There are 1 repository under ultrasonic-audio-waves topic.
Transmit data using ultrasonic audio. Perfect for offline/network-free data transfer, automatic content recognition (ACR), and broadcast.
Mice Ultrasonic Profile ExTractor
Unidirectional communication protocol through ultrasonic audio waves (~20 kHz) from a master device and performing FFT on the slave (TM4C123 - ARM Cortex M4)