NoiseMeter

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Project NoiseMeter
File:NoiseMeter.jpg
Measuring audio noise as citizen science
Status Initializing
Contact bertrik
Last Update 2023-10-08

Introduction

This project is about measuring environmental audio noise as citizen science.

For example, noise can be:

  • road traffic noise (cars, mopeds, etc)
  • air traffic noise,
  • industrial noise, like building activities

Existing sound/noise meter projects:

This project is about a kind of clone of the Amsterdam Sounds project.

hardware

Nano33 IOT

Nano33 IOT pinout

Hardware is a nano33 iot board.

Connections
SPH0645 nano33 iot Remark
SEL - leave unconnected
LRCK A2 (16) - I2S FS sample clock
DOUT D4 (4) - I2S SD data
BCLK A3 (17) - I2S SCK bit clock
GND GND
3V 3v3

Software

The software is based on arduino, built using platformio.