⚙️ BIGTREETECH BTT Octopus V1.1 Control Board

32-Bit 8-Axis Motherboard for Advanced 3D Printers

🔧 Product Overview

✨ Key Features32-Bit Processing

180MHz STM32 chip delivers fast, precise motion control for smoother prints.

8 Stepper Driver Slots

Supports up to 8 axes — perfect for multi-extruder or dual Z-axis setups.

Versatile Cooling

6 CNC fan outputs plus 2 normally-open fan ports keep your printer running cool.

Display Compatible

Works with BIGTREETECH TFT, LCD12864, LCD2004 and other popular displays.

Type-C Connectivity

Modern Type-C interface supports online printing and easy firmware updates via DFU.

Built-In Protections

Onboard EEPROM, thermistor leakage protection, and PT100 module support included.

📐 SpecificationsProcessorSTM32 32-Bit, 180MHzFirmware SupportMarlin, KlipperFan Outputs6 CNC + 2 Normally OpenDisplay SupportBIGTREETECH TFT, LCD12864, LCD2004ConnectorType-C USBZ-AxisDual Z-Axis ReservedOnboard MemoryEEPROM (AT24C32)Extra InterfacesPT100, Raspberry Pi, USB Disk, I²C Expansion📸 Product Images❓ FAQQ: Is this board compatible with Ender 3 V2 upgrades?

A: Yes, this board is a popular upgrade choice for Ender 3 V2 and VORON printers.

Q: What firmware does it support?

A: Both Marlin and Klipper firmware are fully supported.

Q: Does it support a Raspberry Pi connection?

A: Yes, the board can connect to a Raspberry Pi for advanced screen and remote printing setups.

Q: What's included with each variation?

A: Options range from board-only to full kits with TMC drivers and display screens — select the variation that matches your build needs.