#4
SPEAKE(a)R: Turn Speakers to Microphones for Fun and Profit [pdf] (2017)
Author Fabrice Bellard demonstrates a 200-line C routine that exploits speaker coils as microphones, using a $5 audio interface to achieve 16-bit, 48 kHz recording. Both security researchers and hobbyist tinkerers jumped into the thread, arguing whether this is a bug or a feature.
Photos (1)
![SPEAKE(a)R: Turn Speakers to Microphones for Fun and Profit [pdf] (2017)](/_next/image?url=https%3A%2F%2Ftop10grid.com%2Fmedia%2Fimages%2Fitems%2Fcmo5x8gnk001jpj01ftae7ivt.png&w=2048&q=75)
Comments on "SPEAKE(a)R: Turn Speakers to Microphones for Fun and Profit [pdf] (2017)"
Have a take on this ranking?
Comments are how the argument actually happens here. Posting one needs a free account — it takes about a minute.
No comments yet.
The first comment sets the terms of the argument.