Questions tagged [microphone]
The microphone tag has no usage guidance.
31
questions
1
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0answers
29 views
Strange noise spikes in recorded sound
I have two RPI: pi2 and pi3b+, both have an identical usb soundcard attached, identical microphones, they both have the same DIY shield around microphone cable and soundcard and it is grounden in the ...
2
votes
0answers
11 views
Error opening InputStream USB Microphone and Raspberry PI3B+
I am trying to use a USB microphone with python sound device and raspberry pi3B+. When I execute the script in the console typing $ python3 sound.py it runs and records all ok. But when I try to ...
1
vote
1answer
297 views
How to use Rpi python to control PCM1802 24-bit HiFi stereo ADC and MAX4466 microphone amplifier
I want to get Analog Audio Input using a PCM1802 ADC Module and MAX4466 microphone module using python. It is actually a project for a very basic and introductory course about Arduino and AVR assembly ...
0
votes
0answers
128 views
USB Microphone Not Working
I am trying to create a magic mirror with my Raspberry Pi 4 (buster) that has voice recognition so I am using a usb sound card with a 3.5 mm microphone. The problem is that I have configured my alsa ...
0
votes
1answer
28 views
How to add the hfp/hsp profile based speaker for input (speech recognition)and output simultaneously?
I m trying to make kinda type of assistant out of my raspberry pi 3 b+ model and so bought this
Speaker . So that I can use it to give audio input as well as get the output at the same time .
But I'm ...
0
votes
0answers
66 views
How to increase mic input volume?
I recently bought a usb soundcard and a 3.5mm microphone for my raspberry pi 4 to use for a python project for speech recognition where I want the pi to be able to hear to conversational volume voices ...
0
votes
1answer
55 views
Voice conferencing between Pi 4 and laptop
I need to do live voice conferencing between a PI 4 and a laptop wirelessly. So far I've gotten a usb mic and aux speaker connected to it and can store the voice locally on the Pi.
0
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0answers
13 views
How to mount microphone and speaker, which both use pins 18 and 19?
I want to mount both an Adafruit I2S speaker bonnet and Adafruit I2S microphone on a Raspberry Pi 3. I have tested and both work independently. But both use the same pins 18 and 19, and I don't see ...
0
votes
0answers
27 views
Separtate controling bluetooth audio input & USB microphone input via Processing
Hi I've trying to solve this more then 3 weeks.
Now...i can't solve it myself :(
I want to made audio spectrum which can support microphone input and bluetooth(android) input.
※Environment
...
0
votes
0answers
16 views
Mini usb 2.0 microphone not detected
I googled but didnt find an answer. I bought usb microphone like this:
https://www.ebay.com/itm/USB-2-0-Mini-Mikrofon-Stecker-f-r-Windows-PC-Mac-Linux-Raspberry-Pi-Mikrophon/112352215940?pageci=...
0
votes
0answers
53 views
Unable to use I2S MEMS microphone in google duo web
I am using Adafruit I2S MEMS Microphone in raspberry pi 3 running raspbian buster. I installed it successfully following adafruit guide. It is working well for recording using arecord.
My .asoundrc ::...
1
vote
1answer
134 views
Identify which microphone is on which audio card using arecord
I'm using a Raspberry PI and on it I plugged two same USB microphones. I would like to be able to identify which USB microphone is on which audio card when I list devices with arecord:
arecord --list-...
0
votes
0answers
172 views
How to make wireless or bluetooth microphone work on raspberry 4
I'm running raspbian-buster on raspberry 4. I need to make wireless or Bluetooth microphone work. It's a production base project.
I've tried with common headset which used for cellphones.But it's ...
0
votes
0answers
52 views
USB mic input + 3.5mm jack output
I'm trying to set up my Rpi using a USB mic and output through the 3.5mm jack.
If I select the USB mic in alsamixer, I don't have any sound at all. If I use the 3.5mm I get sound but cannot record ...
1
vote
0answers
52 views
Error in configuration for I2S microphone
I follow these directions to set up the Raspberry Pi for an Adafruit I2S microphone. The line to compile the module fails with a missing script:
$ make -C /lib/modules/$(uname -r )/build M=$(pwd) ...
