Basic Board
Hot Trending

BIGTREETECH SKR MINI E3 V3.0 32 Bit Control Board for Ender 3/Ender 3 Pro/Ender 5/Ender 5 plus/CR-10

$59.99 USD $33.98 USD Sale

Shipping from: China
Style: Without cable (for Ender 3 V2 screen)
Payment Icons

  • Global Fast Shipping
  • Free Shipping USD $49+
  • 180-day Warranty
  • Earn BQ Maker Coins to get cash discounts when buying this product
Compatible 3D printers

Ender 3, Ender 3 Pro, Ender 5, Ender 5 Plus, CR-10 (BTT provides compiled firmware for Ender 3 and Ender 5)

Shipping & Warranty

Most regions enjoy free shipping on orders over $49. Accessories are covered by a 180-day warranty, offering replacement but not repair.

Shipping from: China
Style: Without cable (for Ender 3 V2 screen)

New Breakthrough | The rebirth of mini e3


  • Tailored for Ender 3, with compatibility extended to Ender 3 Pro/Ender 5/Ender 5 Plus/CR-10.
  • Utilizes the STM32G0 chip for reliable and consistent data transmission.
  • Compatible with Marlin & Klipper firmware, ensuring versatile software support.
  • Enables Multiple Function Expansions for enhanced customization and adaptability.

Supports Multiple Function Expansion Modules

  • Z-PROBE --- Bed-levelling module, such as BIQU Microprobe V2.0.
  • Fil-DET --- Filament detection module, such as BTT SFS V2.0
  • POWER-DET --- Power-off resume module, such as BTT UPS V1.0
  • PS-ON --- Automatic shutdown module, such as BTT Relay V1.2

5V Power Supply for BL Touch, TFT, RGB Interfaces

Option 1, To use the onboard 5V PSU, short the pins using jumper.

Option 2, To use an exteral BIGTREETECH DCDC5V V1.0 module, short the pins using jumper.

Wide Compatibility

Not only Ender 3, the SKR MINI E3 v3.0 is also compatible with Ender 3 Pro, Ender 5, Ender 5 Plus, CR-10, etc.

Compared to V2.0, SKR MINI E3 V3.0 adds one more fan interface, in total it supports 3 CNC fans.

To connect the corresponding axes with the jump caps choose the sensorless homing function. Note: If choose this function, the external ENDSTOP can't be used.

Offering two types of ports that can be connected with different screen.


Product Size


Board Layer




Power Input

DC 12/24V

Logic Voltage


Motor Driver

UART mode of on-board TMC2209

Interfaces of Motor Driver


Interfaces of Temperature Sensor

TH0, THB, 2-way 100K NTC (RTD)

Compatible Display

2.4-inch TFT, 3.5-inch TFT, Ender 3 original LCD12864 screen, etc.

PC Communication Interface

USB Micro B type, easy to plug, communication baud rate 115200

File Format


Recommended Software

Cura, Simplify 3D, Pronterface, Repetier-host, Makerware

What's in the box?

SKR MINI E3 V3.0 *1

USB Cable *1

BTT Duck *1


Frequently Asked Questions About Product

Does the SKR Mini E3 V3 come with a SD card?

Our control board comes without a SD card.

How many drivers does SKR Mini E3 V3 have?

Four drivers integrated.

Where can I find the firmware for my printer?

Our engineer currently provide the compiled Marin firmware for Ender 3, Ender 5. But if you have other types of printer, you need to find or complie the firmware for your printer. Of course, we recommand you use Klipper, then the complie process will be easier.

Is this motherboard compatible with Ender 3 original screen?

Yes. If you are using Ender 3 V2, be sure to also get the cable to connect to the OEM screen.

Will this board support Octopi?

Yes, it will.

Customer Reviews

Based on 98 reviews
Pantelis V.

BIGTREETECH SKR MINI E3 V3.0 32 Bit Control Board for Ender 3/Ender 3 Pro/Ender 5/Ender 5 plus/CR-10

John C.
John Cade

This works very well easy to install
Has a lot of features and is so quiet compared to the standard board.
i have sent off for the touch screen to make it better to use.

Edvard K.
Great motherboard

Works great, looks even better.

Richard R.
Excelente tarjeta SKR MINI E3 V3.0

Tengo mis dos impresoras Ender 3V2 y Ender 2Pro con la tarjeta SKR MINI E3 V3.0, una con Marlin y la otra con klipper, tienen recuperación de corte de energía, sensor de filamento, alimentación para los leds, sensor de nivelación, con dos salidas para dos motores de. Z Estupenda.

jonathan t.
Works well

I got this to replace my Printrbot Simple Metal board. The drivers are way more quiet. It was relatively easy to switch the wiring over.