#beacon #ultrasonic #jammer #lisnr #silverpush

app noubeacon

A simple jammer for ultrasonic beacons from companies like SilverPush and Lisnr

2 releases

0.1.1 Feb 16, 2020
0.1.0 Feb 12, 2020

#15 in #beacon

GPL-3.0 license

18KB
65 lines

NoUBeacon

A simple command line application to jam ultrasonic beacons used for ultrasonic cross-device tracking.

This tool may produce odd arpeggiation if your DAC cannot handle three true sine waves at once. A high quality DAC with a high quality speaker should do just fine though.

Dependencies

~0.8–2.4MB
~36K SLoC