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PiMP: Pi Microphone Processor

Pi Microphone Processor turns your Raspberry Pi 4 with HifiBerry sound card into a low latency microphone processor. It can process the audio from two microphones, with a latency of 2.83 or 4.17 ms.

How to use it

Follow the instructions to install our Raspberry Pi 4 + HifiBerry SD card image.

Please note: The HifiBerry sound card does not have a microphone pre amplifier or phantom power, you need to deliver it line level audio.