ZMR250 parts with sources

More about this in russian http://www.customelectronics.ru/zmr250-komponovka-gonochnogo-kvadrokoptera/.
You will find sources to customize this thing.

My setup:
Complete Kit: https://ru.aliexpress.com/item/Carbon-Fiber-Mini-QAV250-C250-Quadcopter-Motor-12A-Esc-Flight-Control-Prop/32270859376.html?spm=2114.13010608.0.0.tBFyHR&detailNewVersion=&categoryId=200001407
PDB https://ru.aliexpress.com/item/Matek-Systems-PDB-XT60-W-BEC-5V-12V-2oz-Copper-For-RC-Helicopter-Quadcopter-Muliticopter-Dron