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Ultrasonic Pest Repellent Circuit

Last Updated on March 26, 2022 by Swagatam 44 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

Ultrasonic Fuel Level Indicator Circuit

Last Updated on June 15, 2021 by Swagatam 45 Comments

An electronic device or circuit which detects and indicates the various fuel levels in a fuel tank without a physical contact, through ultrasonic waves, is called an ultrasonic fuel level […]



Filed Under: Arduino Engineering Projects, Car and Motorcycle, Ultrasonic Projects

Ultrasonic Wireless Water Level Indicator – Solar Powered

Last Updated on July 18, 2021 by Swagatam 54 Comments

An ultrasonic water level controller is a device which can detect water levels in a tank without a physical contact and send the data to a distant LED indicator in […]

Filed Under: Ultrasonic Projects, Water Level Controller

Car Reverse Parking Sensor Circuit with Alarm

Last Updated on November 7, 2019 by Swagatam

In this post we are going to construct a car reverse parking sensor alarm circuit using arduino, ultrasonic sensor and 2.4 GHz transceiver module. This project can be add-on feature […]

Filed Under: Arduino Engineering Projects, Car and Motorcycle, Ultrasonic Projects

Ultrasonic Smart Automatic ON/OFF Switch Circuit

Last Updated on November 7, 2019 by Swagatam 13 Comments

In this article we are going to build a smart automatic ON/OFF switch using Arduino, which can turn on or off gadgets automatically by sensing the presence of human nearby […]

Filed Under: Home Electrical Circuits, Ultrasonic Projects

How to Make Dog Barking Preventer Circuit using High Frequency Deterance

Last Updated on April 26, 2022 by Swagatam 215 Comments

The discussed circuit is designed to discourage dogs from barking in the selected zone by the generation of a synchronized ultrasonic sound waves in response to a few initial barking […]

Filed Under: 555 IC Circuits, Audio and Amplifier Projects, Sensors and Detectors, Ultrasonic Projects



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