1 Let's make Linux OTG ports useful...
4 http://www.chip-community.org/index.php/Chip:_USB_hid_on_libcomposite
6 https://github.com/ckuethe/usbarmory/wiki/USB-Gadgets
8 http://github.com/wismna/raspberry-pi/hackpi
11 This setup has been tested on Raspberry Pi 0 and Allwinner A20 based board.