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How to Save Electricity at Home – General Tips

Last Updated on August 6, 2018 by Swagatam 2 Comments

Saving electricity will not only save you some bucks but also help in a social cause. A little awareness and alertness is all that is required for the purpose. A […]

Filed Under: Home Electrical Circuits

Build Simple Transistor Circuits

Last Updated on January 4, 2023 by Swagatam 47 Comments

A compilation of important assorted transistor simple circuits to build has been included here. Simple Transistor Circuits for New Hobbyists Many simple transistor configurations like, rain alarm, delay timer, set […]



Filed Under: Electronic Components, Mini Projects

5 Interesting Flip Flop Circuits – Load ON/OFF with Push-Button

Last Updated on October 19, 2022 by Swagatam 117 Comments

Five simple yet effective electronic toggle flip flop switch circuits can be built around the IC 4017, IC 4093, and IC 4013. We will see how these can be implemented […]

Filed Under: Electronic Components

4 Simple Transformerless Power Supply Circuits Explained

Last Updated on February 17, 2023 by Swagatam 345 Comments

105/400V capacitor 1uF 400V capacitor for transformerless power supply

In this post we discuss 4 easy to build, compact simple transformerless power supply circuits. All the circuits presented here are built using capacitive reactance theory for stepping down the […]

Filed Under: Transformerless Power Supply

5 Simple Water Level Controller Circuits

Last Updated on October 15, 2022 by Swagatam 175 Comments

An automatic water level controller is a device which senses undesired low and high water levels in a tank, and switches a water pump ON or OFF accordingly to maintain […]

Filed Under: Mini Projects, Water Level Controller

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