Features: Upgrade- your 3D printing game with the Mini E3 V2.0 Control Board! This 32-bit silent motherboard is integrated with TMC2209 UART stepper- motor driver for improved performance- on your Ender3, Ender3 Pro, or CR10 3D printer. BTT- SKR MINI E3 V2.0 adopts ARM Cortex-M3 series STM32F103RCT6 main control chip with 32-bit CPU- 72MHz, integrated with TMC2209 to enhance- its stability. It is a super-easy drop in replacement for Ender3 printer. It detects stall when the axis- reaches the limit of its travel, making your 3D printing experience smoother and more efficient. This customized motherboard is perfect for 3D printing for Ender3, Ender3 Pro, or CR10 printers. It is easy to install and compatible with- multiple function expansions, including BLTOUCH- and filament- detection. The SKR Mini E3 V2.0 Control Board offers- reliable and stable performance-. Specifications: Product Name: SKR Mini E3 Kit Main control chip: STM32F103RCT6 Motor driver: TMC2209 UART mode- On board EEPROM: AT24C32 Applicable objects: End-3, End-5, CR10 Package Includes: 1 Set BTT- SKR Mini E3 Kit note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!