Transmitting information over
sound waves with python
Episode #1
High Risk Demos
Slide 2
Slide 2 text
The Stunt
Slide 3
Slide 3 text
The Stunt
1. Text will be written into a CLI
Slide 4
Slide 4 text
The Stunt
1. Text will be written into a CLI
2. Encoded into bytes and outputted
from earbuds as 19kHz signal
Slide 5
Slide 5 text
The Stunt
1. Text will be written into a CLI
2. Encoded into bytes and outputted
from earbuds as 19kHz signal
3. Microphone will listen and decode
bytes to text
Slide 6
Slide 6 text
The Stunt
1. Text will be written into a CLI
2. Encoded into bytes and outputted
from earbuds as 19kHz signal
3. Microphone will listen and decode
bytes to text
4. Text will be show on the left side
of the screen
PyAudio
https://github.com/jleb/pyaudio
Quietnet
https://github.com/Katee/quietnet
“Quietnet is just a toy! Take a look at minimodem or
gnuradio if you need something robust” -- Katee