3axis GoPro session gimbal - light version with 2x1806 motors

This is a 3axis gimbal for GoPro session made with:

- 2x RCX 1806
http://www.myrcmart.com/rcx-h1806-80t-gimbal-brushless-motor-best-for-mobius-actioncam-small-camera-p-8964.html
- 1x Rctimer GBM2804 Hollow Shaft
http://rctimer.com/product-1075.html

I'm using Micro STorM32 BGC like here:
https://pl.aliexpress.com/store/product/New-Generation-Micro-Storm32-BGC-32-Bit-3-Axis-Brushless-Gimbal-Controller-with-Dual-Gyroscope/342338_32378072753.html?detailNewVersion=&categoryId=200001407