ark-flow-mr

cover	coverY
../../.gitbook/assets/IMG_4086_Edited.JPG	0

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

{% file src="../../.gitbook/assets/88-1.16.3c45b562.uavcan.bin" %} ARK Flow MR Firmware {% endfile %}

{% file src="../../.gitbook/assets/ark_can-flow-mr_canbootloader (1).bin" %} ARK Flow MR Bootloader {% endfile %}

Release Notes

• 88-1.16.3c45b562 - 2025-9-26
  • Migrate to build server
• 88-1.16.afb2c08b - 2025-8-6
  • AFBRS50: Fix long range measurement publishing
• 88-1.16.2248a40e - 2025-7-10
  • AFBRS40: fix Range Mode switching
• 88-1.16.d0bfa548 - 2025-6-12
  • AFBRS50 fix scheduling and refactor
• 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