ARK Documentation
  • ARK Electronics Docs
  • Embedded Computers
    • ARK Just A Jetson
      • Pinout
      • Block Diagram
      • Flashing Guide
      • 3D Model
  • Flight Controller
    • ARK FPV
      • Pinout
      • PX4 Instructions
      • ArduPilot Instructions
      • Betaflight Instructions
      • Bootloader Flashing Using DFU
      • 3D Models
    • ARKV6X
      • PX4 Instructions
      • ArduPilot Instructions
      • 3D Models
    • ARK Pixhawk Autopilot Bus Carrier
      • 3D Models and Case Files
      • Pinout
      • PX4 Instructions
    • ARK Jetson PAB Carrier
      • Getting Started
      • Block Diagram
      • Pinout
      • 3D Models and Case Files
      • Flashing Guide
      • ARK Software
        • Services
      • Autopilot Connections
      • Updating the Flight Controller Firmware
      • Micro USB Console
      • Power Cycling USB Ports
      • Mini DisplayPort
      • USB Wi-Fi Adapters
      • USB Bluetooth Adapters
    • ARK Pi6X Flow
      • Block Diagram
      • Pinout
      • 3D Models
      • Flashing Guide
        • Pi CM4 Lite with Micro SD
        • Pi CM4 with EMMC
        • After Flashing, Before Installing
        • Wi-Fi Setup
        • SSH
      • ARK Software
        • Services
      • Autopilot Connections
      • Updating the Flight Controller Firmware
    • ARK VOXL2 RTK PAB Carrier
      • Pinout
      • Connectors and Cables
      • 3D Models
      • Autopilot Connections
  • Electronic Speed Controller
    • ARK 4IN1 ESC
      • Pinout
      • Firmware
      • PWM Calibration
      • 3D Models
  • Radio
    • ARK M.2 LTE
      • OpenVPN
    • ARK Microhard DDL Carrier
      • 3D Model
  • Sensor
    • ARK Flow
      • Ardupilot Instructions
      • PX4 Instructions
      • 3D models & Case files
    • ARK Flow MR
      • Ardupilot Instructions
      • PX4 Instructions
      • 3D models & Case files
    • ARK CANnode
      • PX4 Instructions
      • 3D Models
  • GPS
    • ARK GPS
      • PX4 Instructions
      • 3D Models
    • ARK MOSAIC-X5 RTK GPS
    • ARK RTK Base
      • 3D Model
    • ARK RTK GPS
    • ARK TESEO GPS
    • ARK SAM GPS
      • PX4 Instructions
      • Ardupilot Instructions
      • Betaflight Instructions
      • 3D Model
  • Power
    • ARK PAB Power Module
      • PX4 Instructions
      • ArduPilot Instructions
      • 3D Model
    • ARK 12S PAB Power Module
      • PX4 Instructions
      • ArduPilot Instructions
      • 3D Model
  • IMU
    • ARK ADIS16507
      • PX4 Instructions
      • ArduPilot Instructions
      • 3D Model
    • ARK SCH16T
      • PX4 Instructions
      • ArduPilot Instructions
      • 3D Model
  • ROS2 & PX4
    • Mastering Precision Landing with PX4 & ROS2
    • Aruco Detectios Tutorial
    • Custom Modes Hardware Demo with PX4 & ROS2
    • Utilizing Custom Modes in PX4 with ROS2 and QGC
    • Simulated Offboard Mode
  • PX4 Log Encryption
  • Radio Integration
    • Doodle Labs Nimble Integration Guide for ARK Jetson PAB Carrier
  • Resources
    • Links
    • About
Powered by GitBook
On this page
  1. Flight Controller
  2. ARK Pi6X Flow

