Gimbal for Xiaomi Yi / GoPro / SJCAM (2axis, forward facing)

I designed this gimbal specifically for my modified ZMR250 quad (http://www.thingiverse.com/thing:1246396) but it can be used for virtually any situation when you want to mount the gimbal facing forward.

Camera plate will tightly fit Xiaomi YI camera (no additional fixing required) but will work well also with GoPro or SJCAM cameras (use e.g. velcro strap to fix it). I iterated over a few versions of arms and camera plates to get very good CoG balance with Xiaomi Yi.

This is a lowcost (ab