mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2025-12-19 03:23:49 +01:00
Since some STM32 MCU don't have internal D+ pullup, there are boards that use a GPIO for USB bus connect/disconnect.
Since some STM32 MCU don't have internal D+ pullup, there are boards that use a GPIO for USB bus connect/disconnect.