0
votes
0answers
128 views
Raspberry Pi, USB Audio Card and 3.5mm Microphone
I've been trying to use this USB Audio card: https://http2.mlstatic.com/tarjeta-de-sonido-usb-71-con-control-de-volumen-D_NQ_NP_904044-MCO31004989404_062019-F.webp as sound output and input.
I ...
1
vote
0answers
76 views
USB Microphone quiet
I have been trying anything that I can to get the recording volume from a USB Microphone to increase. You can talk beside it and it won't pick up your voice unless you speak very close to the mic. The ...
3
votes
0answers
117 views
Microphone is not recording with HifiBerry and Raspberry Pi 3
I installed the HifiBerry driver as specified. The Board is recognized and the audio output works fine.
Just the audio input seems to be not working. I checked if the microphone is muted but I can't ...
1
vote
1answer
313 views
Rpi Webrtc echo cancellation - aec
I am using Rpi-Webrtc-streamer for webrtc on raspberry pi with usb sound card connected to audio amplifier for speakers and electret microphone. I am able to run webrtc correctly but with issue of mic ...
1
vote
1answer
27 views
Multiple microphone recording
I want to record from multiple microphones into separate USB microphones on a Raspberry Pi.
Is this possible?
Do I need to buy some sort of USB sound card?
1
vote
0answers
25 views
Can't get bluetooth headphone mic working with pi
I am trying to get my Bluetooth headphone mic working with pi b+, my headphone gets connected and audio output is also working but its mic isn't working with pi. I had gone through several online ...
0
votes
0answers
56 views
Streaming microphone audio from Raspberry to PC and send back a responde created with a TTS software
The Pi will have a button and a microphone. The ideal scenario is like this:
Someone presses a button
The (USB) mic starts recording the audio (the recording needs to be saved for later research ...
1
vote
1answer
129 views
Connecting 50 Microphones on a raspberry pi
I want to create a microphone array like in the image below...
How can I do it for a raspberry device ?
I want the input to be stored for a few seconds on the sd card, and not to have a live stream, ...
1
vote
0answers
146 views
Constant beep when recording sound
I am using an external sound card with my Raspberry Pi 3 Model B+. I have already disabled the default bcm2835 sound card. I have checked that the my external sound card is active. I have turned up ...
0
votes
1answer
172 views
How can I amplify my voice in real time just like a microphone does?
I am planning to make a microphone and speaker system to amplify my voice just like a normal microphone does.
I have a sound sensor and a speaker... is there any Python code that I can use?
1
vote
1answer
643 views
Using a bluetooth headset as both audio and mic on a raspberry pi
I am looking to purchase a Bluetooth headset for a project of mine and I would love it if I could use it with my raspberry pi
The headset I am looking to get is this one:
https://www.gearbest.com/...
2
votes
0answers
34 views
Having issues with connecting mini elecret microphone to the Pi
We have set up the ADS1015 on the Pi 3B+. When typing in "i2cdetect -y 1" this seems to work just fine. However, we have looked up every single tutorial on the internet, and we can't find any proper ...
0
votes
1answer
239 views
Using Earphones/Headphones with mic to give voice commands in DIY alexa on raspberryPi zero/3b/3b+
Can I use Using Earphones/Headphones with a mic to give voice commands in DIY Alexa on raspberryPi zero/3b/3b+ by connecting the 3.5mm male jack to the board via a USB type c/ micro USB adapter as the ...
0
votes
0answers
58 views
TDOA Estimate and Plotting results on Matlibplot
I edited the following code in order to the estimate location of sound source(drone) using four stereo microphones. The microphones are connected to Rpi 3 through a stereo to usb converter (HF0200C). ...
0
votes
0answers
248 views
getting command not found with “rec”
I am trying to get my microphone set up correctly for a magic mirror, but something tells me it isnt yet as I cannot get the "rec" command to work. It gives "-bash: rec: command not found" when I try.
...
1
vote
0answers
295 views
USB Microphone gives error 'Device or Resource Busy'
I've recently purchased this microphone for use with my Pi 3, but I can't seem to get it to work. I run arecord -l and the Pi can see my device:
**** List of CAPTURE Hardware Devices ****
card 1: ...
