The ARK Pi6X by ARK Electronics is a compact carrier board designed for the Raspberry Pi Compute Module 4 (CM4), integrating multiple UAV subsystems to enhance efficiency and reduce component complexity. This all-in-one board combines a PX4-based flight controller, a power module, and a 4-in-1 Electronic Speed Controller (ESC) mounting system.
Key Features:
Rasberry Pi CM4 Integration:
- MicroSD slot (for CM4 Lite)
- Micro HDMI port
- Ethernet connectivity
- USB-C host port
- Two USB JST GH ports
- Dual MIPI CSI interfaces for camera inputs
- Dedicated Micro USB port for programming
- I2C and UART interfaces
- General-purpose GPIOs
Integrated ARKV6X Flight Controller:
- Powered by the STM32H743IIK6 microcontroller running at 480 MHz, with 2MB of flash memory and 1MB of RAM
- Supports TELEM (UART), RC input (UART), GPS (UART + I2C), CAN bus, and eight PWM outputs
- Debugging interfaces include SWD and UART console access
- Dedicated LED strip GPIO and CPU fan connector for enhanced configurability
Sensor Suite:
- Two ICM-42688-P accelerometer/gyroscope sensors
- IIS2MDC 3-axis magnetometer
- BMP390 24-bit barometer
- INA226 voltage/current monitor for flight telemetry and power management
- Onboard heater to enhance sensor stability
Power System:
- Supports up to a 6S (25.2V max) battery input
- Power consumption varies based on usage and connected peripherals
Dimensions and Weight:
- Measures 91.5mm × 56mm
- Weighs 41g (excluding CM4 and ESC)
For documentation and software support, ARK Electronics offers a comprehensive Wiki and a GitHub repository featuring ARK-OS. This software suite provides MAVLink routing, video streaming, flight log uploads, firmware updates, and network RTK corrections.
Pricing:
- Bundle Configuration: Includes a Raspberry Pi CM4 Lite (4GB RAM, Wi-Fi) and a 128GB SanDisk MicroSDXC with ARK UI pre-installed, priced at $745.00.
- Board Only: Excludes the Raspberry Pi CM4, priced at $660.00.
The ARK Pi6X is manufactured in the USA and is NDAA-compliant.
For more information, visit the official product page.