BIGTREETECH Octopus V1.1 Motherboard 32Bit Control Board TMC2209 TMC5160T 3D Printer Parts VS SKR V1.4 Turbo For Voron 2.4 CR10 At For .

Main Control Chip: BIGTREETECH Octopus V1.1 control board adoptes ARM Cortex-M4 series STM32F446ZET6 32-bit microcontroller at 180MHz with 512Kb flash ROM. 6 PWM Fans Plus 2: The Octopus V1.1 Mainboard offers up to 6 controllable PWM fans and additional 2 without control with the possibility of voltage selection from 5V, 12V or 24V. Supports Klipper/Marlin: BIGTREETECH Octopus V1.1 control board compatible with BTT Pi V1.2/Pi 2, supports running Klipper and Marlin, supports firmware update by USB (recommended) and DFU mode(advanced users). Updating via DFU mode is to send firmware to the board directly from PC with no need for bootloader, which is not recommended for novice users Multifunctional interface: Octopus V1.1 control board support Eddy V1.0, BLTOUCH, Microprobe auto bed leveling sensor, SFS V2.0 Smart Filament runout, power loss detection, CEB V1.0, SKSM V1.0, automatic power down. Display support TFT35 E3 V3.0.1/TFT35 V3.0/TFT50/70. When running Klipper touch mode, please choose HDMI5 V1.1 or TFT35 SPI Touchscreen Thanks to the StealthChop2, TMC2209 drirver serves as ultra-quiet stepper motor driver with with a continuous current of up to 2.0A (with peaks of 2.8A). Voltage ranges from 5.5V to the maximun output of 28V