Ultrasonic fingerprint sensors are taking smartphone security to the next level, offering reliable and fast unlocking even in less-than-ideal conditions. If you’re interested in experiencing ...

A simple library for HC-SR04 ultrasonic sensor. It uses STM32 HAL library. Copy the library header and source files to your project folder (Inc and Src folders).

This page is part of IGN's Phasmophobia Wiki guide and details everything you need to know about the Purchasable Equipment piece, the Sound Sensor.