iFlight SucceX-E 2-6S Mini Flight Tower System F4 Flight Controller - UnSupported hardware - ArduPilot Discourse
Ardupilot Mega APM 2.8 2.6 Flight Controller | Nawabpurshop
Ardupilot APM 2.8 Mega Flight Controller Board – FactoryForward India
A Pixsurvey V3 flight controller is recommended, developed based on FMU V3, which is more suitable for VTOL aerial survey - Pixhawk family - ArduPilot Discourse
Choosing an Autopilot — Copter documentation
Ardupilot APM 2.8 Flight Controller Board Bend Pin with Protective Case | Quadcopters Nepal