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An input device is any peripheral that provides input to a computer, such as mice and keyboards.

0 votes

Sound Processing using USB sound card and microphone

If you have to use the USB as the input, then you should set up an asym plugin (in your .asoundrc file) to allow you to read from the USB card and write to the onboard audio jack on the Pi. Alternati …
Matt's user avatar
  • 966
0 votes

Use USB microphone as input, but keep internal sound card as output

We have solved this problem on the Audio Injector forum, on a thread with the topic "Sharing the input". The solution is to make an asym pcm device which defines different playback and capture devices …
Matt's user avatar
  • 966
8 votes

Raspberry Pi 3 audio input?

That is correct, there is no audio input. The Pis generate analogue audio output using simple pulse width modulation (PWM) which is an efficient way to make output audio, but in the case of the Pi, it …
Matt's user avatar
  • 966
1 vote

Adding microphone support to the RPi 3B

I suggest that you look into a sound card which has all of the features which you require. The reason why I suggest this is that generally you can only have one sound card on the GPIO headers. There …
Matt's user avatar
  • 966