BIGTREETECH SKR 3 EZ
Best high-performance motherboard for enthusiasts upgrading their 3D printer's processing power.
This motherboard is the ultimate upgrade for those who demand raw processing power and flexible driver compatibility. While the advanced setup requires a bit more technical know-how, the massive performance boost and robust safety features make it an essential engine for any high-end custom printer build.
$79.99
at
Tinymachines3d
Who it's for
- Beginners wanting to avoid tedious wiring and pin alignment
- Power users running Klipper for high-speed printing
- Custom builders requiring extensive connectivity for complex setups
Who should skip it
- Budget-conscious makers preferring standard, affordable stepper drivers
- Novices intimidated by advanced firmware compilation and configuration
- Owners of compact printers with limited internal mounting space
Performance breakdown
Processing Power
The 550MHz Cortex-M7 chip handles complex calculations with remarkable speed.
Driver Compatibility
Seamlessly supports both modern EZ and classic TMC driver series.
Thermal Efficiency
High-performance MOSFETs keep heat levels low during extended print sessions.
Firmware Flexibility
SD card updates and DFU support make configuration straightforward and fast.
Safety Integration
Dedicated thermistor protection circuits provide essential peace of mind during operation.
Display Versatility
Broad compatibility with serial, SPI, and LCD screens offers great setup freedom.
Key Specs
Main Control Chip
STM32H723VGT6 (32-bit ARM Cortex-M7)
Main Frequency
550MHz
Power Input
DC12/24V
Max Output Current
5A (peak 6A)
Supports DFU bootloader updates
Replaceable fuse
On-board DIAG function pins
Accessory Part Type
Control Board
Compatible Printer Platform
Open Source RepRap
Printing Technology
FDM
Know before you buy
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Ask Metto anything about the BIGTREETECH SKR 3 EZ before you decide.
