# Zephyr USB Device Stack in Practice: CDC ACM, HID, and Custom Classes

- Source: Guyuehome
- Published: 2026-10-28T12:04:00.000Z
- RoboHot: https://robohot.news/en/items/aphlw5rfiys0vjdinc26phynb
- Original: https://www.guyuehome.com/detail?id=2115351165051891713

## Summary

This practical guide to the Zephyr USB device stack covers implementations of three device types: CDC ACM, HID, and custom classes. It focuses on configuring the USB device stack in Zephyr and implementing these device classes, aimed at developers who need to add USB communication to robot main controllers or peripherals.