Page cover

ARK Flow MR

Pinout

CAN - 4 Pin JST-GH

Pin Number
Signal Name
Voltage

1

5V

5.0V

2

CAN_P

5.0V

3

CAN_N

5.0V

4

GND

GND

CAN - 4 Pin JST-GH

Pin Number
Signal Name
Voltage

1

5V

5.0V

2

CAN_P

5.0V

3

CAN_N

5.0V

4

GND

GND

Debug - 6 Pin JST-SH

Pin Number
Signal Name
Voltage

1

3.3V

3.3V

2

USART2_TX

3.3V

3

USART2_RX

3.3V

4

FMU_SWDIO

3.3V

5

FMU_SWCLK

3.3V

6

GND

GND

Firmware

ARK Flow MR Firmware
ARK Flow MR Bootloader

Release Notes

  • 88-1.16.d0bfa548 - 2025-6-12

  • 88-1.15.82ff8744- 2025-6-11

    • Add DroneCAN RawIMU publisher

  • 88-1.16.c8bed86b - 2025-2-26

    • Default to Long Range Mode (SENS_AFBR_MODE = 1)

    • Default to 5Hz output rate over 4m (SENS_AFBR_L_RATE = 5)

  • 88-1.16.61036f77 - 2025-2-7

    • Update to AFBR 1.6.5 API

      • Improved distance sensor performance

    • Fix PAA3905 challenging surface detected spam

      • Only notify once every second

Last updated