Product description: Bigtreetech Octopus Pro V1.0.1 STM32F446ZET6 /STM32F429ZGT6 motherboard for 3D printers
Efficient Bigtreetech Octopus Pro v1.0.1 motherboard based on the 32-bit STM32F446ZET6 / STM32F429ZGT6 ARM Cortex M4 microcontroller, clocked at 168 MHz and with 1 Mb of Flash memory. Octopus Pro supports up to 8 stepper motor drivers, thanks to which it is able to control 8 different axes. The logical voltage of the Bigtreetech Octopus Pro v1.0 board is 5 V. It supports open-source software such as Marlin, Klipper, or Raspberry Pi and Octoprint. The board is also equipped with, among others, a WiFi interface and BL-Touch.
Bigtreetech Octopus Pro V1.0.1 Motherboard 
Kit contents.
Main Features of Bigtreetech Octopus Pro V1.0.1
- Based on the efficient STM32F446ZET6/STM32F429ZGT6 ARM Cortex M4 chip.
- It is equipped with all the connectors necessary to connect the individual elements of the 3D printer .
- Supports up to 8 stepper drivers to control up to 8 different axes.
- Communication with motor controllers can be done via SPI, UART, STEP/DIR interfaces.
- The logical voltage is 5 V.
- Supports motors with voltages from 12 V to 60 V.
- Supports Bigtreetech touch display and standard LCD12864, LCD2004, etc. displays.
- Thermistor NTC1000K*5 + MAX31865 chip.
- It has expansion interfaces Fil-DET, PWR-DET, PS-ON, BL-Touch, etc.
- Supports open-source software such as Marlin, Klipper, Raspberry Pi and Octoprint.
- Built-in USB Type-C port and microSD card slot.
- Software update via SD card.
- The dimensions of the board are 160 x 100 mm.
Kit Contents
- Bigtreetech Octopus Pro V1.0.1 Motherboard
- USB Type A - USB Type C Cable
- Jumpers
- Fuse
| Technical specification | |
|---|---|
| Microcontroller: | STM32F446ZET6/STM32F429ZGT6 with ARM Cortex M4 core (versions are sent randomly) |
| Input voltage: | 24V DC |
| Logical voltage: | 5V |
| Supported firmware: | Marlin, Klipper, Raspberry Pi and Octoprint |
| WiFi interface: | ESP8266 |
| Fan interface: | 6 x PWM controlled |
| Extension interfaces: | SPI, UART, CAN BUS, I2C, LED RGB, Fil-DET, PWR-DET, PS-ON, BL-Touch, etc. |
| Supported stepper motor drivers: | DRV8825, A4988, etc. |
| Supported stepper driver interfaces: | SPI, UART, STEP/DIR |
| Engine controller sockets: | MOTOR0, MOTOR1, MOTOR2, MOTOR3, MOTOR4, MOTOR5, MOTOR6, MOTOR7 |
| Temperature sensor interfaces: | THB, T0, T1, T2, T3 |
| PC communication interfaces: | USB Type-C |
| Supported file formats: | G-code |
| Recommended software: | Cura, Simplify3D, Pronterface, Repetier-host, Makerware |
Useful links |