Pinout

PreviousBlock DiagramNext3D Models

Last updated 3 days ago

UART Port Mapping

UART
Connector
PX4 name
Nuttx tty

USART1

GPS

GPS1

/dev/ttyS0

USART2

Telem3

Telem3

/dev/ttyS1

USART3

Debug

Debug

/dev/ttyS2

UART4

UART4

Telem2

/dev/ttyS3

UART5

Telem2

UART5

/dev/ttyS4

USART6

RC

USART6

/dev/ttyS5

UART7

Telem1

UART7

/dev/ttyS6

PWM UART4 - 11 Pin JST-GH

Pin Number
Signal Name
Voltage

1

FMU_CH1_EXT

3.3V

2

FMU_CH2_EXT

3.3V

3

FMU_CH3_EXT

3.3V

4

FMU_CH4_EXT

3.3V

5

FMU_CH5_EXT

3.3V

6

FMU_CH6_EXT

3.3V

7

FMU_CH7_EXT

3.3V

8

FMU_CH8_EXT

3.3V

9

UART4_TX_EXT

3.3V

10

UART4_RX_EXT

3.3V

11

GND

GND

RC - 4 Pin JST-GH

Pin Number
Signal Name
Voltage

1

VDD_5V_SBUS_RC

5.0V

2

USART6_RX_IN_EXT

3.3V

3

USART6_TX_OUTPUT_EXT

3.3V

4

GND

GND

CAN - 4 Pin JST-GH

Pin Number
Signal Name
Voltage

1

VDD_5V_HIPOWER

5.0V

2

CAN1_P

5.0V

3

CAN1_N

5.0V

4

GND

GND

GPS - 6 Pin JST-GH

Pin Number
Signal Name
Voltage

1

VDD_5V_HIPOWER

5.0V

2

USART1_TX_GPS1_EXT

3.3V

3

USART1_RX_GPS1_EXT

3.3V

4

I2C1_SCL_GPS1_EXT

3.3V

5

I2C1_SDA_GPS1_EXT

3.3V

6

GND

GND

Telem1 - 6 Pin JST-GH

Pin Number
Signal Name
Voltage

1

VDD_5V_HIPOWER

5.0V

2

UART7_TX_TELEM1_EXT

3.3V

3

UART7_RX_TELEM1_EXT

3.3V

4

UART7_CTS_TELEM1_EXT

3.3V

5

UART7_RTS_TELEM1_EXT

3.3V

6

GND

GND

Flight Controller Debug - 10 Pin JST-SH

Pin Number
Signal Name
Voltage

1

3V3_FMU

3.3V

2

USART3_TX_DEBUG

3.3V

3

USART3_RX_DEBUG

3.3V

4

FMU_SWDIO

3.3V

5

FMU_SWCLK

3.3V

6

SPI6_SCK_EXTERNAL1

3.3V

7

NFC_GPIO

3.3V

8

PD15

3.3V

9

FMU_NRST

3.3V

10

GND

GND

Pi I2C1 - 4 Pin JST-GH

Pin Number
Signal Name
Voltage

1

5.0V

5.0V

2

I2C1_SCL_EXT

3.3V

3

I2C1_SDA_EXT

3.3V

4

GND

GND

Pi UART3 - 6 Pin JST-GH

Pin Number
Signal Name
Voltage

1

5.0V

5.0V

2

UART3_TX_EXT

3.3V

3

UART3_RX_EXT

3.3V

4

UART3_CTS_EXT

3.3V

5

UART3_RTS_EXT

3.3V

6

GND

GND

Pi ETH - 4 Pin JST-GH

Pin Number
Signal Name
Voltage

1

ETH_RD_N

3.3V

2

ETH_RD_P

3.3V

3

ETH_TD_N

3.3V

4

ETH_TD_P

3.3V

Pi LED Strip - 8 Pin JST-GH

Pin Number
Signal Name
Voltage

1

5.0V

5.0V

2

5.0V

5.0V

3

GPIO12_EXT

3.3V

4

GPIO16_EXT

3.3V

5

GPIO17_EXT

3.3V

6

GPIO20_EXT

3.3V

7

GND

GND

8

GND

GND

Pi GPIO - 6 Pin JST-GH

Pin Number
Signal Name
Voltage

1

5.0V

5.0V

2

GPIO21_EXT

3.3V

3

GPIO22_EXT

3.3V

4

GPIO23_EXT

3.3V

5

GPIO24_EXT

3.3V

6

GND

GND

Pi Fan - 4 Pin JST-GH

Pin Number
Signal Name
Voltage

1

GND

GND

2

5.0V

5.0V

3

FAN_TACH_CON

5.0V

4

FAN_PWM_Q*

5.0V

Pi Console - 6 Pin JST-SH

Pin Number
Signal Name
Voltage

1

3.3V_RPI

3.3V

2

CONSOLE_TXD0

3.3V

3

CONSOLE_RXD0

3.3V

4

NC

NC

5

NC

NC

6

GND

GND

Pi USB - 4 Pin JST-GH

Pin Number
Signal Name
Voltage

1

VBUS2_FLT

5.0V

2

USB2_EXT_N

3.3V

3

USB2_EXT_P

3.3V

4

GND

GND

Pi USB - 4 Pin JST-GH

Pin Number
Signal Name
Voltage

1

VBUS4_FLT

5.0V

2

USB4_EXT_N

3.3V

3

USB4_EXT_P

3.3V

4

GND

GND

CAM0 - 22 Pin 0.5mm FFC 0545482271

Pin Number
Signal Name
Voltage

1

GND

GND

2

CAM0_D0_N

1.2V

3

CAM0_D0_P

1.2V

4

GND

GND

5

CAM0_D1_N

1.2V

6

CAM0_D1_P

1.2V

7

GND

GND

8

CAM0_C_N

1.2V

9

CAM0_C_P

1.2V

10

GND

GND

11

NC

NC

12

NC

NC

13

GND

GND

14

NC

NC

15

NC

NC

16

GND

GND

17

CAM_GPIO

3.3V

18

NC

NC

19

GND

GND

20

ID_SC

3.3V

21

ID_SD

3.3V

22

3.3V_RPI

3.3V

CAM1 - 22 Pin 0.5mm FFC 0545482271

Pin Number
Signal Name
Voltage

1

GND

GND

2

CAM1_D0_N

1.2V

3

CAM1_D0_P

1.2V

4

GND

GND

5

CAM1_D1_N

1.2V

6

CAM1_D1_P

1.2V

7

GND

GND

8

CAM1_C_N

1.2V

9

CAM1_C_P

1.2V

10

GND

GND

11

CAM1_D2_N

1.2V

12

CAM1_D2_P

1.2V

13

GND

GND

14

CAM1_D3_N

1.2V

15

CAM1_D3_P

1.2V

16

GND

GND

17

CAM_GPIO

3.3V

18

NC

NC

19

GND

GND

20

SCL0

3.3V

21

SDA0

3.3V

22

3.3V_RPI

3.3V

931KB
Pi6X Flow Wireframe.png
image
ARK Pi6X Flow Connector Locations