BIGTREETECH SKR MINI E3 V3.0 32Bit Motherboard for Ender 3/5 CR10

4.9 · 15 reviews
Price range: $36.62 through $88.72
Pay now, in 4 interest-free payments of $9.16, or over 3–6 months
4 interest-free payments of $9.16

Upgraded BIGTREETECH SKR MINI E3 V3.0 motherboard tailored for Ender 3, Ender 3 Pro, Ender 5, and CR10 printers. Features STM32G0 MCU, TMC2209 silent motor drivers, large heat dissipation, and triple controllable fans for enhanced printing performance.

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Estimated Delivery Time3–7 business days

Precision Control Upgraded

The BIGTREETECH SKR MINI E3 V3.0 is a tailored motherboard upgrade designed for popular Ender and CR 10 series 3D printers. It replaces original boards to enhance performance and reliability.

Equipped with advanced STM32G0 MCU, it manages your printer’s operations smoothly and efficiently.

Silent and Efficient Motor Drivers

This board features on-board TMC2209 drivers operating in UART mode, ensuring nearly silent stepper motor control without sacrificing precision.

The triple controllable fan outputs help maintain optimal thermal management for consistent printing results.

  • UART mode TMC2209 drivers for silent performance
  • Three controllable fan outputs for cooling

Robust Compatibility and Features

Compatible with multiple Ender and CR10 printer models, the motherboard supports various popular display screens and has enhanced thermistor protection.

Additional features include sensorless homing, double Z-axis connection, and integrated RGB LED strip control for customization.

  • Supports Ender 3, Ender 3 Pro, Ender 5, CR 10
  • Compatible with 2.4-inch/3.5-inch TFT, LCD12864 displays
  • Sensorless homing capability and double Z-axis support
  • Integrated RGB lighting control circuits

Connectivity and Expandability

The SKR MINI E3 V3.0 provides a USB Micro B interface supporting 115200 baud rate communication, plus SPI and UART expansion ports for Raspberry Pi or additional peripherals.

It supports SD card offline and online printing, plus firmware options including Marlin and Klipper for versatile usage.

  • USB Micro B communication port
  • SPI and UART expansions
  • Firmware support: Marlin, Klipper
  • SD card offline and online printing

Key specifications

  • Board Size: 103.75 x 70.25 mm
  • MCU: STM32G0B1RET6 / STM32G0B0RET6
  • Power Input: DC 12/24 V
  • Logic Voltage: 3.3 V
  • Motor driver: TMC2209 UART mode
  • Interfaces: XM, YM, ZAM, ZBM, EM (motors)
  • Supports 2 heating outputs (hotend & bed)
  • Onboard EEPROM: 24C32

What's in the box

  • BIGTREETECH SKR MINI E3 V3.0 motherboard
  • Mounting screws and connectors
  • User manual
Product FAQ

Frequently asked questions

01 What printers is the SKR MINI E3 V3.0 compatible with?

It is compatible with Ender 3, Ender 3 Pro, Ender 5, and CR 10 3D printers.

02 What motor drivers does the SKR MINI E3 V3.0 use?

It uses UART mode on-board TMC2209 motor drivers for silent and precise operation.

03 What microcontroller is on the SKR MINI E3 V3.0?

The motherboard features an STM32G0B1RET6 or STM32G0B0RET6 microcontroller unit.

04 Can this board support dual Z-axis motors?

Yes, the SKR MINI E3 V3.0 includes a double Z-axis interface for dual motor support.

05 Does the motherboard have onboard fan control?

Yes, it supports three controllable fans for optimized cooling.

06 What power input does this board require?

The board operates on DC 12V or 24V power input.

07 What types of displays are compatible with this board?

Compatible displays include 2.4-inch TFT, 3.5-inch TFT, original Ender 3 LCD, and 12864 LCD screens.

08 Does the motherboard support offline printing?

Yes, it supports SD card offline printing via its SD card interface.

09 Which firmware is supported by the SKR MINI E3 V3.0?

It supports Marlin and Klipper firmware.

10 Can the board connect to a Raspberry Pi?

Yes, it supports communication through SPI, UART expansion, and USB Micro B interface.

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AvailabilityIn stock
SKUGA_189956

Discussion

4.9
Based on 15 reviews
Rating
AliExpress Shopper September 30, 2026 ★ ★ ★ ★ ★

Printer works better then ever

AliExpress Shopper September 28, 2026 ★ ★ ★ ★ ★

Product as advertised, fast delivery, I recommend the seller and the product, thank you!

AliExpress Shopper September 12, 2026 ★ ★ ★ ★ ★

Fitting the board in is a doddle but the software part i've found alot more difficult.

AliExpress Shopper August 17, 2026 ★ ★ ★ ★ ★

Unfortunately, the board was not compatible with my Pi3, so I had to send it back.

AliExpress Shopper August 17, 2026 ★ ★ ★ ★ ★

Arrives well before the expected date, comes with good packaging and well protected.
gave my Ender 3 a new look