SPRacingF7DUAL
The SPRacingF7DUAL is the first Betaflight/Cleanflight FC to support SIMULTANEOUS DUAL GYRO and PID AUDIO features.
It features an F7 (STM32F722) CPU, two 32Khz capable GYROS, AUDIO-OUTPUT, FC/PDB, OSD, SD-Card, Transponder, LED Strip, 8 Motor Outputs, 5 Serial Ports (no inverters needed, F7 does it), Camera OSD Control, Current Sensor, 4in1 ESC pads, BMP280 Barometer, 5V BEC, PWM/Analog RSSI, Edge-press boot buttons and is soft-mountable with supplied grommets if required.
Basically, it's the best FC out there!
Read more here:
http://seriouslypro.com/spracingf7dual
Buy one here:
http://shop.seriouslypro.com/catalogsearch/result/?q=spracingf7dual
Also available is a stacking board which supports RTC6705-SPI and TBS Unify VTX modules.
Designed by Dominic Clifton, the guy that started Cleanflight!