The BIGTREETECH SKR 3 EZ is a powerful 32-bit 3D printer control board designed for high-performance and high-speed printing. Equipped with the STM32H743 ARM Cortex-M7 processor running at 480MHz, the board delivers faster processing, smoother motion control, and improved printing stability.
Designed to support both EZ drivers and traditional TMC drivers, the SKR 3 EZ offers flexible upgrade options for DIY and advanced 3D printer setups. The board supports Marlin, Klipper, and RRF firmware, making it ideal for users seeking higher printing performance and advanced customization.
With support for 12V–24V input voltage and up to 48V motor drive voltage, the SKR 3 EZ improves motor performance, motion precision, and high-speed printing capability. Multiple fan interfaces, dual Z-axis support, CAN FD, BLTouch, WiFi modules, and PT1000 compatibility provide expanded functionality for modern 3D printing systems.
Key Features
- 32-bit STM32H743 Cortex-M7 MCU
- Up to 480MHz processing speed
- Supports EZ drivers and TMC drivers
- Compatible with Marlin / Klipper / RRF
- Supports 12V–24V power input
- Up to 48V motor voltage support
- Dual Z-axis and multiple fan interfaces
- Supports BLTouch, WiFi modules, and CAN FD
- Optimized for high-speed 3D printing
Product Files
Note:
1. More EZ drivers (EZ2209, EZ5160, EZ2208, EZ2225,EZ2226, EZ6609,EZ-Driver Connector...)
👉https://biqu.equipment/products/ez-drive-easy-driver-ez2209-ez5160-pro-v1-0
2. The SKR 3 EZ couldn't work with TFT35 SPI V2.1, but it can work with TFT series screen and mini12864.




















































