Hi! I am building a drone using Q380 frame.
Similar to https://www.ebay.com/itm/FPV-Across-frame-Q380-Multirotor-Quadcopter-Frame-lightweight-High-Strength/142126706503?epid=1747051735&hash=item2117696f47:g:aM4AAOSwd0BVteUY
My FC mounting holes distance is 30.5mm. The bottom plate of the frame...