Amazon.com: SpeedyBee F7 Flight Controller Stack 30x30,BF/EMU Supported, Blackbox,Configuration and Firmware Flash via APP 45A BLHeli 32 4-in-1 ESC for FPV Drone DJI Air Unit : Toys & Games
iFlight SucceX-D Mini TwinG Stack (F7 40A 2-6S) for DJI HD FPV system - Quadcopters.co.uk
iFlight SucceX D F7 TwinG Stack W/SucceX D F7 TwinG V2.1 FC/SucceX 60A V2 Plus 2 6S ESC/DJI Digital HD FPV Air Unit for HD FPV|Flight Controller| - AliExpress
Flight Controllers for DJI Air Unit (DJI Digital FPV System) - Oscar Liang
Flight Controllers for DJI Air Unit (DJI Digital FPV System) - Oscar Liang