Produced by BIGTREETECH
Page 3 of 25
1 INTRODUCTION TO BIGTREETECH OCTOPUS
V1.0
The BIGTREETECH Octopus V1.0 is a powerful and feature rich, 3D printer motherboard
that supports up to 8 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 MOTHERBOARD FEATURES
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 with built in 12V, 5V and 3.3V regulators to
provide rails for peripheral use.
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