USB CDC: Multiple Virtual COM Ports

This page summarizes the projects mentioned and recommended in the original post on /r/embedded
Usb Embedded Stm32 usb-host Composite

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  • tinyusb

    An open source cross-platform USB stack for embedded system

    • Have a look at TinyUSB. It supports the STM32WB and demo programs for the Nucleo-WB55RG. It even offers an example for dual CDC ports, so very close to what you're looking for.

  • I-CUBE-USBD-Composite

    Create STM32 USB Composite devices with ease.

    • I made an ST USB wrapper https://github.com/alambe94/I-CUBE-USBD-Composite

  • WorkOS

    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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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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