2 layers
Ssl
meerstern/Sound_Direction_Sensor
This board detects the direction of sound with 4-pdm mems mic using GCC-PHAT algorithm.
56 parts17
Gcc phat
2 boardsKiCad boards from 2 GitHub repositories tagged “gcc-phat”, the most starred first; open any of them in PCBKit.
- 2 layers70 × 50 mm
RPI4B Dual SPH0645 RevA
notgate/sph0645f_asr
Dual-SPH0645 Raspberry Pi prototype with audio capture, FFT signal processing, PCB design, and offline LLM inference.
20 parts