Build it, print it, race it – the BIGTREETECH DeathRacer Kit puts you in the driver’s seat of high-speed 3D-printed action!
BIQU Airless Basketball
Bounce into the future with the BIQU Airless Basketball – cutting-edge design, perfect grip, and quiet play in three vibrant colors!
Pedestrian Push-Button
Bring the iconic Aussie crossing experience to your pocket with the Pedestrian Push Button Keychain – complete with authentic looks, sounds, and nostalgia on demand!
Most regions enjoy free shipping on orders over $49. Accessories are covered by a 180-day warranty, offering replacement but not repair.
New Breakthrough | The rebirth of mini e3
SKR
MINI
E3
V3.0
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.
Main Control Chip
Adopt G0 series MCU, STM32G0B1RET6 and STM32G0B0RET6 are in random delivery.
Large heatsink
Heat dissipation performance improved by 20%
Double Z-ais Interface
Add parallel double Z-ais interfaces
Four driver chips
Separated design, enhanced protection
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.
Specification
Product Size
103.75*70.25mm
Board Layer
4
MCU
ARM Cortex-M0+ STM32GOB1RET6/STM32GOBORET6
Power Input
DC 12/24V
Logic Voltage
3.3V
Motor Driver
UART mode of on-board TMC2209
Interfaces of Motor Driver
XM, YM, ZAM, ZBM, EM
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
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.
This is by far the best upgrade you can do for an older Ender 3 printer. I have a new Ender 5 s1 that REALLY needs this upgrade but Creality made it hard by using a ribbon cable for the driver connections on the mother board which makes it really hard to adapt this amazing main board to it. Hopefully somebody will come up with an adapter cable. This was super easy to install on the Ender 3 and there are tons of youtube videos to help you out. HIGHLY recommend this board and company.
P
Phyllis M.
Ender 3 Upgrade
Overall everything about this company is positive. My original Creality board had 3 power screw connections. The SKR 3 only had 2..I eventually found a YouTube video that addressed this issue snd how to remedy it.
Next will be installing firmware. Overall pretty easy upgrade for someone who is clueless about this type thing.
J
Josep M.R.
BIGTREETECH SKR MINI E3 V3.0 32 Bit Control Board for Ender 3/Ender 3 Pro/Ender 5/Ender 5 plus/CR-10
D
Denbered
Best Ender 3 Pro Upgrade
Best upgrade you can add to your Ender 3 Pro ! Went from 4.2.2 board to the SKR Mini E3 V3.0 and the steppers are totally quiet !
Only missing thing, a female 2 Pin JST connnector to connect the hot end fan.
Thanks Biqu !