BIGTREETECH BTT SKR Mini E3 V3.0 32-Bit Silent Control Board with TMC2209 for Ender 3/5 & CR-10

Description

The BIGTREETECH BTT SKR Mini E3 V3.0 is a compact and powerful 32-bit motherboard designed to improve the performance, reliability, and noise level of compatible 3D printers. It is an excellent replacement or upgrade for selected Creality Ender series machines.

The board uses an STM32G0 series microcontroller and comes with integrated TMC2209 stepper motor drivers, providing quieter motor operation, smoother movement, and improved thermal performance compared with traditional stepper drivers.

For better cooling, the SKR Mini E3 V3.0 features a larger aluminum heatsink and three controllable cooling fan connections. This helps manage heat during extended printing sessions and improves overall board stability.

The board is also designed with DIY and upgrade projects in mind. It supports accessories such as BLTouch, RGB lighting, filament runout/blocking detection, and automatic shutdown functions. It can also be used with compatible TFT touchscreens as well as the original Ender 3 LCD12864 display.

The BTT SKR Mini E3 V3.0 supports both Marlin and Klipper firmware, allowing users to choose the firmware environment that best suits their 3D printing setup. Firmware can be updated using an SD card.

Compatibility Note: The board is designed for selected Ender-series printers. The original Ender 3 LCD12864 is supported, while other original Ender/CR screens may require an additional cable or may not be compatible. Please verify your printer and display compatibility before installation.

Specifications

Note: Please confirm the exact printer model, display, and wiring requirements before purchasing, especially when replacing an existing Creality mainboard.