Kraken - BigTreeTech motherboard

Motherboard for BigTreeTech Kraken 3D printer

Motherboard for BigTreeTech Kraken 3D printer

More information on BigTreeTech github

Main features of the BigTreeTech Kraken board:

• MCU: ARM Cortex-M7 STM32H723ZGT6 at 550 MHz
• Driver supply voltage: 24 to 60V
• Motherboard supply voltage: 12V DC or 24V DC
• Board supply voltage: 12V DC or 24V DC
• Logic voltage: 3.3V DC
• Extruder head interface: 4 (HE0, HE1, HE2, HE3)
• Maximum platen output current: 10A
• Maximum extruder head output current: 6A
• Fan interfaces: 6 x 2-pin PWM (FAN0 to FAN5), 2 x 4-pin PWM (FAN6 and FAN7) + 5 non-controllable fan outputs
• Maximum fan output current: 1A
• Total extruder head + fan current: less than 14A
• Maximum current on 5V output: 5A
• Maximum current on 12V output: 5A
• Expansion interfaces: 3D Touch, servo, filament end detector, PS-ON, I2C, RGB x 2, SBC (UART), EXP1 + EXP2, CAN x 2, PT100 / PT1000 x 2, USB-A 5V, limit switches etc...
• Motor drivers: TMC2160 24 to 60V max 8A for S1 to S4 and TMC2160 24 to 6V max 3A for S5 to S8
• Driver mode: SPI
• Motor interface: 8 (S1 to S8)
• Temperature sensor interface: 5 x 100K NTC and 2 x MAX31865
• PC communication: USB-C
• Firmware: Klipper, Marlin or RepRap Firmware

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