Internet of Things Stack Exchange
Internet of Things Stack Exchange

Questions tagged [sound]

10 questions
10
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4 answers

Do any outdoor sound sensors exist?

I recently had an F/A-18 jet fly over my house and was amazed at how loud it was. That set me to wondering how loud it actually was. Do any outdoor sensors exist that can track decibel level?
jterrace
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7
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How do I create a smart alarm clock?

I have an old, broken alarm clock (speaker burned out) that I'm trying to make into a smart version. Can I use something like an Arduino or Raspberry Pi for this? What screen should I use? I would like to have it controllable with an RGB LCD +…
anna328p
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6
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2 answers

Creating smart multi-room audio system

I want to build an audio system for my apartment, that would have speakers in multiple rooms, and that would activate corresponding speakers automatically upon entering a room. It would have to be connected to Spotify, AirPlay and support mini jack…
Przemek Cholewa
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4
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1 answer

For my "switch on light with clap project " will sound sensors detect other sounds other than a clap and switch on the light?

I am just a high school student who is trying to self-learn for my IoT home automation projects.Please excuse me if this question sound silly to you.This time I am working on this "clap to switch on the light" project. I learnt that to detect the…
whae
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1
vote
1 answer

Reading from sound sensors or gateways with high level languages

I was asked to implement a system for collecting data from a sound sensor. I have no idea where to start so I'm asking for some guidelines since IoT is completely new to me. The place where the data will be collected already has sound sensors…
avaros
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Audio Streaming from ESP32 to Pi

I'm trying to make an audio streamer by using SPH0645 I2S MEMS mic and ESP32 DevKit. I found 2 code, First one is achieved by using MAX9814 Electret mic. The second one is I2S audio streaming but to ESP32 not from ESP32. I want to combine these 2…
Selim Turkoglu
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How do I play an MP3 file from Polaris NB IoT board to MP3Click with VS1053 decoding chip?

I have a Polaris NB IoT board on which I have an SD card that contains an MP3 file. I am trying to play said file on an MP3Click using SPI communication. I am using Python to code my board. I am able to write to the MP3 Click using this function and…
Lukas Eliassen
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1 answer

How can tell Alexa to use a different sound level for Notifications

I have a Fibaro Home Automation system with multiple Alexa devices. When someone leaves any of the 3 garage doors open, I have Alexa automatically notify us between 8pm and 11pm, hourly that the garage door is still open. This has been working fine…
Rohit Gupta
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1 answer

How can I ungroup these permanently grouped speakers on my Heos System

I am using a Heos / Denon system. I have speakers in each room with home theatre support in two rooms (Living and Lounge). For some reason these two rooms are permanently grouped together. I can group others and ungroup them. A can even drag…
Rohit Gupta
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How to capture Ultrasonic Cross-Device Tracking signals?

I found out that many devices as PCs, TVs, cellphones and more can use a technology called ultrasonic cross-device tracking. This means that there are ultrahigh sound frequencies which propagate from device's speakers and are received by nearby…
Federico Gentile
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