BIGTREETECH BTT Octopus Pro V1.0.1 (F446)


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SKU: 1604102
  1. Uses 32-bit ARM Cortex-M4 series STM32F446ZET6
  2. Providing enough power to realize even the most demanding applications and ideas
  3. Supports up to 8 3D printer motherboards with a maximum 60V stepper motor
  4. The motor drive power supply supports up to 60V input (only for the motor drive power supply)


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This is a BIGTREETECH BTT Octopus Pro V1.0.1 (F446). BIGTREETECH Octopus Pro is a very powerful motherboard with 8 stepper driver support, so this motherboard can control up to 8 different axes. This feature is particularly suitable for multi-color printing and tool changers, for the use of different tools/modules such as different 3D print heads, laser engraving, laser cutting etc. BIGTREETECH Octopus Pro V1.0.1 (F446) can support up to 8 stepper motor drivers, and the motor drive power supply supports up to 60V input (only motor drive power supply).

Note: Refer to Manual in the ATTACHMENTS section for more info. regd. the product.


  1. Uses a 32-bit ARM Cortex-M4 series STM32F446ZET6 main control chip with a core frequency of 180MHz.
  2. Supports running Klipper and Marlin.
  3. Interfaces with a Raspberry Pi using emulated serial over USB or direct UART to any of the serial ports on the board.
  4. Supports up to 4 hotend heaters.
  5. Provides separate power inputs for motors, bed heating and logic/fans/hotends.
  6. Supports 12V or 24V supply inputs (12V only supported on motor and bed. Logic must be > 14.1V) with built in 12V (4A), 5V (8A) and 3.3V (1A) regulators to provide
    rails for peripheral us

Package Includes:

1 x BIGTREETECH Octopus Pro V1.0.1 (F446)

1 x Type C USB Cable and accessories

SKU: 1604102 Category:



ARM Cortex-M4 series STM32F446ZET6

Power input

DC 12/24V

Motor driver

UART mode of on board TMC2209

Interfaces of motor driver


Interfaces of temperature sensor


PC Communication interface

USB Micro B type

firmware support

Marlin 2.0, killper, RRF

Dimensions (mm)

158 x 99 x 16

Weight (g)


Shipping Weight 0.34 kg
Shipping Dimensions 19 × 13 × 4 cm
1 Year Warranty

This item is covered with a supplier warranty of 1 year from the time of delivery against manufacturing defects only. In case of manufacturing defects or issues, we will replace the part after warranty confirmation by our technical team, but we won’t offer refunds or replace the entire product.

What voids the warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China