SKU: 3DDF-1787
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BIGTREETECH SKR Mini E3 V2.0 32-bit Control Board

₹4,129.00 (Inclusive of all taxes)
Out of Stock

The BIGTREETECH SKR Mini E3 V2.0 is a 32-bit control board featuring an ARM Cortex-M3 STM32F103RCT6 microprocessor and integrated TMC2209 UART drivers, engineered for direct replacement in Creality Ender 3 3D printers, providing quieter operation and enhanced performance.

Features

  • Direct replacement for Creality Ender 3 and Ender 3 Pro 3D printers.
  • Integrated TMC2209 UART silent stepper motor drivers for quiet operation.
  • Powerful ARM Cortex-M3 32-bit CPU (72MHz) for stable and precise control.
  • Supports dual Z-axis motors, BLTouch, and filament runout detection.
  • Enhanced heat dissipation with a robust 4-layer PCB design.

Out of stock

Description

The BIGTREETECH SKR Mini E3 V2.0 serves as a significant upgrade over stock 3D printer mainboards, specifically designed to seamlessly integrate with the Creality Ender 3 and Ender 3 Pro series. This 32-bit control board leverages a powerful ARM Cortex-M3 STM32F103RCT6 microprocessor, operating at 72MHz, to deliver superior processing capabilities and precise control over printing operations. Its architecture is engineered for reliability and performance in demanding 3D printing environments.

Equipped with integrated TMC2209 stepper motor drivers operating in UART mode, the SKR Mini E3 V2.0 drastically reduces operational noise and enhances print quality through advanced motor control algorithms. The board also features dedicated connections for dual Z-axis motors, BLTouch auto-leveling, and filament runout detection, expanding the printer’s versatility. With its improved 4-layer PCB and optimized component layout, this control board ensures efficient heat dissipation and robust interference resistance, contributing to a stable and consistent printing experience.

Key Features

  • Microprocessor: ARM Cortex-M3 STM32F103RCT6 chip with 32-bit CPU (72MHZ)
  • Input voltage compatibility: 12V/24V DC
  • Logic voltage: 3.3V
  • Integrated Stepper Drivers: TMC2209 with UART mode for silent operation
  • Dedicated connections for two Z-axis motors for enhanced stability
  • Onboard EEPROM: 24C32 for configuration storage
  • Pins for BLTouch auto-leveling, filament presence detection, and other sensors
  • Two dedicated ports for CNC fans, providing flexible cooling solutions
  • Optimized component layout for improved heat dissipation around critical chips
  • 4-layer PCB design to enhance thermal performance and reduce electromagnetic interference

Applications

  • Upgrading Creality Ender 3 and Ender 3 Pro 3D printers for improved performance.
  • Enabling silent 3D printer operation with advanced TMC2209 stepper drivers.
  • Implementing advanced features like BLTouch auto-bed leveling and filament runout detection.
  • Custom 3D printer builds requiring a reliable and powerful 32-bit control board.
  • Enhancing print quality and precision in FDM 3D printing setups.

Technical Specifications

Item TypeController Board
MicrocontrollerARM Cortex-M3 STM32F103RCT6
CPU Speed72MHz
Input Voltage12V / 24V DC
Logic Voltage3.3V
Stepper DriversIntegrated TMC2209 (UART)
Onboard EEPROM24C32
Board Dimensions100.75mm x 70.25mm
CompatibilityCreality Ender 3 Series, General Purpose
Weight58g

Frequently Asked Questions

What 3D printers is the SKR Mini E3 V2.0 compatible with?

The SKR Mini E3 V2.0 is primarily designed as a direct drop-in replacement for the Creality Ender 3 and Ender 3 Pro 3D printers. Its form factor and connector layout are optimized for these models, offering a seamless upgrade path for enhanced functionality and performance.

What are the benefits of the integrated TMC2209 drivers?

The integrated TMC2209 stepper motor drivers provide ultra-quiet operation, significantly reducing noise levels during printing. They also offer advanced features like UART communication, enabling dynamic current adjustment, stealthChop2 for silent movement, and spreadCycle for high-dynamic motor control.

Does this board support auto-bed leveling sensors like BLTouch?

Yes, the BIGTREETECH SKR Mini E3 V2.0 includes dedicated pins and firmware support for auto-bed leveling sensors such as the BLTouch. This allows for easier calibration and improved first-layer adhesion, contributing to more consistent and successful prints.

How does the 4-layer PCB design benefit the board?

The 4-layer PCB design enhances the board's thermal performance by providing better heat dissipation, which is crucial for the integrated stepper drivers and microprocessor. It also improves electrical stability and reduces electromagnetic interference, leading to more reliable and precise operation under continuous use.

Is firmware installation required for the SKR Mini E3 V2.0?

While the board comes pre-flashed with basic Marlin firmware for the Ender 3, users may need to update or customize the firmware for specific configurations, such as adding a BLTouch or filament sensor. Firmware updates are typically done via an SD card.

Package Includes

  • 1 x BIGTREETECH SKR MINI E3 V2.0 32 Bit Control Board
  • 1 x USB Cable
  • 1 x Accessories set (as shown in image)

Additional Information

Weight 0.058 kg
Dimensions 10 × 7 cm