RE: X-UFO, X-3D Vs UAVP OpenSource Quadrocopter
One more finding, the board’s parachute trigger indeed works along with the gyros, linear, magnetic and GPS modules. It also has a RS232 and a USB port, is software programmable, has two auxiliary servo outputs (for the movement of a photo or video camera) has a beep and can drive 7 LED so it has navigation lights!