BIGTREETECH BTT Octopus Pro V1.0/V1.1 For 3D Printer
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About Warehouses
Default Shipping: China Warehouse
Unless otherwise specified, orders are shipped from our China warehouse, with worldwide delivery available. Estimated delivery time is 12–20 business days, depending on your destination.
Alternative Warehouse Options
Selected products offer US or EU warehouse options as variants, subject to stock availability.
- US Warehouse: Available for delivery within the contiguous United States only. Alaska, Hawaii, Puerto Rico, and military addresses are excluded. Estimated delivery time: 5–7 business days.
- EU Warehouse: Estimated delivery time: 5–7 business days.
For more information, please refer to our Shipping Policy.
BIGTREETECH Octopus Pro V1.0 Control Board/ Mainboard
Firmware link: Click here
【Main Control Chip】The main control board uses 32-bit ARM-level Cortex-M4 series STM32H723ZE/ STM32F446ZE chip with a frequency of up to 168MHz and the flash is 1MB.
【Support 60V Input】Supports up to 8 3D printer motherboards with a maximum 60V stepper motor. The motor drive power supply supports up to 60V input (only for the motor drive power supply).
【6 Controllable Fans】Up to 6 controllable fans, two normally open fans, and both support power supply voltage, 12V, 5V options.
【Update Firmware: Klipper/Marlin/RRF】Supports firmware update via DFU mode. This is where the firmware is sent to the board directly from the PC and does not require a bootloader however this method is not recommended for novice users as discussed later in this document.
【Level conversion IC】Supports proximity sensor, jumper optional pull-up resistor, supports more models, supports BL Touch.
Key Features:
- STM32F446 32-bit Cortex-M4 MCU @180MHz for fast processing
- Supports 8 pluggable stepper drivers (TMC2209, TMC5160, etc.) + 9 motor channels
- High-voltage motor drive: DC 12-60V
- Separate power inputs: motherboard (DC 15-28V), motors, and heated bed (DC 12-28V)
- Rich interfaces: USB-C, Raspberry Pi header, ESP8266 WiFi support, CAN bus, multiple UART/SPI
- High I/O count for sensors, probes, RGB, fans, and expansions
- Built-in protections: over-temperature, over-current, and short-circuit safeguards
- Compatible with Marlin, Klipper, and RepRapFirmware (F446 variant optimized for Klipper & Marlin)
- Compact size: 160×100mm with standard 150×90mm mounting holes
*Please note: the H723 version does not include a fuse, while the F446 version includes a fuse.
