Transmit data using ultrasonic audio. Perfect for offline/network-free data transfer, automatic content recognition (ACR), and broadcast.
翻译 - 使用超声波音频传输数据。非常适合离线/无网络数据传输，自动内容识别（ACR）和广播。
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)
A digital filter implemented on an STM32F7 to convert an audio signal into one compatible with an ultrasonic transducer using a 40kHz carrier wave. This filter employs the use of several PWM technique...
Ultrasonic Networking with the Web Audio API
Free and open-source music streaming Android client for Subsonic API compatible servers
Click effect inspired by Google's Material Design
Generate multiple configurable sine waves
Wuthering Waves ps (0.9.0)
Data transfer over sound waves
Ultrasonic Range Finder
Illustrate your sound waves on the fly 🚀
Ultrasonic HC-SR04 library for Arduino IDE
Minimalist library for Ultrasonic Module HC-SR04, PING))) and Seeed SEN136B5B to Arduino
Micropython driver for ultrasonic sensor HC-SR04
Arduino lib for HCSR04 ultrasonic sensor
OpenGL Demo: Simulating Ocean Waves with FFT
Interactive web-based simulator of electromagnetic waves
Autonomous ultrasonic range-finding vehicle