keychron_qmk_firmware/keyboards/handwired/onekey/sipeed_longan_nano
..
chconf.h
config.h
halconf.h
keyboard.json
mcuconf.h
readme.md
rules.mk

Sipeed Longan Nano onekey

Supported Hardware: GD32VF103CB Sipeed Longan Nano.

To trigger keypress, short together pins B0 and A7.