Oh... I wonder why I bought this now...
I am an early user of the Ender 3, and the board broke down so I had to replace it.
The speed is fast and there is no whirring sound.
The quality of the printed materials has also improved.
BIGTREETECH SKR MINI E3 V3.0 3D Printer Motherboard Upgrade
Customized 32-bit motherboard for Ender 3 and popular 3D printers. Features advanced ARM Cortex CPU, TMC2209 stepper drivers, double Z-axis compatibility, and expanded function support.
Tailored for Ender 3 and More
The BIGTREETECH SKR MINI E3 V3.0 is a customized 32-bit motherboard designed specifically to replace original mainboards in Ender 3 series printers and other popular models like the Ender 5 and CR-10. It delivers a seamless upgrade for your 3D printer, enhancing performance and expanding functionality.
Advanced Stepper Driver Technology
Equipped with integrated TMC2209 drivers featuring UART interfaces, the board ensures quiet and precise motor control. It supports up to four stepper motors including dual Z-axis for improved stability and printing accuracy.
- Integrated 4 x TMC2209 drivers
- Dual Z-axis motor support
- Quiet and smooth motor operation
Comprehensive Connectivity and Expansion
This motherboard offers extensive interface options including heated bed, heater cartridge, SD card, Micro USB, LCD/TFT displays, and various sensors like BLTouch and filament runout. It also supports auto power-off and power loss recovery for safer and more convenient printing.
- Supports BLTouch, filament sensor, auto power-off
- Includes LCD and TFT display compatibility
- Power loss recovery feature included
Built for Reliability and Thermal Efficiency
Featuring an ARM Cortex-M0+ STM32G0 series MCU and a robust layout, the motherboard improves heat dissipation with a larger area and uses CNC fan ports for efficient cooling. The increased distance between driver chips and other components enhances safety and longevity.
- ARM Cortex-M0+ MCU for stable control
- Enhanced heat dissipation area
- Three CNC fan ports for effective cooling
Key Specifications
- Processor: ARM Cortex-M0+ STM32G0B1RET6 or STM32G0BORET6
- Driver type: TMC2209 with UART
- Stepper motor support: X, Y, Z (dual), E0
- Fan ports: 3 CNC fan interfaces
- Ports: Heated bed, heater cartridge, SD card, USB, LCD, TFT
- Supported sensors: BLTouch, filament runout, limit switches
- Features: Power loss recovery, auto power-off
What's in the box
- SKR MINI E3 V3.0 motherboard
Frequently asked questions
01 What 3D printers is the SKR MINI E3 V3.0 compatible with?
It is compatible with Ender 3, Ender 3 Pro, Ender 5, CR-10, and similar models.
02 What stepper drivers are integrated on this motherboard?
The board integrates 4 TMC2209 stepper motor drivers with UART interface.
03 Does the board support dual Z-axis motors?
Yes, it features a parallel double Z-axis interface for stable running.
04 What processor does the SKR MINI E3 V3.0 use?
It uses an ARM Cortex-M0+ STM32G0B1RET6 or STM32G0BORET6 main control chip.
05 Can this board support a BLTouch sensor?
Yes, it supports BLTouch for automatic bed leveling.
06 Are there provisions for power loss recovery?
Yes, the motherboard supports power loss recovery functions.
07 How many CNC fan ports does the board have?
It includes 3 CNC fan ports for enhanced cooling management.
08 Does it provide connectivity for filament runout sensors?
Yes, it supports filament runout sensor input.
09 What are the thermal performance improvements?
It has a larger heat dissipation area and use of CNC fans to improve thermal management.
10 Is there a power supply included for peripherals?
Yes, the board supplies 5V power for BLTouch, TFT displays, and RGB lighting.
Discussion
Well packaged, fast shipping, fully compatible with Ender 3 v1
Fully compatible with sovol sv06 no hardware modification needed and the stock screen works plug and play as well and most of the wires except one the needs to be made a plug for bcuz the original it's with screws. u can find a klipper firmware on github and you need a 8gb sd card it won't read larger
Working on an anycubic kobra neo v1 with klipper at 120mm/s! the only thing is that i replaced the heater cartridge and swapped the z-limit sensor for an ender 3 limit switch. i also removed the leviq leveling sensor.
A great board, with fully open-source hardware and software on github.
And it has an swd (serial wire debug) connector so you can develop and debug new firmware for the board! No other 3d printer board (that i know of) has an swd connector. Bigtreetech is unique!
