The Sound Sensor is Purchasable Equipment in Phasmophobia. You can place a sound sensor on any wall in an environment to help identify what room a Ghost may be haunting.

Notes, code, and wiring diagrams for common audio modules for small electronic projects - playfultechnology/arduino-audio ...

SSCMA Micro Core for Arduino is a library designed for Arduino, which supports a variety of AI algorithms (Classification, Detection, Pose Estimation, etc.). The library provides a simple and ...