BIGTREETECH Kraken V1.0 High Current 8 Axis Motherboard

BIGTREETECH Kraken V1.0 32 Bit High-Voltage 3D Printer Motherboard (STM32H723, 8× TMC2160, Dual CAN)

BIGTREETECH Kraken V1.0 – 32‑Bit High-Voltage 3D Printer Motherboard (STM32H723, 8× TMC2160, Dual CAN)

• The BIGTREETECH Kraken V1.0 is an advanced 32-bit 3D printer motherboard engineered for large-format, high-current builds.
• With onboard high-voltage stepper drivers and a powerful STM32H723 processor, this BTT Kraken mainboard simplifies wiring, supports dual toolhead configurations, and delivers stable performance for demanding kinematics and long print sessions.

Features

• Klipper motherboard high-performance 32-bit printer control board
• Onboard 8× TMC2160 stepper drivers BTT Kraken mainboard for powerful motion control (TMC2160 motherboard)
• High-voltage motor support: 24V–60V driver input (60V 3D printer board, high current axis)
• Dual toolhead-ready: dedicated ports + dual CAN bus interfaces for EBB toolboards (CAN bus 3D printer board)
• High-speed MCU: STM32H723 Cortex‑M7 up to 550MHz (STM32H723 board)
• Accurate temperature sensing: 2× MAX31865 + PT100/PT1000 support (PT100 PT1000 interface, MAX31865)
• Strong safety: e‑fuse protection for enhanced reliability (3D printer mainboard protection)
• Broad ecosystem integration: SBC support (BTT Pi / Raspberry Pi) (SBC UART)
• Firmware support for modern setups (Klipper motherboard, Marlin compatible board, RRF compatible board)

Specifications

• MCU: ARM Cortex‑M7 STM32H723ZGT6, 550MHz
• Driver Input Voltage (HV): 24–60V
• Motherboard Input Voltage (DCIN): 12V / 24V
• Heated Bed Input Voltage (BED IN): 12V / 24V
• Logic Voltage: 3.3V
• Heating Outputs: HB, HE0, HE1, HE2, HE3
• Max Heated Bed Output: 10A (peak 11A)
• Max Fan Output: 1A (peak 1.5A)
• Total Heater Cartridge + Fans Current: < 14A
• Max 5V Output: 5A (peak 6A)
• Max 12V Output: 5A (peak 6A)
• Expansion Interfaces: Probe/Servos, Servo, Filament Sensor, PS‑ON, I²C, RGB×2, SPI, SBC(UART), EXP1+EXP2, CAN×2, PT100/PT1000×2, USB‑A 5V Power, Endstop×8, etc.
• Motor Drivers: Onboard TMC2160 (SPI), 24–60V
  • M1–M4: up to 8A drive current
  • M5–M8: up to 3A drive current
• Motor Ports: M1–M8
• Temp Inputs: 5× 100K NTC, 2× MAX31865
• Display: LCD
• PC Communication: USB Type‑C
• Supported Kinematics: Cartesian, Delta, Kossel, Ultimaker, CoreXY
• Dimensions: 200 × 113 mm
• Mounting: 193 × 106 mm
• Compatibility: Voron PHOENIX, Voron 2.4, Voron Trident, Vzbot, etc.
• Firmware: Klipper / Marlin / RRF

Package Include:

• Bigtreetech kraken – 1.
• USB C cable – 1 pcs.
• DIY crimp terminal set – 1.
• Jumper set – 1