Andoer APM 2.6 Flight Controller Board For Multicopter Quadcopter Flight Controller Part New APM2.5 APM Flight Controller Board Functionally and it runs exactly the same code as APM 2.0 Added a mystery 6-pin DF13 Connector that will be used later Added Magnetometer Jumper that allows you to disable the on-board magnetometer Added extra LED attached to the PPM encoder (Atmega32-U2) on pin PC7