Chapter 3. Raspberry Pi and Arduino Prototype: Measuring and Displaying Noise Levels to Enhance User Experience in an Academic Library | Kung | Library Technology Reports
IoT-Based Power Decibel Meter - Arduino Project Hub
MINI SOUND LEVEL METER WITH BLUETOOTH - RS Components Vietnam
Sound Detector with Visual Alerts - Hackster.io
Raspberry Pi Air & Noise Pollution Monitoring System Over IOT
Building a noise level dashboard for your office with a Raspberry Pi | by Yuri Veremeyenko | Homeday | Medium
Recording Sound on the Raspberry Pi | g7smy.co.uk
DFRobot Gravity Analog Sound Level/decibel/noise Meter 3.3~5V Compatible with arduino for environmental noise testing/monitoring|noise meter|noise decibel meterdecibel level meter - AliExpress