Compatible With BIGTREETECH SKR MINI E3 V3.0 3D Motherboard TMC2209 Printer Parts Ender 3 Upgrade V2 BTT V1.4 Turbo Octopus(With Microprobe)

Compatible with BIGTREETECH SKR MINI E3 V3.0 3D Motherboard TMC2209 3D Printer Parts Compatible with Ender 3 Upgrade Ender 3 V2 BTT SKR V1.4 Turbo Octopus 32 - Bit High - Performance Main Control: Equipped with STM32G0B1RET6 32 - bit MCU, fast operation speed, supports Marlin/Klipper firmware, can run complex printing commands smoothly, improves printing efficiency and stability. TMC2209 Silent Driver: On - board TMC2209 stepper motor driver (UART mode), ultra - quiet operation, 256 micro - stepping precise control, reduces motor vibration, improves printing accuracy, with enlarged heat sink for good heat dissipation. Rich Expansion Functions: Supports BL - Touch auto - leveling, filament run - out sensor, reserved SPI interface (+3.3V power supply), added third PWM fan interface, meets diverse upgrade needs. Stable Protection & Easy Installation: With thermistor short - circuit protection, DC12/24V wide v input, stable MicroUSB trans