#Creative3D #Marlin 2.0 32-bit ARM Cortex-M4 series 168 MHz, #STM32F407ZGT6 chip motherboard supports 6 extrusion 9 independent motor drives 32-bit ARM Cortex-M4 series 168 MHz, #STM32F407ZGT6 chip Firmware: #Marlin 2.0 Driver support: #A4988, #LV8729, #DRV8225, #TMC2208, #TMC2209, etc. Drive mode support: TMC: UART / SPI Support 9 independent motor drives, 6 extruders, 6 controllable fans, 3 uncontrollable fan sockets. Reserve one FPC drive expansion socket, can also expand 3 additional stepper motors Display: serial touch screen, #12864 LCD, #2004 LCD Support automatic bed leveling sensor: BLTouch Supports dual Z-axis printers and three Z-axis printers (the motherboard has a dedicated Z3 limit switch interface). Support printer structure: XYZ, kossel, #ultimaker, #corexy, #I3 etc. Input voltage: DC12V-DC24V Motor driver interface: X Y Z E0 E1 E2 E3 E4 E5 Temperature sensor interface: B, T0, T1, T2, T3, T4, T5, T6 (MAX6675 chip is not soldered by default) A total of 7 NTC 100K thermistor interfaces and one SPI thermocouple interface Supports one servo interface and one material detection module interface Optional limit switch power supply: 5V / 12V / 24V The heating rod interface uses screw-free push-type terminals for quick and easy wiring