BIGTREETECH Kraken V1.0 User Manual
6
Reserved SPI interface for connecting an accelerometer for Klipper
resonance compensation.
External DC12V powers the MOSFET control power for TMC2160, reducing
driver output impedance and chip heat generation.
Specifications
ARM Cortex-M7 STM32H723ZGT6 550MHz
Motherboard Input
Voltage
Heating Interface: Heated Bed (HB), Heater Cartridge
(HE0, HE1, HE2, HE3)
Max Heated Bed Output
Current
peak 11A
Max Heater Cartridge
Output Current
6x 2-pin PWM Fans (FAN0, FAN1, FAN2, FAN3,
FAN4, FAN5), 2x 4
-pin PWM Fans (FAN6, FAN7), 5x
-On Fan, PWM Fans Voltage (5V, 12V, 24V)
Total Current for Heater
Cartridge + Fans
Motherboard Max 5V
Output Current
Motherboard Max 12V
Output Current
Probe (Servos, Probe), Servo, Filament Sensor, PS-
ON, I²C, RGBx2, SPI, SBC (UART), EXP1+EXP2,