BIGTREETECH Octopus V1.1 Control Board 32bit Compatible TMC2209, TMC2208 Stepper Driver

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BIGTREETECH Octopus V1.1 32bit BIGTREETECH Octopus V1.1 Control Board Support Klipper firmware and Raspberry Pi online printing. High-performance Main Control Chip: Uses a 32-bit A RM Cortex-M4 series STM32F446ZET6 main control chip with a core frequency of 180MHz. Motherboard Supports Up To: 8 stepper motor 6 groups of limit switches 6 PWM fans, 2 always-on fans 4 hotend heaters 2 filament runout interfaces Show more