1 INTRODUCTION TO BIGTREETECH OCTOPUS-
PRO V1.0
The BIGTREETECH Octopus-pro V1.0 is a powerful and feature rich, 3D printer
motherboard that supports up to 8 60V stepper drivers with 9 stepper driver outputs in total.
It is designed and manufactured by the 3D printing team of Shenzhen Bigtree Technology
Co. Ltd
1.1 OCTOPUS-PRO MOTHERBOARD FEATURES
1. Uses a 32-bit ARM Cortex-M4 series. Option A comes with an STM32F446ZET6
main control chip with a core frequency of 180MHz and a flash capacity of 512kB.
Option B comes with an STM32F429ZGT6 with a core frequency of 168MHz and a
flash capacity of 1MB. For Klipper use, option A is likely sufficient.
2. Supports running Klipper, Marlin and RRF.
3. Voltage selection jumpers for each motor driver allow the user to independently
select the voltage routed to that driver. Select between the dedicated motor voltage
input (up to 60V) and the main logic input (24V).
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