We've been following the progress of BrainFPV for a while now here at Atto central. They're a small outfit from Boston U.S. producing the top quality RE1 F4 flight controller and accompanying PDB, the MPBV2. The RE1 is an F4 flight controller with built in custom OSD which plugs directly into the matching MPBV2 on … Continue reading BrainFPV – The perfect Flight controller for your Atto quad.