Main Features:<br />Flight controller board・ control multicopter or fixed-wing flight<br />Can be ordered with top entry pins for attaching connectors vertically・ or as side entry pins to slide your connectors in to either end horizontally<br />Includes 3-axis gyro・ accelerometer and magnetometer・ along with a high-performance barometer<br />Onboard 4 MegaByte dataflash chip for automatic datalogging<br />Optional off-board GPS・ uBlox LEA-6H module with compass<br />One of the first open source autopilot systems to use Invensense's 6 DoF Accelerometer/Gyro MPU-6000<br />Barometric pressure sensor upgraded to MS5611-01BA03・ from measurement specialties<br />Atmel ATMEGA2560 and ATMEGA32U-2 chips for processing and USB functions respectively<br /><br /> Frequently Asked Questions: <br />Q1. Why are these called "Arduino Compatible"? <br />A1. The Arduino group demanded us to remove their logos and rename these products so that they do not lead customers to believe they are the same units sold by Arduino<br />Q2. Are these 100% compatible with the "normal" Arduino's? <br />A2. Yes・ they really are completely compatible with "normal" Arduino's. Build quality looks the same and everything (studio・ library・ tools・ etc) just works<br /><br />    Specifications<br />General<br />	 Type: Flight controller                                                  <br />                        Compatibility: Ardunio                                                	<br />Weight and Size<br />	 Product Weight: 0.090 kg                                                  <br />                        Package Weight: 0.140 kg                                                  <br />                        Product Size(L x W x H): 7.0 x 4.5 x 1.5 cm / 2.8 x 1.8 x 0.6 inches                                                  <br />                        Package Size(L x W x H): 10.0 x 8.0 x 7.0 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Flight Controller ・ 4 x Cable                                                	<br /><br /><br /><br />                                                <br />