Phantom 3 Series Positioning Module (Vision) & OFDM Module Part 37 (Pro/Adv)

Replacement part 37, the Vision Positioning and OFDM Modules for Phantom 3 from DJI, comprises the quadcopter's Vision Position system. Using a combination of optical flow and ultrasound, this system provides positional data to the flight controller, enabling many features, such as fixed hovering, that would otherwise require GPS. The Vision Position