ehci

CherryUSB is a tiny and beautiful, high performace and portable USB host and device stack for embedded system with USB IP

Embedded firmware for ham radio transceivers

32 bit singletasking C kernel

TURNSTONE: The fUnny opeRatiNg SysTem Of uNivErse

PinePhone USB Driver for Apache NuttX RTOS

Elementary HAL for Allwinner D1 SOC.

Tiny, less then 512 bytes, ehci(usb2) reading on bare-metal

Cherry; a moonshot program to monitor, read, and predict blood glucose or interstitial fluids from the eyes