Read more and see photos via the source link. Source: Gimbal: http://www.rctimer.com/index.php?gOo=goods_details.dwt&goodsid=872 Control board: http://www.rctimer.com/index.php?gOo=goods_details.dwt&goodsid=884 Open Source Brushless Gimbal project and files: https://code.google.com/p/brushless-gimbal/