Collection of miscellaneous tools for PDM signals generation, acquisition and decoding
Microphone array for PocketBeagle and BeagleBone AI
Design and Implementation of Microphone Array using Spartan6 ic, cs5340 ic, and I2S protocol for recording the sound of the heart and lung
Retasking the parts of a 2nd Generation Amazon Echo
Raspberry pi pico library for 6+1 microphone array connection
Bat like sonar sensor that can track multiple targets and estimate angle of arrival using chirps and cross correlation in near real time.
ESP32-S3 + XVF3800 firmware for OpenEnsemble voice satellites — on-device wake words, far-field capture, streamed TTS, AirPlay, OTA
Making group conversations more accessible. Real-time speaker localization and directional guidance for mobile speech-to-text. ACM CHI 2025 Best Paper Award.
Explore the nature by locating and capturing microbat calls in real time and make them audible.
A polished multi-sensor instrument app for the FreeWili 2 (RP2350B): environment dashboards, fused attitude/compass, FFT spectrum, and an acoustic direction finder. C + Pico SDK + LVGL 9.
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