BIGTREETECH SKR 2 Control Board Upgrade Silent Board for 3D Printer Based on SKR V1.4 Turbo Motherboard for BIQU B1 Compatible TMC2209,2208 Support TFT Display (Main Control Chip is STM32F429VGT6) SKR 2 (STM32F429VGT6) Style:SKR 2 (STM32F429VGT6) Wide Application: This product is

Wide Application: This product is suitable for NEMA 17 stepper motors / V-Slot Linear

Nicholson (R) files and saws

Widely Used 40 grit flap disc is coarser in build and is ideal for heavier stock removal

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Available in Aluminum Oxide Mineral We manufacture Surface Conditioning Disc with aluminum oxide abrasive mineral

BIGTREETECH SKR 2 Control Board Upgrade Silent Board for 3D Printer Based on SKR V1.4 Turbo Motherboard for BIQU B1 Compatible TMC2209,2208 Support TFT Display (Main Control Chip is STM32F429VGT6) SKR 2 (STM32F429VGT6) Style:SKR 2 (STM32F429VGT6) Wide Application: This product isBIGTREETECH SKR 2 Control Board Upgrade Silent Board for 3D Printer Based on SKR V1. 4 Turbo Motherboard for BIQU B1 Compatible TMC2209,2208 Support TFT Display (Main Control Chip is STM32F429VGT6) Please Pay More Attention If you received the main control chip about STM32F429VGT6: Before DIY firmware modification, customers need to build an F429 environment on the compilation platform for compilation and use, instead of directly using the previous