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Weapon

Ultrasonic Weapon (USW) Circuit

Last Updated on June 2, 2022 by Swagatam 102 Comments

ultrasonicdefender

In this post I have explained a simple ultrasonic weapon circuit also called USW, using very ordinary parts such as IC 555 and a few other passive components to generate the required ultrasonic ear piercing sound. Controlling Crime with USW With rising crime in today’s society, especially against woman, carrying some sort of effective weapon […]

Filed Under: Security and Alarm Tagged With: Ultrasonic, USW, Weapon

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