Features:
Add 2 BEC, 12V 5V.
ESC power & signal solder pads.
Battery connections pads.
Loud Buzzer. (un-assembled, solder yourself)
Bright LEDs for orientation.
Extra header pins are included.
Flight controller mounting hardware included.
LC Filter to provide smooth DC voltage to FPV camera.
FPV camera & video transmitter connection pads (Battery voltage).
Can install OSD directly, have OSD solder points on PDB.
Suit for SP Racing F3, CC3D & NAZE32 flight control of QAV250 ZMR 250 quadcopter.
Flight controller do not only can be fixed on the board by screws but also can be welded on the board.