Pinout

Connect the CAN1 or CAN2 lines of AeroBridge to the CAN bus of the autopilot. Ensure correct termination is applied at both ends of the bus.

Note: The AeroBridge module uses standard DroneCAN pinout (JST-GH 4-pin or user-defined).

CAN1 Connector (JST-GH, 4-pin)

Pin	Signal	Description
1	5V_CAN	CAN Power Supply
2	CAN_H	CAN High (aka CAN_P)
3	CAN_L	CAN Low (aka CAN_N)
4	GND	Ground

CAN2 Connector (JST-GH, 4-pin)

Pin	Signal	Description
1	5V_CAN	CAN Power Supply
2	CAN_H	CAN High (aka CAN_P)
3	CAN_L	CAN Low (aka CAN_N)
4	GND	Ground

PWM Connector (JST-GH, 10-pin)

Pin	Signal	Description
1	PWM1	PWM Output 1
2	PWM2	PWM Output 2
3	PWM3	PWM Output 3
4	PWM4	PWM Output 4
5	PWM5	PWM Output 5
6	PWM6	PWM Output 6
7	PWM7	PWM Output 7
8	PWM8	PWM Output 8
9	5V (J12)	Optional 5V output (via jumper J12, open by default)
10	GND	Ground

SWD + UART2 Connector (JST-GH, 6-pin)

Pin	Signal	Description
1	3.3V	Power Supply
2	UART2_TX	Serial Transmit
3	UART2_RX	Serial Receive
4	SWDIO	SWD Data
5	SWCLK	SWD Clock
6	GND	Ground

SPI Connector (JST-GH, 7-pin)

Pin	Signal	Description
1	5V	Power Supply
2	SCK	SPI Clock
3	MISO	SPI Data In
4	MOSI	SPI Data Out
5	CS1	Chip Select 1
6	CS2	Chip Select 2
7	GND	Ground

UART1 + I2C1 Connector (JST-GH, 6-pin)

Pin	Signal	Description
1	5V	Power Supply
2	UART1_RX	Serial Receive
3	UART1_TX	Serial Transmit
4	I2C1_SCL	I2C Clock
5	I2C1_SDA	I2C Data
6	GND	Ground