 5 Comments

footballelectricity

The explained football electricity generator circuit was developed by me in response to the request sent by one of the readers Mr.Bright. Though I am not sure if the explained concept would actually give the intended results, it’s worth trying as it’s quite easy to understand and build. Designing the Generator There were three things that I had to consider while designing the […]

Filed Under: Free Energy, Games and Sports Projects

How to Make a LED Flashlight Circuit

Last Updated on August 31, 2022 by Swagatam 13 Comments

White LEDs have become so common nowadays that even school kids today know how to use them for making simple LED projects. LEDs are typically used for illuminating purposes, the discussed circuit is also intended for similar applications. The post talks about how to wire LEDs and battery to make a simple DIY LED flashlight. […]

Filed Under: Lamps and Lights

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