Mico: A PDM to USB Microphone Based on the Raspberry Pi RP2040

This page summarizes the projects mentioned and recommended in the original post on news.ycombinator.com
noise-reduction noise-suppression Voice voice-activity-detection voice-activated

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  • espusb

    Software-only ESP8266 USB Device

    • Better tooling/libraries? I would imagine that shoehorning audio support into espusb [0] is going to be quite a chore.

    [0] https://github.com/cnlohr/espusb

  • v-usb

    A Firmware-Only USB implementation for Atmel's AVR Microcontrollers

    • It is possible to do USB on microcontrollers that lack hardware USB support: https://github.com/obdev/v-usb

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    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

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  • NoiseTorch

    Real-time microphone noise suppression on Linux.

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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