EDVS (Emergency Detection using Vocal Signals) is a system that is designed to give people peace of mind. Its main objective is to alert staff when people are in distress so that they don’t go unnoticed in times of need.

Board:​Raspberry Pi 3B+
Microphone:​Saramonic SR-XM13.5mm TRS
SoundCard:​Inno-Maker RPI USB Audio Card 5V Powered PCM2912