The RDDRONE-FMUK66 features two CAN (Controller Area Network) busses. PX4 implements the UAVCAN protocol, and supports some motor controllers, sensors and GPS solutions with a CAN interface. The current HoverGames kit does not include any hardware with a CAN interface, except the FMU itself.
Pin
Signal
Voltage
1
VCC
+5.0V
2
CAN H
+3.3V
3
CAN L
+3.3V
4
GND
GND
Rev. B (and older boards) are not supported anymore. This information is left for reference.
