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You are here: Home / Archives for Home Electrical Circuits

Ding Dong Bell Circuit that Saves Electricity

Last Updated on August 31, 2023 by Swagatam Leave a Comment

This circuit goes beyond being a simple two-tone doorbell. Instead, it utilizes envelope modulation to produce an authentic ‘ding-dong’ chime sound. Additionally, it incorporates a power-saving feature, consuming zero power […]

Filed Under: Audio and Amplifier Projects, Home Electrical Circuits

Simple Ceiling Fan Regulator Circuit

Last Updated on September 27, 2023 by Swagatam Leave a Comment

A simple electronic ceiling fan regulator circuit using a triac and a diac is a common type of circuit which is used to control the speed of a ceiling fan. […]



Filed Under: Home Electrical Circuits, Motor Controller

AC 220V Over Current Monitor and Cut OFF Circuit

Last Updated on May 17, 2023 by Swagatam 6 Comments

The proposed AC mains 220 V load over current cut off circuit continuously monitors the current flowing through a connected load. If this current increases beyond a certain preset level, […]

Filed Under: Home Electrical Circuits, Security and Alarm

Home Electromagnetic Radiation Detector Circuit

Last Updated on April 27, 2023 by Swagatam Leave a Comment

The assembly proposed in these lines is an electromagnetic radiation detector (power and others) that allows the user to organize their living space with full knowledge. Circuit Description The sensor […]

Filed Under: Home Electrical Circuits, Mini Projects

Simple Home Automation Circuits

Last Updated on March 31, 2023 by Swagatam Leave a Comment

In this post we will discuss a few useful yet easy to build home automation circuits which will help the user to create automatic electronic systems at home. What is […]

Filed Under: Home Electrical Circuits, Mini Projects

Rat Repellent Circuit Diagram

Last Updated on February 20, 2023 by Swagatam 7 Comments

Rats are a dreaded pest that may ruin houses, gardens, and other places. They harm furniture, electrical lines, and other objects in addition to being carriers of a number of […]

Filed Under: Home Electrical Circuits



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