DIY friendly AR9331 module (has firmware/bootloader and openwrt build in) list:
http://www.dragino.com/products/yunshield/item/86-yun-shield.html
DIY friendly AR9331 module (has firmware/bootloader and openwrt build in) list:
http://www.dragino.com/products/yunshield/item/86-yun-shield.html