Octopus V1.1

BIGTREETECH Octopus is a very powerful motherboard with 8 stepper driver ports, so this motherboard can control up to 8 different axes.

8 stepper driver slots.

Up to 9 stepper motors can be connected.

8 stepper driver slots (SPI, UART, STEP / DIR).

9 stepper motors can be connected (dual Z axis).

🐙【Strong DIY Support】This motherboard supports up to 8 stepper drivers with 9 stepper driver outputs in total; And up to 6 PWM fans and 2 always-on fans with the ability to individually select the voltage rail that will drive each fan.

🐙【TMC2209 Driver Features】The TMC2209 stepper driver is not easy to lose steps and is in an ultra-quiet mode; the module has a large area of heat dissipation pad, which can reduce the temperature of the driver when it is working; the module supports three modes: STEP / DIR and UART.

🐙【TMC2209 Driver Mode】TMC Motor drivers can be used in SPI or UART mode by simply adjusting the onboard jumpers beneath each motor driver.

Supports BigTreeTech TFT displays as well as LCD12684, LCD 2004.

Rasperry PI Interface.

Specifications list

Specification Value
Processor Architecture ARM Cortex M4
Bits 32
Replaceable Stepper Drivers Yes
Main Chip STMicroelectronics STM32F446ZET6
Number of supported Stepper Drivers 8
Number of supported Stepper Motors 9
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Date Min price Max price Mean price
25 Mar 2024 54.99 USD 54.99 USD 54.99 USD

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Title Shop Min price Max price  
BIGTREETECH Octopus V1.1 Motherboard Tiny Machines 3D USD 54.99 USD 54.99 Buy
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