Hawkeye OpenPilot CC3D Flight Controller Kit OpenPilot CC3D 32-bit Flight Controller Rev. C (newest hardware version) - runs OpenPilot with GCS (Ground Control Station) or CleanFlight (BaseFlight / MultiWii port) Features 6-axis motion/position sensor (MPU6000) with 32-bit MCU Complete Kit - includes CC3D flight controller, protective case, 8-pin receiver/breakout cable, (2) 4-pin serial/flexiport cables Mini 36mm footprint with standard 30.5mm mounting holes (same as Naze32 and Mullet) Onboard mini-USB for firmware upgrades and configuration without the need of an FTDI/serial adapter