Questions tagged [microphone]

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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?
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Ugreen USB Soundcard - Microphone IN fail but Speaker OUT work

I am using the Ugreen usb soundcard because I have to build an SPL measuring instrument. I am using a Raspberry PI 3B+ with Debian. I've config the asound.conf in this way: pcm.!default { type ...
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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, ...