~ruther/qmk_firmware

ref: e8e989fd7ad7c10e725e50ae8b0a4426e09f7f30 qmk_firmware/keyboards/handwired/onekey/stm32f405_feather/readme.md -rw-r--r-- 346 bytes
e8e989fd — Stefan Kerkmann [Bug] Restore usb suspend wakeup delay (#21676) 2 years ago

#Adafruit Feather STM32F405 Express onekey

To trigger keypress, short together pins GPIO 12 / PC2 and GPIO 11 / PC3.

https://learn.adafruit.com/adafruit-stm32f405-feather-express/dfu-bootloader-details#enabling-dfu-bootloader-mode-3045622-2