9.000 ден

BIGTREETECH SKR 3 EZ is a high-performance motherboard compatible with the new EZ drivers. The motor driver voltage of the new SKR 3 EZ can also be adjusted from 24V to 48 volts using jumpers. The motherboard is compatible with Klipper, RepRap and Marlin open-source software.


  • 32-bit MCU
  • 480Mhz ARM Cortex-M7
  • Compatible with EZ drivers

Available on backorder



480Mhz ARM Cortex-M7

BIGTREETECH SKR 3 EZ uses a 32-bit ARM Cortex-M7 series STM32H743VI chip with a core frequency of 480MHz, providing enough performance to handle even the most demanding user interfaces while enabling stutter-free printing.

Higher Motor Driver Voltage – Faster print speeds

The motor driver voltage of up to 48V can be set using jumpers. However, 48V is only supported when using TMC5160 Pro drivers.

SKR 3 EZ compared to SKR 3

Function SKR 3 EZ SKR 3
Core frequency 480MHz 480MHz
Output current 5A 5A
Fan interfaces 3 CNC fans, 3 normal fans 3 CNC fans., 2 normal fans
Motor voltage DC12V-DC48V DC12V-DC24V
Supported Drivers EZ5160/2209/2208/2225/2226/2130/6609



LV8729, DRV8825, A4988, etc.

EZ driver support Yes No
Optional CNC fan voltage Yes Yes


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