this post was submitted on 14 Jan 2024
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submitted 7 months ago* (last edited 7 months ago) by [email protected] to c/[email protected]
 
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[–] [email protected] 10 points 7 months ago* (last edited 7 months ago) (2 children)

You don't need a phone at all to do this. Or code. Or silicon. Just a cheap RC oscillator circuit tuned to that frequency and connected to a battery and a tweeter speaker.

Edit: where's RadioShack when you need it?

[–] Meowoem 7 points 7 months ago

AliExpress bots have probably already read this comment and put together a 'panic inducer top quality rechargeable usb frequency tweeter for wedding, birthday, sonic warfare, corporate and special event' which you can buy for five dollars

[–] [email protected] 6 points 7 months ago

Driven out of business by the CIA and FBI to prevent this from being easily doable no doubt!

(kidding, obviously lol)