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Home » Home Electrical Circuits » Page 2

110 V to 310 V Converter Circuit

Last Updated on May 28, 2021 by Swagatam 9 Comments

The discussed circuit is a solid state AC to DC voltage converter that will convert any AC input between 85 V and 250 V into a constant 310 V DC […]

Filed Under: Home Electrical Circuits, Power Supply Circuits

Neon Lamps – Working and Application Circuits

Last Updated on June 18, 2022 by Swagatam 41 Comments

A neon lamp is a glow lamp made up of a glass cover, fixed with a pair of segregated electrodes and containing an inert gas (neon or argon). The main […]



Filed Under: Home Electrical Circuits, Mini Projects

Ultrasonic Pest Repellent Circuit

Last Updated on March 26, 2022 by Swagatam 41 Comments

The explained Ultrasonic Pest repeller is a device that generates ultrasound or a very high frequency noise in the range of over 20 kHz which becomes useful for repelling or […]

Filed Under: Home Electrical Circuits, Ultrasonic Projects

How to Repair Mosquito Swatter Bats

Last Updated on February 26, 2022 by Swagatam 64 Comments

Repairing a mosquito bat is a process in which a malfunctioning mosquito bat is checked for faults using meters and restored to its earlier working condition. This post provides some […]

Filed Under: Electronics Tutorial, Home Electrical Circuits, How to Articles

Pressure Cooker Whistle Counter Circuit

Last Updated on February 1, 2020 by Swagatam 36 Comments

This circuit is designed to sense the whistles from a pressure cooker and count the number over a digital display. The system relieves the user from the stress of constantly […]

Filed Under: Home Electrical Circuits, Mini Projects



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