GoPro Session gimbal - using 4.5mm BB and hex socket screw hinges

So, using the previous idea:
https://www.thingiverse.com/thing:2887594
... i made a GoPro gimball.

I used 3mm screws, 8mm long thread and 4.5mm BBs for hinges

it is really smooth! the amera is a bit wobbly, but I'm happy. this thing is about getting the exact camera angle, not smooth video when you're runing with the camera.

Used this as handle: https://goo.gl/fEL9Di (Aliexpress)
Used this for mounting the camera: https://goo.gl/M1j5yj (Aliexpress)
You also need a screw that sort of