Product description: Bigtreetech Octopus Pro V1.0 STM32F446 motherboard for 3D printers
Bigtreetech Octopus Pro v1.0 motherboard based on a very powerful 32-bit STM32F446ZET6 ARM Cortex M4 microcontroller , clocked at 180 MHz. The board supports up to 8 stepper motor drivers, so it is able to control 8 different axes. The logic 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 Octopint. The board is also equipped with WiFi and BL-Touch interface, among others.
Bigtreetech Octopus Pro V1.0 motherboard.
Kit contents.
Main features of Bigtreetech Octopus Pro V1.0
- Based on the powerful STM32F446ZET6 ARM Cortex M4 chip.
- Equipped with all necessary connectors to connect individual components of the 3D printer.
- Allows to plug in 8 stepper drivers to control up to 8 different axes.
- The motor drivers can be operated via SPI, UART, STEP/DIR interfaces.
- Logic voltage is 5V.
- It supports motors from 12 V to 60 V.
- Supports Bigtreetech touch screen display and standard LCD12864, LCD2004, etc.
- NTC1000K*5 thermistor + MAX31865 chip.
- Features Fil-DET, PWR-DET, PS-ON, BL-Touch, etc. expansion interfaces.
- 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.
- Board dimensions are 160 x 100 mm.
Contents of the kit
- Bigtreetech Octopus Pro V1.0 motherboard
- USB Type A to USB Type C cable
- Jumpers
| Technical Specifications | |
|---|---|
| Microcontroller: | STM32F446ZET6 with ARM Cortex M4 core |
| Input voltage: | 24 V DC |
| Logic voltage: | 5 V |
| Supported chip oprogs: | Marlin, Klipper, Raspberry Pi and Octoprint |
| WiFI interface: | ESP8266 |
| Fan interface: | 6 x PWM-controlled 2 x normal fans 3 x adjustable voltage (5 V / 12 V / 24 V) |
| Expansion 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 |
| Motor driver slots: | 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 |
